Tag Archives: excavator mini hydraulic

China high quality CZPT Sy16c 1.75ton Hydraulic Arm Cylinder for CZPT Mini Excavator with Hot selling

Product Description

Benefits & Features

  • Higherefficiency 

  • Lower fuel consumption 

  • Operation comfort 

  • Withwide applicationsin various narrow environments such as forest, farm & indoors. 

Specifications

Technical Paraments

Dimensions

Overall length

3575 mm

Overall width

980/1350 mm

Overall height

2420 mm

Operation Range

Max. CZPT height

3665 mm

Max. Dumping height

2635 mm

Max. vertical CZPT depth

2215 mm

Engine

Model

3TNV74F/3TNV70

Rated Power

11.2/2400 kW/rpm

Specification

Overall Weight

1750kg

Bucket Capacity

0.04 m3

Bucket CZPT force

15.2 kN

Service Capacities

Fuel tank

23L
If you need more details and need our support,Please contact me 

Construction Case

Production Line of SY16C

Certification of SY16C Mini Excavator 

 

FAQ 

1: What kind terms of payment can be accepted?

A: For terms of payment, L/C, T/T, D/A, D/P, Western Union (can be) could accepted

2: What certificates are available in Machinery?

A: For the certificate, we have CE, ISO, Gost, EPA(USA)CCC,

3: What about the delivery time?

A: 7-20 days after receiving the deposit.

4: What about the warranty time?

A: 12 months after shipment or 2000 working hours, whichever occuts first.

5. What about the Minimum Order Quantity?

A: The MOQ is 1 pcs    

 

 

Ball Screws - Dimensions, Applications, and Benefits

Ball screws are popular, lightweight, precision mechanical components. They are commonly used in machinery, gears, and knurled objects. These screw-like parts can be easily maintained and lubricated using oil. This article discusses their dimensions, applications, and benefits. The following sections provide additional information to help you select the right ball screw for your needs. We'll discuss some of the important characteristics of ball screws and what makes them so useful.
air-compressor

Preloading

A key problem with nut-to-ball screw backlash is the ability of the nut to move freely on the threads of the ball screw. To solve this problem, a patented solution was developed. The patent, 4,557,156, describes an innovative method for preloading ball screws and nuts. By applying a preloading nut, the threads of the ball screw are prevented from moving back and forth with the nut.
A mechanical design that involves axial play involves a lot of mass, inertia, and complexity. These characteristics lead to wear and rust problems. Preloading ball screws using a dynamic system reduces mechanical complexity by allowing preload to be adjusted while the mechanism is running. This also reduces the number of mechanical parts and simplifies manufacturing. Thus, the preloading method of the present invention is advantageous.
The servo motors used in the system monitor the output torque and adjust the power to 1 motor in a dynamic way, thus creating a torque differential between the balls. This torque differential in turn creates a preload force between the ball nuts. The servo motors' output torque is controlled in this manner, and the machine's backlash clearance can be precisely controlled. Hence, the machine can perform multiple tasks with increased precision.
Several prior art methods for preloading ball screws are described in detail in FIG. 3. The helical thread grooves of the ball screw 26 and the nut 24 define a pathway for roller balls to travel along. The stylized broken line indicates the general position of the axis of the ball roller screw 26. The corresponding ball screws are used in a number of applications. This technique may be used to manufacture custom-sized screws.

Lubrication

Ball screws are mechanical elements that roll balls through a groove. Improper lubrication can reduce the life of these screw elements. Improper lubrication can lead to shaft damage, malfunction, and decreased performance. This article discusses the importance of proper lubrication and how to do it. You can learn how to properly lubricate ball screws in the following paragraphs. Here are some tips to ensure long-term performance and safety of ball screws.
The first thing you should do is determine the type of lubricant you'll be using. Oils are preferred because they tend to remain inside the ball nut, and grease can build up in it. Oils also tend to have better anti-corrosion properties than grease. However, grease is more likely to be clogged with debris than oils. So, before you choose the lubricant that's right for your screw, make sure you wash it off.
The oil used in ball screw lubrication must be applied at a controlled rate. It can prevent metal-on-metal contact and clean out contaminants as it passes through the ball nut. However, oil as a lubricant is expensive and can contaminate the process if it mixes with the cutting fluid. Grease, on the other hand, is inexpensive, requires fewer applications, and does not contaminate process fluids.
If you use a synthetic oil for lubrication, make sure to choose a viscosity that is appropriate for the operating temperature. Oil viscosity can increase the temperature of the ball screw assembly, and excessive oil can reduce its life. A correct amount of oil will reduce the temperature of the ball screw assembly, while too little will increase friction and wear. Use the following guidelines to determine the right amount of oil for your screw.
air-compressor

Dimensions

Dimensions of ball screws are a very important aspect to consider when determining the best type for your application. Technical acceptance conditions for ball screws specify the allowed deviations during acceptance tests. The tolerance class can also change, depending on the needs of a specific application. The following table lists the most important tolerance values for the full range of screw lengths. This table is a helpful guide when looking for a specific screw. The table below lists the dimensions of common ball screws.
The axial load applied to a ball screw is 0.5 x Fpr / 2Fpr. The minimum screw diameter is known as the root diameter. The axial load causes the screw shaft to deform in a certain way (DL1 and DL2). The elastic deflection induced by the load on a ball screw is called its rigidity. This rigidity is important for calculating sizing parameters for a ball screw.
The preload value of the ball screw affects the dynamic load capacity. A preload of 10 percent is considered adequate, while a value greater than this may compromise the screw's durability. In general, a high preload value will result in a lower dynamic load capacity and greater wear. However, the preload value must be calculated with the relevant screw parameters. This is because a high preload value reduces the screw's durability.
To ensure that your screw meets the specified parameters, the dynamic load capacity must be calculated. This is the amount of force a ball screw will withstand under a specified load. This calculation also includes strength checks. If you are using a ball screw for applications that need extra strength, it may require a safety factor. For example, if the screw is used for double-axial mounting, then the outer ball nut must be inserted into the nut, causing a secondary load.

