Product Description

hydraulic cylinder for hydraulic press machine with servo motor

We are the factory specializing in the production of hydraulic presses.
And can provide total solutions, including hydraulic press machines, molds, product processing technology, automated production lines.

YIHUI 4 column servo hydraulic press machine is with PLC and with touch screen and with servo motor .

Touch Screen Details

Product Application

Pressing, heat pressing,Forging, Stamping, Powder Compacting, Compressing, Moulding and so on.
 

Parameters

YHA5 single action servo hydraulic press specification
Item		Unit	Specifications
			YHA5-80T	YHA5-100T	YHA5-150T	YHA5-200T	YHA5-300T
Nominal capacity		kN	800	1000	1500	2000	3000
Max.Working pressure		Mpa	20	21	21	20	24
Main cylinder Force		kN	800	1000	1500	2000	3000
Max.Stroke of ram		mm	350	350	350	350	350
Max.Open height		mm	450	450	550	600	650
Lower cyinder norminal force		kN	50	50	50	50	50
Max.stroke of cushion piston		mm	150	150	150	150	150
Speed of ram	Down no load	mm/s	180	180	180	180	170
	Pressing	mm/s	15	12	10	10	8
	Return	mm/s	170	170	170	170	165
Effective area of working table	RL(column inside)	mm	550	550	550	550	550
	FB(edge)	mm	600	600	600	600	650
Overall dimension	L.R	mm	1550	1550	1760	1830	1420
	F.B	mm	1260	1260	1260	1360	1550
	H	mm	2580	2580	2650	2750	2920
Motor power		kW	7.5	7.5	7.5	11	15
Total weight(Approx)		Ton	2.6	2.6	3.2	3.5	6.2
Oil quantity(Approx)		L	300	360	360	400	450

All above specifications are standard specification of hydraulic press machine,any special specifications customize is also available for us!

Component Details

 

Why so many famous brand company cooperate with us ?

1.Our factory have specialized in independent development and producing hydraulic press for 20 years.So the product is stable and high quality.
2. Machine body, we use bending structure , much stronger than the common welding structure .
3. Oil pipe, we use Clip-on structure , much tight than common welding structure. Prevent oil leakage.
4. We take integrated oil manifold block, much easier to check machine and repair machine. 
5.The main components are imported from Germany, Italy and Japan . So the quality is near the Japan       production, but the unit price is lower than Japan production.
6.Our factory can offer full set line service, such as the mould,process technology, and other relative     machines.

Our Certificates

 

Features:
Servo motor drive system:

1. Small start-up current: little impact on power grid.
2. Motor starts when press is punching and stops when feeding material,picking out bricks,and cleaning mould. Energy-saving high to 65%.
3. High control precision: speed error is only 0.0001/r.
4. Stable running: no vibration and high torque when runs with low speed.
5. Quick response: very short time from static to rated speed, CZPT to adjust speed freely between high speed to low speed within 1 stroke. Excellent effect of even hammer strike.
6. Speed overload function, achieves 2-3 times of rated speed. 

Touch screen parameter setting system:

1. According to technology demands for different bricks, user can set the strike times, strike strength, and strike speed digitally. CZPT to achieve the effect of gently press for air-released, strike from gentle to heavy, the whole process of brick producing sequencing, reduce human factor to improve product quality.
2. Touch screen can real-time display the working status, monitor the producing process, detect and report the failure automatically.
3. CZPT to set password to protect production safety.
4. Touch screen has operation instruction and guideline.

 

Some Overseas Customers

 

YIHUI Hydraulic press with servo system,can bring you 10 kinds Advantages as below:

1. Can avoid the oil leakage. Because using Servo motor, the oil temperature can be lower.
2. English and customer country local language, bilingual operation interface, easy to operate.
3.Can save 50% - 70% energy.
4.Parameters and Speed can be adjusted on the touch screen, easy to operate.(Machine without servo system, speed can not been adjusted.)
5.Can be 3 to 5 years longer service life than the common machine. 
it means,if common machine can service for 10 years, then machine with servo, can use 15 years.
6.Ensure safety and easy to know error,easy to do after service. Because of Automatic alarm and auto troubleshooting system. 
7.Very easy to change mold, shorter time of changing mold.
Because it have memory function,if use the original mold, do not need to adjust parameter again, 
8.Very quiet , do not have noise.
9.Much stable than common machine.
10.Much high precision than common machine.

Our Company

 

Years of Experience

HangZhou CZPT Hydraulic Machinery Co., Ltd. has been specialized in manufacturing hydraulic press machine for over 20 years . Especially speciallized in the servo system hydraulic press machine .

Exported Countries

YIHUI brand machines have been exported to over 40 countries,
such as Germany, USA, UK, Sweden, Japan,Slovenia, Serbia,Saudi Arabia,El Salvador,Togo, Malaysia,Singapore, Australia ,Vietnam,Pakistan,South Africa, and so on.