Applications

The present invention provides a simple, yet highly effective way to mount a ball screw. Its absence of insert slots or through holes makes it simpler to assemble and provides a more uniform nut. The lack of mechanical features also reduces heat treatment issues, and the nut's hardness can be uniformly hardened. As a result, the screw's overall performance is improved. Here are some examples of applications for ball screws.
Preloading is the process of applying force to a ball screw. This increases the rigidity of the screw assembly and eliminates backlash, which is lost motion caused by clearance between the nut and ball. Backlash disrupts repeatability and accuracy. Spacer preloading involves inserting force between 2 ball nuts and transmitting it through the grooves. This method is ideal when preloading is needed in large quantities. In addition to increasing rigidity, preloading can improve accuracy.
Ball screws require careful care in their working surfaces to prevent contamination. Rubber or leather bellows can be used to protect their surfaces, while positive air pressure can be applied to the screw. Preloading eliminates backlash, a common problem among screw assemblies. In addition to the numerous applications for ball screws, they are also critical to computer-controlled motion-control systems and wire bonding. And there are many more examples. So what are the benefits of using these devices?
The spring preloading system uses a spring in between 2 ball nuts, applying tensional forces to the ball nuts. This spring creates grooves in the nut's middle, which facilitates recirculation of the balls. The spring preloading mechanism is more compact than the double nut mechanism, but the lengthening of the lead reduces the ball screw's load capacity. Its compact design makes it ideal for small clearance assemblies.
air-compressor

Maintenance

In addition to performing maintenance tasks yourself, the manufacturer of ball screws should offer reverse engineering services that will enable them to identify specific problems. The process of reverse engineering allows ball screw manufacturers to develop new ball screws and parts. In the event that a ball screw is beyond repair, a manufacturer can often save a significant amount of money by repairing it instead of replacing it. In addition to repairing a ball screw, the manufacturer should also offer free evaluation services for the component. Reconditioning and replacement involve the use of new parts, while reloading and replacement replace the screw.
Performing routine maintenance checks on ball screw assemblies is essential for maintaining optimal performance and extending their service life. Overtime, excessive wear can lead to a variety of problems, including backlash, vibration, and ball bearing noise. In addition, the increased friction increases the required torque for turning a screw, causing system failure and significant downtime. To ensure that a ball screw is fully functional, it must be checked for wear and maintain the proper lubrication system.
Discoloration or pitting on a ball screw indicates that it is in need of repair. The same is true if there are chatter marks in the ball groove. Oftentimes, a ball screw needs a new lubrication seal or wipers. Additionally, it may be missing or over-wearing, which could result in permanent failure. Finally, excessive power draw could be a sign of improper lubrication or improper installation.
Proper maintenance is essential for any machine tool. When performed properly, machine tools can last decades with continuous use. Proper care and maintenance is essential to ensure long life and optimal performance. In addition to improving machine tool uptime, proper maintenance affects the accuracy and repeatability of the end product. Therefore, premium machine tool manufacturers focus on the performance and durability of ball screws. They develop innovative designs and lubricants to optimize the lifespan of their products.

China high quality CZPT Sy16c 1.75ton Hydraulic Arm Cylinder for CZPT Mini Excavator with Hot sellingChina high quality CZPT Sy16c 1.75ton Hydraulic Arm Cylinder for CZPT Mini Excavator with Hot selling

China wholesaler Mini Excavator Use Hydraulic Cylinder with Hot selling

Product Description

Condition: New
Applicable Industries: Machinery Repair Shops, Construction works 
After Warranty Service: Video technical support, Online support
Video outgoing-inspection: Provided
Machinery Test Report: Provided
Marketing Type: New Product 2571
Place of Origin: ZheJiang , China
Warranty: 1 year
After-sales Service Provided: Video technical support, Online support
Certification: ISO9001
Color: yellow,blk
Material: 40cr+25mn
Surface Hardness: HRC52-58
Hardness Depth: 8-12mm
Name: Hydraulic cylinder

Supply Ability
Supply Ability: 60000 Pieces per year

Packaging & Delivery
Packaging Details: Standard export fumigated wooden pallet
Port: HangZhou port

 

 

 

Material

 40cr+25mn
Finish Smooth
Colors yellow,blk
Technique Forging / casting
Surface Hardness HRC52-58,deepth:8mm-12mm
Warranty time 1 year
Certification ISO9001
Delivery Time Within 30 days after contract established

 

BRAND CATALOGUE
BULLDOZER D20 D30 D31 D37 D40 D41 D45 D50 D60
D65 D68 D75 D80 D85 D150 D155 D275 D355
D3C D3D D4C D4D D4H D5 D6C D6D D6H
D7G D8K D8N D9N D10N D11N      
KOMATSU PC30 PC40 PC45 PC60 PC75 PC100 PC120 PC150 PC200
PC220 PC300 PC350 PC400          
CATERPILLAR E70B E110 E120B E215 E235 E307 E311 E312 E322
E180 E240 E200B E320 E300 E300B E330 E325  
HITACHI EX30 EX40 EX60 EX100 EX120 EX200 EX220 EX270 EX300
EX400 EX600 UH043 UH052 UH53 UH07 UH081 UH082 UH083
FIAT-HITACHI FH120 FH130 FH150 FH200 FH220 FH270 FH300    
VOLVO EC55 EC130 EC150 EC200 EC210 EC240 EC290 EC360  
DAEWOO DH55 DH130 DH180 DH200 DH280 DH300 DH320    
HYUNDAI R60 R130 R200 R210 R220 R290 R320 R914  
KATO HD250 HD400 HD450 HD700 HD770 HD820 HD1250    
KOBELCO SK40 SK60 SK100 SK120 SK200 SK220 SK04-2 SK07  
SK07N2 SK09 SK12 SK14 SK300 SK310 SK400    
JCB JS70 JS75 JS110 JS130 JS160 JS180 JS200 JS220  
JS240 JS260 JS300 JS330          
SUMITOMO SH70 SH100 SH120 SH160 SH200 SH260 SH265 SH280 SH300
SH340 LS2650 LS2800 LS3400 LS4300        
  MX8 SE200 SE210 SE280 MX292 SE350      
MITSUBISHI MS110 MS120 MS140 MS180          

 

All manufacturer's names,symbols&descriptions are used for reference purpose only,and it is not implied that and any part listed is the product of these manufacturers.
 

1. You are a trader or a manufacture?
We are an industry and trade integration business, our factory located on HangZhou Nanan Distric, and our sales department is in City centre of HangZhou. The distance is  80Kms, 1.5 hours.

2. How can I be sure the part will fit my excavator?
Give us correct model number/machine serial number/ any numbers on the parts itself. Or measure the parts give us dimension or drawing.

3. How about the payment terms?
We usually accept T/T or Trade Assurance. other terms also could be negotiated.

4. What is your minimum order?
It depends on what you are buying. Normally, our minimum order is one 20' full container and LCL container (less than a container load) can be acceptable.

5. What is your delivery time?
FOB HangZhou or any Chinese port : 20 days . If there are any parts in stock , our delivery time is only 0-7 days.

6. What about Quality Control?
We have a perfect QC system for the perfect products. A team who will detect the product quality and specification piece carefully, monitoring every production process until packing is complete, to ensure product safety into container.

What Is a Pulley?

The pulley is a wheel mounted on a shaft or axle. Its purpose is to support the movement of a cable that is taut. This cable transfers power to a shaft. However, there are certain safety precautions that you should follow when using a pulley. Read on to learn more! Listed below are common uses and their main parts. Listed below are some of the benefits of using a pulley.
pulley

Common uses of a pulley

A pulley is a common mechanical device used to increase the force needed to lift a heavy object. Most commonly, these devices are used in construction equipment. These machines use high-10sion ropes to transfer heavy objects from 1 floor to another. Other common uses of a pulley include buckets and flagpoles. These devices are extremely useful in a wide range of applications. To learn more about the common uses of pulleys, keep reading.
A pulley is a wheel with grooves for holding rope. Its purpose is to change the direction and point at which a pulling force acts. It is usually used in sets to reduce the amount of force needed to lift a load, but the work involved is similar. Pulleys are also used in rock climbing devices. For many applications, a pulley is a vital part of construction.
The most common use of a pulley involves hoisting and lowering a flag. Other examples include clotheslines, bird feeders, and escalators. Pulleys are also commonly used on oil derricks. Many other common applications include hoisting and lowering garage doors. Pulley systems are also used in engines and cranes. For more information, check out our interactive pulley diagram!
Pulleys can also be used to lower total work required for a task. In many cases, a pulley will consist of 2 parts: the pulley hub and the shaft pulley. The hub clamps the shaft pulley, while the pulley itself is connected to the motor or other device. If you're looking for a pulley, it's important to learn how it works.
The most common uses for a pulley involve lifting heavy objects, and the mechanism used to lift them is known as a pulley. A pulley is an industrial device that uses 2 wheels to reduce the force needed to lift a weight. The pulley reduces this force by half by allowing the user to pull on the rope 4 times as far. The pulley also allows for a smaller lifting distance.

Main parts of a pulley

A pulley consists of the main element of a system. This is typically a cable, rope, belt, or chain. There are 2 basic types of pulleys - a Driver Pulley and a Follower Pulley. Pulleys are available in small and large sizes. The periphery part of the pulley is called the Face, and the protruding middle part is called the Crown. A pulley's face can be round, rectangular, or even "V" shaped.
The first pulley was created by the Greek mathematician Archimedes in the third century BCE. These simple machines are made of a rope, an axle, and a wheel. The pulley's end is attached to a person, object, or motor. These machines can be used in various tasks to lift heavy objects. The pulley is a great mechanical advantage for any lifter.
The ideal mechanical advantage of a pulley is defined by the number of rope segments that pull an object. The higher the number of loops on the rope, the higher the mechanical advantage. The greater the mechanical advantage, the less force is required to move the object. Likewise, the greater the distance the rope traverses, the higher the mechanical advantage of a pulley. There are several different types of pulley, depending on their combination of rope, wheel, and rope.
The basic components of a pulley are the face and hub, and the rope is threaded into the center of the pulley. The pulley is usually made of a rope and can be used to lift heavy weights. It can also be used to apply great force in any direction. Step pulleys have multiple faces, which are fixed in sequence. They can also increase the speed of the driven pulley.
A pulley is a simple machine consisting of a wheel, rope, or chain. These parts are crucial for making moving and lifting easier. Because they change the direction and magnitude of force, they can be a useful tool. Some pulleys even change direction. You can learn more about the pulley by downloading this resource today. The resources are designed to support the new 9-1 GCSEs in Design & Technology and Engineering.
pulley

Mechanical advantage

Pulleys have been used to move heavy objects for centuries. When 2 rope sections are used, the weight of a 100kg mass can be moved with only 500 newtons of force. Adding an extra pulley increases the mechanical advantage. If the pulley has 2 wheels, the distance between the rope sections and the wheel grooves is only half the distance, but the mechanical advantage still applies. Adding another pulley increases the mechanical advantage, but can be risky.
Mechanical advantage is the ratio of force used versus force applied. The calculations are made under the assumption that the ropes and weights do not elongate or lose energy due to friction. If the weights are very light, the mechanical advantage is greater than that in the real world. To calculate the mechanical advantage, the weight of the load to be lifted must be the same as the weight of the person using the pulley.
A single moveable pulley has a mechanical advantage of two. The weight passes around the pulley, and 1 end of the rope is attached to a fixed point. The pulling force is then applied to the other end of the rope. The distance the weight travels doubles, or halved, depending on the direction of the pulley. Adding a second pulley reduces the distance and the effort required to lift it.
There are several ways to calculate the mechanical advantage of a pulley system. Some methods are specific to certain types of systems, while others work for all systems. The T-Method is a good choice in many applications, as it calculates the units of tension for each rope segment. Once you have determined the input force, you need to determine the maximum force that will be applied to each component. A compound pulley, for example, will require 4 units of tension for each rope segment.
In simple terms, the effort is the amount of force needed to lift the load. This force is measured in newtons (N). A mechanical advantage is often presented without units. If the student does not have this unit, you may need to convert the units to newtons, since 1 kilogram is equal to 10 newtons. If you can't figure out the units of effort, you can use the KWL chart provided by the teacher.
pulley