Cooperative brand

 

Customers' Positive Feedback

Exhibition

Packing&Delivery

Packing
Size	Accordingly
Weight	Accordingly
Packing Details	The normal package is wooden case(Size: L*W*H). The wooden case will be fumigated if needed. If container is too tight, we will use PE film for packing or pack it according to customers' special request.

 

FAQ

 Q1. Are you manufacturer or Trader?

     A1: We are professional in producing hydraulic press for over 20 years, We have our own designer,and the machines have been patented.

    Q2. How to get an accurate quotation?
    A2: The customer should provide the related technical requirements, product drawings, pictures, industrial voltage, planned output, etc.

    Q3. What if I use this machine for the first time and know nothing of it ?
    A3: We will have our engineers teach you how to operate it,you can just inform us some details of the product.you need then we can customize as your special order.

    Q4. How does your factory do regarding quality control?
    A4:HangZhou CZPT has been regard quality as the priority. We always attach great importance to quality controlling from the very beginning to the very end ,so our press can match all the CE and ISO standard also more strict standard .

    Q5. How about your delivery time?
    A5: Generally, it will take 35 days after receiving your deposit payment. The customized press delivery time depends on the items and the quantity of your order, in general is 55 days.Sometimes we have standard machines in stock.

    Q6. What is the warrantee period of the machine?
    A6: We can supply 1 year warranty for our machines, We can send engineer to customer place if big quality problem. We can provide internet or calling service at any time.

    Q7. What is the after-sales service of your factory?
    A7: 1.Installation:Free installation and commissioning, travel expense is on foreign customer. (Including round ticket and accommodation cost)
       2.Personnel training: Our engineers will give your employees free machine training when they come to our company to assemble the machines, and welcome to our factory to learn how to operate our machine.
B7: And we can offer engineer overseas service.

   Q8. What is the advantage of your factory?
   A8: The main components of our machine are imported from the famous brand such as Japan and Germany. So the quality is near the Japan production, but the unit price is lower than it.

We do have a full set line service (turnkey project),which means that we can not only provide the press and mold but also able to customized as your special order.

Materials Used in Bearings

If you're not familiar with the types of bearings, you may be interested in knowing more about the materials used to manufacture them. Here's a look at what each type of bearing is made of, how it's used, and how much they cost. To find the right bearing for your application, it's important to choose a quality lubricant. The materials used in bearings are determined by their type and applications. Choosing the right lubricant will extend its life, and protect your machine's parts from damage and premature wear.

Materials used in bearings

Bearings are made from a variety of materials. Stainless steel is a common material used for the components of bearings. It has a higher content of chromium and nickel. When exposed to oxygen, chromium reacts with it to form chromium oxide, which provides a passive film. For higher temperatures, teflon and Viton are also used. These materials offer excellent corrosion resistance and are often preferred by manufacturers for their unique properties.
Stainless steel is another material used in bearings. AISI 440C is a high-carbon stainless steel commonly used in rolling-contact bearings. It is widely used in corrosive environments, especially in applications where corrosion resistance is more important than load capacity. It can also be heat-treated and hardened to 60 HRC, but has lower fatigue life than SAE 52100. Stainless steel bearings may carry a 20-40% price premium, but their superior performance is worth the extra money.
Graphite and molybdenum disulfide are 2 of the most common materials used in bearings. While graphite is a popular material in bearings, it has very poor corrosion resistance and is unsuitable for applications where oil or grease is required. Graphite-based composite materials are another option. They combine the benefits of both graphite and ceramic materials. A variety of proprietary materials have been developed for high-temperature use, such as graphite and MoS2.
Wood bearings have been around for centuries. The oldest ones used wood and Lignum Vitae. These materials were lightweight, but they were incredibly strong and durable. Wood bearings were also lubricated with animal fats. During the 1700s, iron bearings were a popular choice. In 1839, Isaac Babbitt invented an alloy containing hard metal crystals suspended in a softer metal. It is considered a metal matrix composite.