Safety precautions

There are a few safety precautions you should take when using a pulley. First, always check the SWL (safe working load) before attaching anything to the pulley. This indicates the maximum weight and angle the pulley can safely handle. Second, make sure that your work area is free from people and debris. Third, wear a hard hat to protect your head from blows and falling objects.
Another important consideration is anchoring. Although the pulley reduces the weight of an object, it is not enough to eliminate the weight. This is especially true if you are hoisting a heavy object, such as a motorcycle or lawnmower. It is important to ensure that the anchoring point can support the entire weight of the load. It is also important to follow proper anchoring procedures when using a pulley to lift a motorcycle or lawnmower.
In addition to the safety latch, you should use a tag line to control the suspended load. Remember that a chain pulley block is necessary for vertical lifting. You should also wear personal protective equipment (PPE) while using a pulley to avoid injuries. If your workplace does not have an PPE policy, you should consider implementing a similar policy. These safety guidelines are a good start.
If you are using a pulley to lift heavy objects, make sure to wear gloves. Those who are not familiar with rope-pulling will have an easier time demonstrating how it works. If you are using a rope-pulley system in a classroom, be sure to follow lab safety guidelines. Wear cloth gloves, clear the area, and do not jerk the rope. In addition, never allow yourself to be pulled into the rope by an unfamiliar person.
Another important safety precaution when using a pulley is to ensure that the anchor point for your system is adequate to support the weight of the object being lifted. Check with the manufacturer of the pulley to find out what its weight limit is, as some types of pulleys are designed to lift much heavier weights than others. It is important to follow all manufacturer's instructions when using a pulley.

China wholesaler Mini Excavator Use Hydraulic Cylinder with Hot sellingChina wholesaler Mini Excavator Use Hydraulic Cylinder with Hot selling

China OEM Cheap Arm Excavator Hydraulic Cylinder Cheap Mini Excavator Hydraulic Cylinder Price with Best Sales

Product Description

Our competitive products: 
Shantui bulldozer parts

Model  Part Name
SSD16 SD22,SD23 ,SD32,SD42 Engine Related Parts (Radiator, Fan, Power take-off)
Torque Converter (Turbine Pump, Stator, Gear, Relief Valve bearings)
Transmission Parts (Carrier, Friction, Plate, Shaft)
Steering System Parts (Steering clutch, Spiral bevel, Steering valve)
Final Drive Parts (Pinion, Sprocket ,Hub, Drum, Bearing)
Undercarriage parts
Lift cylinder, tilt cylinder ,ripper cylinder

Komastu bulldozer / mining truck/ excavator parts
Caterpillar bulldozer / excavator parts

Machinery Brand

Machinery Type

Product Models

 

 

 

 

CATERPILLAR

 

Bulldozer

D3B,D3C,D3G,D4B,D4C,D4G,D4H,D5C,D5K,

D5M,D5N,D5G,D5H,D6D,D6E,D6G,D6M,D6H,

D7D,D7G,D7H,D7R,D8N,D8L.D8R,D8T,

D9N,D9T,D9R,D10N,D10T,D10R etc.

 

 

Excavator

305D,305E,306D,306E,307C,307E,308C,

308E,312D,313D,315D,315C,320C,320D,

323D,324D,325C,325D,329D,330D,

336D,345D,349D, 365D,385D etc.

 

 

 

KOMATSU

 

Bulldozer

D20,D30,D31,D40,D41,D45,D50,D53,

D55,D57,D60,D61,D65,D75,D85,

D155,D275,D355,D375,D475 etc.

 

Excavator

PC20,PC30,PC35,PC40,PC45,PC50,PC60,

PC70,PC75,PC90,PC100, PC120, PC130,

PC200, PC220, PC270,PC280,PC300,

PC360,PC400,PC600, PC650,PC850 etc.

ZheJiang JOINT-WINNING CONSTRUCTION MACHINERY CO., LTD. specializes in all kinds of construction machinery parts, located in HangZhou City, 1 of China's construction machinery industry bases. With more than 15 years of experience in the industry, we are CZPT to select the most cost-effective products for our customers and ensure that every part sold is suitable for your equipment!

FAQ
 

Q1:What's your terms of packing?
A1:Generally, we pack our goods in carton box,heavy parts will pack by wooden box or pallet.

Q2: What services can we provide?
A2: Accepted Delivery Terms: FOB,EXW,DPT; Accepted Payment Currency:USD,EUR,CNY; Accepted Payment Type: T/T,PayPal,Western Union,Cash; Language Spoken:English,Chinese,Spanish

Before shipping ,we will take the parts image to you to check first ,if no question ,then send it .We will send you the tracking number by email ,and track for you every 2days . Save packing and short delivery time. Good Service , 24H online Reply and Competitive Price with Better Quality.

 

Q3:Why should you buy from us not from other suppliers?
A3: ZheJiang Joint-winning Construction Machinery Co., Ltd. as specialized supplier and exporter for this parts in China for many years with competitive price .Brand such as Kobelco, Hyundai, Volvo, Doosan, Komatsu, Caterpillar, Kato, Sumitomo, Shantui and so on. We can check parts with part number and machine mode.

 

Q4:How do you make our business long-trem and good relationship?
A4:1.We keep good quality and competitive price to ensure our customers benefits;
      2.We respect every customer as our friend and we sincerely do business and make friend with them ,no matter where they come from.

 

Q5:What's your delivery time ,and how long does it take to my destination ?
A5:Normally it will take about 20-30 days to reach your destination ,also depending on which country you're in .

Advantages of Ball Bearings

What is a ball bearing? A ball bearing is a type of rolling-element bearing that utilizes balls to maintain separation between 2 bearing races. Its contact angle between the balls and the races helps it reduce friction between the loads. There are several advantages to ball bearings, including their ability to withstand water. Read on to learn more. Here are a few of the benefits. You can use them in your daily life, from your car to your boat.

Ball bearings reduce friction between loads

Ball bearings reduce friction between loads by constraining the relative motion between moving parts. These bearings consist of a ring of small metal balls that reduce friction between moving objects. The name "ball bearing" is derived from the verb "to bear." The lubricant within the bearing reduces friction between moving particles. In a machine, ball bearings reduce friction between moving parts and improve linear motion around a fixed axis.
These bearings are commonly used to reduce friction between loads in rotating machines. They have 2 tracks, 1 fixed to the rotating part and 1 stationary. The rolling balls of a ball bearing have lower friction than flat surfaces. Because of this, they are useful for bar stool bearings. They reduce friction between surfaces and maintain the separation between bearing races. Hence, minimal surface contact is possible. Ball bearings have the potential to increase the life of machines and reduce energy consumption.
Ball bearings can be as small as a wrist watch or as large as an industrial motor. They function the same way, reducing friction between loads. Among their many uses, ball bearings are essential for everyday operations. Clocks, air conditioners, fans, and automobile axles all use ball bearings. In fact, anything that uses a motor requires ball bearings. It's no wonder they're gaining popularity in industries and everyday life.
bearing

They support radial and axial loads

Radial ball bearings are used primarily for radial loads, but they also have a capacity for axial load. This load capacity is usually given as a percentage of the radial load rating. Axial load capacity is generally greater for a bearing with a larger difference between the inner and outer ring diameters. The axial load capacity is also affected by the bearing's raceway depth, with shallow raceways being more suitable for heavier axial loads.
The 2 main types of axial and radial loads are defined by their orientation. Axial loads apply forces in 1 direction while radial loads act on the opposite direction. In both cases, the bearing must support the forces that are imposed. Axial loads apply forces to a bearing in a single direction, while radial loads apply forces in both directions. Regardless of the type of load, axial and radial loads should be considered when selecting a bearing for a given application.
Angular and radial ball bearings differ in their materials. Radial ball bearings are made largely of through-hardened materials. They typically have a Rockwell hardness rating of 58 Rc. The raceways and balls of these bearings are made of 440C stainless steel. They may also contain shields and seals. SAE 52100 steel is the most common material for the raceway, while molybdenum steels are excellent for high temperatures.

They have a contact angle between the balls and the races

When comparing axial load bearings with their radial counterparts, the angular contact angle is more important. Axial load bearings, have a contact angle between the balls and the races of 35 degrees. They are suitable for axial loads and a limited radial load. The contact angle of these bearings is a result of the shape of the inner and outer rings. Each rolling element comes into contact with the inner and outer rings only at 1 point, forming a 30 degree angle with the radial plane. The radial force of the axial load on these bearings is therefore increased by increasing the contact angle between the balls and the races.
This contact angle determines the amount of friction between the balls and the races, and allows angular contact bearings to withstand heavy radial and thrust loads. In addition, the larger the contact angle, the greater the axial load support. Angular contact bearings come in standard imperial (inch) and metric (mm) sizes. The angular contact angle is determined by the free radial play value and the curvature of the inner track.

They are water-resistant

In addition to their water-resistant qualities, corrosion-resistant ball bearings can also protect against the damaging effects of corrosive environments. Generally, standard metals, such as steel, are susceptible to rust, which can significantly reduce their performance and extend the life of parts. However, plastics, stainless steel, and ceramics can provide corrosion-resistant ball bearings. And because these materials are much more durable, they offer other advantages, such as being easy to maintain.
Among the advantages of plastic ball bearings is their high resistance to extreme temperatures, high speeds, and corrosion. Depending on their construction, plastic bearings are often able to resist corrosion and anti-static properties. They're lightweight and inexpensive compared to steel ball bearings. CZPT Sales Corporation was established in 1987 with a modest turnover of 4 lacs. As of the last financial year, it has grown to 500 lacs in sales.
Other advantages of water-resistant ball bearings include corrosion resistance, which is a key consideration in many applications. While stainless steel is highly corrosion-resistant, it decreases the bearing's load-carrying capacity. Also, corrosion-resistant deep groove ball bearings are usually made with a specified internal clearance, which absorbs loss in clearance during mounting and shaft expansion. This factor affects their performance, and if these are compromised, a replacement may be necessary.
bearing

They are tough

A few things make ball bearings tough: they're made of real materials, which means that they have inherent imperfections. Grade-1 balls are made especially for high-stress applications, such as Formula One engines. Grade-3 balls, on the other hand, strike the perfect balance between performance and cost. Ceramic balls, for example, are made to spin at a high rate of 400 RPM, and they're finished with a mirror finish.
A steel carbon ball bearing is 1 of the toughest forms of ball bearings available. The material is incredibly strong, but the contact between the balls isn't the best. Low-carbon steel is best for linear shafting and is usually coated with a polymer to prevent damage. Steel ball bearings with moderate amounts of carbon are tough, durable, and water-resistant. They're ideal for gears, but their high-carbon steel counterparts are particularly tough and can resist corrosion.
A ceramic ball bearing is another option. This type has steel inner and outer rings but ceramic balls. Ceramic balls can withstand higher temperatures than steel and are also electrically insulating. Ceramic ball bearings also tend to be lighter and are more resistant to wear and tear. They're also ideal for applications in which grease is not an option, such as in space shuttles. Despite the fact that ceramic ball bearings are tough, they're still cheaper than steel ball bearings.

They are conductive

You may have heard the term "ball bearing" if you've studied introductory physics. What does that mean? Essentially, ball bearings are conductive because of their ability to conduct electricity. This ability is reflected in the charge distribution on the surface of the ball. Positive charges are drawn toward the positive plate, while negative charges are drawn away from the positively charged ball bearing. You may have even seen a ball bearing in action.
However, despite their conductive nature, ball bearings can still become damaged by electrical discharge. A higher voltage can cause the balls to pit, and the raceways to become uneven. These uneven surfaces will first show up as excessive noise, and eventually cause the bearing to malfunction. Fortunately, engineers have found a way to counter this problem: conductive grease. This grease enables current to flow through the ball bearing, preventing both heat and voltage buildup.
The difference between steel and ceramic ball bearings is their density. Steel bearings are more conductive than glass or hybrid ceramics. Steel ball bearings have an even grain structure and are conductive for resonance flow. When moving fast, the air surrounding the steel ball bearing carries resonance from the inner ring to the outer. This makes them ideal for high-speed resonance transfer. In addition to being conductive, glass microbeads are harder and lighter than steel.
bearing

They are used in pulley systems

Pulley systems use ball bearings to move the sprocket, which is a wheel that rotates. These bearings are installed on the center mounting hole of the pulley wheel. They protect the entire system from heat, while allowing higher speed and smooth operation. They distribute the weight of the load evenly, minimizing friction and wobbling, and ensure a smooth rotation. Ball bearings are typically made from steel and are installed inside the pulley wheel.
The moment of inertia and bearing friction are measured to within 10 percent accuracy. These 2 variables affect the speed of the pulley system, which can lead to crashes if the weight holders are not balanced. Therefore, ball bearings are used to minimize the chance of such crashes. When you want to know more about ball bearings in pulley systems, here are the advantages they provide.
Another benefit of ball bearings in pulley systems is that they have lower friction than their solid counterparts. In order to reduce friction, however, ball bearings must be made of good materials. Some of the common ball materials are high-quality plastics and stainless steel. Good materials and clever block design are essential to minimizing friction. If you are planning to use ball bearings in your pulley system, check out the following tips and make sure you are choosing the right 1 for your application.
China OEM Cheap Arm Excavator Hydraulic Cylinder Cheap Mini Excavator Hydraulic Cylinder Price with Best SalesChina OEM Cheap Arm Excavator Hydraulic Cylinder Cheap Mini Excavator Hydraulic Cylinder Price with Best Sales

China high quality CE EPA Boom Arm and Bucket Hydraulic Cylinders Wheeled Hydraulic Excavator Excavator with Wheel Wheeled Excavator Mini 9HP Backhoe with Best Sales

Product Description

 

Made in China, Sold to the world
Versatile, Easy, Affordable, Powerful, Reliable
 

 ATV Series Wheel Backhoe product description

ATV Series Wheel Backhoe Product Description

 ATV series Backhoe Digger for all types of Groundwork in confined Spaces. This little unit has the capacity to handle much more than you'd think it would. The backhoe digger digs 2050mm deep, with a serrated digger bucket 220mm in width.
ATV seriesbackhoe digger with its own power source in the form of a 9 hp petrol motor with recoil starter, Two-lever hydraulic valve for simple and flexible excavation. Wheels for moving with an ATV or another vehicle with a 50 mm ball coupling.When the machine has to be moved, the wheels are fitted to the back making it easy to transport; when excavating, the wheels are fitted at the front with the stabilizers at the back and the machine is then moved by dragging it backward or forwards using the first boom and outer boom.
Main sales territory: regions Europe, the United States, Russia, Canada,Ukraine, South America, Africa, southeast Asia and Australia.
ATV Series Wheel Backhoe Product Selling Points 
1. It is used for dicthing in farms and grazing lands, trenching,digging pool, cleaning waterways as well as assistant excavating work in construction and building roads.
2. Hydraulic transmission is used. featured with compact structure. Flexibility, convenient operation and quick mounting and dismounting.
3. Hydraulic feeding system,with free flow valve,easy to control feeding rate,featured with compact structure.
4. Bucket size can be chosen, 200mm, 300mm, 400mm, 500mm, 600mm wide extra buckets.V type bucket,thumb,ditching finger also be availible.
5. backhoe loader can be towable by ATV,UTV eg,easy tranport,which is use for small CZPT and construction work.
6. Different engine opotion,9-15hp gasoline or diesel engine.
7. Various attachments,220mm.300mm,400mm,500mm,600mm,V type bucket,thumb,ditching finger also be availible.
8. CE approved,reliable quality.

ATV Series Wheel Backhoe product technical parameters

Model ATV-9
Product Name 9HP gasoline engine
Bucket Swings  120° For real maneuverability
Deepth Digs 7FT. Deep with 8FT. Reach
Dumps Dumps at 3½FT
Bucket Size 12''(300mm)bucket
Using Bucket action pulls it around jobsite
Capacity Tows easily on 3500-LB
Coupler Size 2"ball for easy towing
Package Size 48.03"×40.55"/224×99×84cm
G.W. 1176.21LB/534KGS
N.W. 982.38LB/446KGS

ATV Series Wheel Backhoe details show
LW series Backhoe product technical parameters

Model LW-4  LW-6  LW-7  LW-8  LW-9
 Specification Inch Metric  Inch  Metric  Inch  Metric  Inch  Metric  Inch  Metric
 Tractor HP 20-30hp  30-40HP  30-45HP 45-60HP  60-80HP
 3-point Linkage  Cat-1  Cat-1 Cat-1  CAT-1&2 CAT-1&2
 Structure Weight 771lb 350kg  1060lb  480kg  1100lb   500kg 1280lb  580kg  1370lb  620kg
 A  Digging Depth(two foot flat bottom) 4' 1200mm  5.74'  1750mm  6.4'  1950mm 7.38'  2250mm 8.36'  2550mm
 B  Reach from center line of Swing pivot 7.55' 2300mm  8.53'  2600mm  9.51'  2900mm 10.5'  3200mm  11.8' 3600mm
 C  Loading Height(bucket at 60°)       5.64'  1720mm  6.03'  1840mm   3.66'  1930mm  7.25'  2210mm
 D  Transport Height(maximum) 4.1' 1250mm  6.03'  1840mm   6.75'  2060mm 6.98' 2130mm 8.13'  2480mm
 E  Extend Height 4' 1200mm  9.41'  2870mm  10.2'  3110mm 10.62' 3240mm  11.77' 3590mm
 F  Loading Reach(bucket at 60°)      3.11'  950mm  3.87'  1180mm  3.74' 1140mm   4.46'  1360mm
 G  Transport Overhang      3.54'  1080mm  3.64'  1110mm 4' 1220mm 4.16' 1270mm
 H  Undercut      2.4'  730mm  2.72'  830mm 1.54' 470mm 1.7' 520mm
 I   Bucket Rotation      180°  180°  180°  180°
 J  Stabilizer Spread(up position)      4.3'  1310mm   4.3'  1310mm 4.3'  1310mm   4.3'  1310mm
 K  Stabilizer Spread(down position) 6.23' 1900mm  4.3'  2100mm  6.9'  2100mm 7.67' 2340m  7.67' 2340mm
 L  Swing Arc  180°  180°  180°  180°  180°
M Bucket width 250mm 300mm 400mm 450mm 500mm
N Bucket cubage 0.571 0.036 0.045 0.052 0.063

LW series Backhoe details show

TZ series front end loader details display

Front end loader and backhoe container shipping link display

Full range of tractor products display

Our company produces other agricultural machinery display 
Factory introduction
ZheJiang Euro Star Machinery Manufacture Co., Ltd. is a professional Machinery and equipment manufacturer integrating R&D, design, manufacturing, sales and service. The company's products cover agricultural machinery, construction machinery, laser equipment, generator sets and so on.
As a professional machinery equipment manufacturer in China, the company has committed itself to provide all-round solution to global modern agricultural mechanization. The company has integrating high-end products and technologies resources around the world by upgrading of technologies, quality and service and bringing forth new ideas to create innovative products as so to improve reputation and market share of CZPT in the world step by step.
The company has passed the ISO9001:2015 international quality management system certification, and based on this, covering product development, part purchase, production and manufacturing, quality inspection, sales and after-market service, so as to control the product quality on the whole.
Supported by comprehensive quality assurance system and developed sales and service network, the company has made leaping increase of sales in domestic market via trustful quality and outstanding service mode. Besides, Most of the company's products have passed the European CE certification.products are exported to Europe, America, Latin America, the Middle East, Asia-Pacific, CIS, Africa and more than 80 countries and regions.Our products have been recognized by all foreign customers, and we are happy to establish long-term cooperative relationships with new friends.
Xihu (West Lake) Dis.g at satisfying the customers, we have worked hard to provide excellent and quick service to customers both at home and abroad via advanced technologies, developed products and comprehensive network so as to maximize the customer satisfaction.
In future, the company will adhere to the principle of sound business operation, continuous innovation and opening up and cooperation to create more high-end machinery and equipment based on current ones for the society and for agriculture and contribute to global modern agriculture production.
Service
One-stop business chain service support system
With an international service team with rich experience and excellent skill, company is committed to build a complete service guarantee system, which is professional, fast, efficient and comprehensive. Every consumer in overseas would receive a full-process service guarantee including pre-sales, on sale and after sales through the way of markets, spare parts, training service and technical support.

1) Market Service
Service Mode : Stationary Point + Circuit Service
Long-term Stationary Point Service
Short-term Circuit Technology Support Service
Service Process: Standard, High Efficient, Seasonable
Service Image: Professional, Unified

2) Spare Parts Service
Spare Parts Guarantee Measures: Dealer+ Spare Part Warehouse
100% original spare parts assure good quality;
Bar-code system adopted in the whole process assures accuracy and promptness;
Professional and accurate package and logistics assure safe and relieved transportation.

3) Training Service
Characteristic Training Mode: invite the technicians of dealers to factory for training, send engineers to dealers for training;
A full range of training tools, multi-language training materials, vivid training video;
Professional training teachers with rich service experience and good communication capability;
One-to-1 special assignment training;
Remote online network training;

4) Technical Support
The whole process Technology support covers on sale and after-sale service.

Terms of the deal:
1). Delivery: 20 days for normal orders
2). Price: We have price on basis FOB HangZhou and CIF your destination for your choice
3). Payment terms for first order:
-----T/T 30% deposit and balance before shipment
-----100% L/C at sight
4). Payment for long terms cooperation of good reputation partners, we have SINOSURE insurance for our VIP clients, and we can offer credit service after we familiar with each other. We are looking for partnership for long-term business

FAQ:
Why choose us?
1). The quality is guaranteed due to strong technical support ,first class component ,advanced production line and strict quality control system.
2). Be leading Expert in global market for more than 5 years, China Famous Export Brand recommended by CCCME (China Chamber of Commerce for Import and Export of Machinery and Electronic Products)
3). One-stop service with a large spare parts warehouse and professional service team .No matter where you are, you are guaranteed of Eurostar' s warm reception, trustworthy and efficient professional services and persistent care.

How Shipment?
We have worked with many world famous shipping carriers and can arrange shipment to any country in the world, it can save your time and money. We can provide airfreight and CZPT service.

Contact us
Mr. Duke Zhang
ZheJiang Euro Star Machinery Manufacture Co., Ltd.
Add: 198 HangZhou Street, Xihu (West Lake) Dis. District, HangZhou City, ZheJiang Province,P.R.C.
Web:eurostartractor

EUROSTAR CUSTOMERS ALL OVER THE WORLD

Hypoid Bevel Vs Straight Spiral Bevel - What's the Difference?

Spiral gears come in many different varieties, but there is a fundamental difference between a Hypoid bevel gear and a Straight spiral bevel. This article will describe the differences between the 2 types of gears and discuss their use. Whether the gears are used in industrial applications or at home, it is vital to understand what each type does and why it is important. Ultimately, your final product will depend on these differences.
Gear

Hypoid bevel gears

In automotive use, hypoid bevel gears are used in the differential, which allows the wheels to rotate at different speeds while maintaining the vehicle's handling. This gearbox assembly consists of a ring gear and pinion mounted on a carrier with other bevel gears. These gears are also widely used in heavy equipment, auxiliary units, and the aviation industry. Listed below are some common applications of hypoid bevel gears.
For automotive applications, hypoid gears are commonly used in rear axles, especially on large trucks. Their distinctive shape allows the driveshaft to be located deeper in the vehicle, thus lowering the center of gravity and minimizing interior disruption. This design makes the hypoid gearset 1 of the most efficient types of gearboxes on the market. In addition to their superior efficiency, hypoid gears are very easy to maintain, as their mesh is based on sliding action.
The face-hobbed hypoid gears have a characteristic epicycloidal lead curve along their lengthwise axis. The most common grinding method for hypoid gears is the Semi-Completing process, which uses a cup-shaped grinding wheel to replace the lead curve with a circular arc. However, this method has a significant drawback - it produces non-uniform stock removal. Furthermore, the grinding wheel cannot finish all the surface of the tooth.
The advantages of a hypoid gear over a spiral bevel gear include a higher contact ratio and a higher transmission torque. These gears are primarily used in automobile drive systems, where the ratio of a single pair of hypoid gears is the highest. The hypoid gear can be heat-treated to increase durability and reduce friction, making it an ideal choice for applications where speed and efficiency are critical.
The same technique used in spiral bevel gears can also be used for hypoid bevel gears. This machining technique involves two-cut roughing followed by one-cut finishing. The pitch diameter of hypoid gears is up to 2500 mm. It is possible to combine the roughing and finishing operations using the same cutter, but the two-cut machining process is recommended for hypoid gears.
The advantages of hypoid gearing over spiral bevel gears are primarily based on precision. Using a hypoid gear with only 3 arc minutes of backlash is more efficient than a spiral bevel gear that requires 6 arc minutes of backlash. This makes hypoid gears a more viable choice in the motion control market. However, some people may argue that hypoid gears are not practical for automobile assemblies.
Hypoid gears have a unique shape - a cone that has teeth that are not parallel. Their pitch surface consists of 2 surfaces - a conical surface and a line-contacting surface of revolution. An inscribed cone is a common substitute for the line-contact surface of hypoid bevel gears, and it features point-contacts instead of lines. Developed in the early 1920s, hypoid bevel gears are still used in heavy truck drive trains. As they grow in popularity, they are also seeing increasing use in the industrial power transmission and motion control industries.
Gear

Straight spiral bevel gears

There are many differences between spiral bevel gears and the traditional, non-spiral types. Spiral bevel gears are always crowned and never conjugated, which limits the distribution of contact stress. The helical shape of the bevel gear is also a factor of design, as is its length. The helical shape has a large number of advantages, however. Listed below are a few of them.
Spiral bevel gears are generally available in pitches ranging from 1.5 to 2500 mm. They are highly efficient and are also available in a wide range of tooth and module combinations. Spiral bevel gears are extremely accurate and durable, and have low helix angles. These properties make them excellent for precision applications. However, some gears are not suitable for all applications. Therefore, you should consider the type of bevel gear you need before purchasing.
Compared to helical gears, straight bevel gears are easier to manufacture. The earliest method used to manufacture these gears was the use of a planer with an indexing head. However, with the development of modern manufacturing processes such as the Revacycle and Coniflex systems, manufacturers have been able to produce these gears more efficiently. Some of these gears are used in windup alarm clocks, washing machines, and screwdrivers. However, they are particularly noisy and are not suitable for automobile use.
A straight bevel gear is the most common type of bevel gear, while a spiral bevel gear has concave teeth. This curved design produces a greater amount of torque and axial thrust than a straight bevel gear. Straight teeth can increase the risk of breaking and overheating equipment and are more prone to breakage. Spiral bevel gears are also more durable and last longer than helical gears.
Spiral and hypoid bevel gears are used for applications with high peripheral speeds and require very low friction. They are recommended for applications where noise levels are essential. Hypoid gears are suitable for applications where they can transmit high torque, although the helical-spiral design is less effective for braking. For this reason, spiral bevel gears and hypoids are generally more expensive. If you are planning to buy a new gear, it is important to know which 1 will be suitable for the application.
Spiral bevel gears are more expensive than standard bevel gears, and their design is more complex than that of the spiral bevel gear. However, they have the advantage of being simpler to manufacture and are less likely to produce excessive noise and vibration. They also have less teeth to grind, which means that they are not as noisy as the spiral bevel gears. The main benefit of this design is their simplicity, as they can be produced in pairs, which saves money and time.
In most applications, spiral bevel gears have advantages over their straight counterparts. They provide more evenly distributed tooth loads and carry more load without surface fatigue. The spiral angle of the teeth also affects thrust loading. It is possible to make a straight spiral bevel gear with 2 helical axes, but the difference is the amount of thrust that is applied to each individual tooth. In addition to being stronger, the spiral angle provides the same efficiency as the straight spiral gear.
Gear

Hypoid gears

The primary application of hypoid gearboxes is in the automotive industry. They are typically found on the rear axles of passenger cars. The name is derived from the left-hand spiral angle of the pinion and the right-hand spiral angle of the crown. Hypoid gears also benefit from an offset center of gravity, which reduces the interior space of cars. Hypoid gears are also used in heavy trucks and buses, where they can improve fuel efficiency.
The hypoid and spiral bevel gears can be produced by face-hobbing, a process that produces highly accurate and smooth-surfaced parts. This process enables precise flank surfaces and pre-designed ease-off topographies. These processes also enhance the mechanical resistance of the gears by 15 to 20%. Additionally, they can reduce noise and improve mechanical efficiency. In commercial applications, hypoid gears are ideal for ensuring quiet operation.
Conjugated design enables the production of hypoid gearsets with length or profile crowning. Its characteristic makes the gearset insensitive to inaccuracies in the gear housing and load deflections. In addition, crowning allows the manufacturer to adjust the operating displacements to achieve the desired results. These advantages make hypoid gear sets a desirable option for many industries. So, what are the advantages of hypoid gears in spiral gears?
The design of a hypoid gear is similar to that of a conventional bevel gear. Its pitch surfaces are hyperbolic, rather than conical, and the teeth are helical. This configuration also allows the pinion to be larger than an equivalent bevel pinion. The overall design of the hypoid gear allows for large diameter shafts and a large pinion. It can be considered a cross between a bevel gear and a worm drive.
In passenger vehicles, hypoid gears are almost universal. Their smoother operation, increased pinion strength, and reduced weight make them a desirable choice for many vehicle applications. And, a lower vehicle body also lowers the vehicle's body. These advantages made all major car manufacturers convert to hypoid drive axles. It is worth noting that they are less efficient than their bevel gear counterparts.
The most basic design characteristic of a hypoid gear is that it carries out line contact in the entire area of engagement. In other words, if a pinion and a ring gear rotate with an angular increment, line contact is maintained throughout their entire engagement area. The resulting transmission ratio is equal to the angular increments of the pinion and ring gear. Therefore, hypoid gears are also known as helical gears.

China high quality CE EPA Boom Arm and Bucket Hydraulic Cylinders Wheeled Hydraulic Excavator Excavator with Wheel Wheeled Excavator Mini 9HP Backhoe with Best SalesChina high quality CE EPA Boom Arm and Bucket Hydraulic Cylinders Wheeled Hydraulic Excavator Excavator with Wheel Wheeled Excavator Mini 9HP Backhoe with Best Sales