Applications of bearings

Bearings are used in many different industries and systems to help facilitate rotation. The metal surfaces in the bearings support the weight of the load, which drives the rotation of the unit. Not all loads apply the same amount of force to bearings, however. Thrust and radial loads act in distinctly different ways. To better understand the different uses of bearings, let's examine the various types of bearings. These versatile devices are essential for many industries, from automobiles to ships and from construction to industrial processes.
Cylindrical roller bearings are designed to support heavy loads. Their cylindrical rolling element distributes the load over a larger area. They are not, however, suited to handling thrust loads. Needle bearings, on the other hand, use small diameter cylinders and can fit into tighter spaces. The advantages of these types of bearings are numerous, and many leading producers are now leveraging the Industrial Internet of Things (IIoT) to develop connected smart bearings.
As a power generation industry, bearings play an essential role. From turbines to compressors, from generators to pumps, bearings are essential components of equipment. In addition to bearings, these components help move the equipment, so they can work properly. Typically, these components use ball bearings, although some roller bearings are used as well. In addition to being efficient and durable, these types of bearings also tend to be built to meet stringent internal clearance requirements and cage design requirements.
In addition to bearings for linear motion, bearings can also bear the weight of a rotary part. Depending on the application, they can be designed to minimize friction between moving parts. By constraining relative motion, bearings are used to reduce friction within a given application. The best-designed bearings minimize friction in a given application. If you're in the market for a new bearing, NRB Industrial Bearings Limited is an excellent source to begin your search.

Types of bearings

The type of bearings you choose will have a significant impact on the performance of your machinery. Using the right bearings can increase efficiency, accuracy, and service intervals, and even reduce the cost of purchasing and operating machinery. There are several different types of bearings to choose from, including ball bearings and flexure bearings. Some types use a fluid to lubricate their surfaces, while others do not.
Plain bearings are the most common type of bearing, and are used for a variety of applications. Their cylindrical design allows for a relatively smooth movement. Often made of copper or other copper alloy, they have low coefficients of friction and are commonly used in the construction industry. Some types of plain bearings are also available with a gudgeon pin, which connects a piston to a connecting rod in a diesel engine.
Magnetic bearings are the newest type of bearing. They use permanent magnets to create a magnetic field around the shaft without requiring any power. These are difficult to design, and are still in the early stages of development. Electromagnets, on the other hand, require no power but can perform very high-precision positioning. They can be extremely durable and have a long service life. They are also lightweight and easy to repair.
Another type of bearing is needle roller. These are made of thin, long, and slender cylinders that are used in a variety of applications. Their slender size is ideal for a space-constrained application, and their small profile allows them to fit in tight places. These types of bearings are often used in automotive applications, bar stools, and camera panning devices. They have several advantages over ball bearings, including the ability to handle heavy axial loads.

Cost of bearings

A wide range of factors affect the cost of aerospace bearings, including the bearing material and its volatility. Manufacturers typically use high-grade steel for aircraft bearings, which are highly affected by fluctuations in the steel price. Government policies also play a part in the variation in trade price. The implementation of COVID-19 has changed the market dynamics, creating an uncertain outlook for supply and demand of aerospace bearings. New trade norms and transportation restrictions are expected to hamper the growth of this industry.
Demand for aerospace bearings is largely driven by aircraft manufacturers. In North America, aircraft manufacturers must meet extremely high standards of weight, performance, and quality. They also must be lightweight and cost-effective. This has resulted in a rising cost of aerospace bearings. The market for aerospace bearings is expected to grow at the highest CAGR over the next few years, driven by increasing investments in defense and aerospace infrastructure across Asia-Pacific.
Hub assemblies are also expensive. A wheel hub will cost between $400 and $500 for 1 set of bearings. In addition to this, the speed sensor will be included. The average cost of wheel bearings is between $400 and $500 for 1 side, including labor. But this price range is much lower if the bearing is a replacement of an entire wheel assembly. It is still worth noting that wheel hub bearings can be purchased separately for a lower price.
Replacement of 1 or 2 wheel bearings will depend on the model and year of the vehicle. For a small car, 1 rear wheel bearing can cost between $190 and $225, whereas 2 front wheel hubs can cost upwards of $1,000. Labor and parts prices will vary by location, and labor costs may also be covered under some warranty plans. If you decide to have it done yourself, be sure to ask multiple shops for estimates.

Inspection of bearings

To maintain bearing performance and prevent accidents, periodic inspections are essential. In addition to ensuring reliability, these inspections improve productivity and efficiency. Regular maintenance includes disassembly inspection, replenishment of lubricant and monitoring operation status. Here are some common ways to perform the necessary inspections. Keep reading to learn how to maintain bearings. After disassembly, you must clean the components thoroughly. Ensure that the bearings are free of burrs, debris, and corrosion.
Ultrasound technology is an excellent tool for monitoring slow-speed bearings. Most ultrasound instruments offer wide-ranging sensitivity and frequency tuning. Ultrasound can also be used to monitor bearing sound. Ultra-slow bearings are usually large and greased with high-viscosity lubricant. Crackling sounds indicate deformity. You can also listen for abnormal noise by plugging a vibration analyzer into the machine. Once the machine shows abnormal noise, schedule additional inspections.
Ultrasonic inspection involves using an ultrasound transducer to measure the amplitude of sound from a bearing. It is effective in early warnings of bearing failure and prevents over-lubrication. Ultrasound inspection of bearings is a cost-effective solution for early diagnosis of bearing problems. In addition to being a reliable tool, ultrasonic testing is digital and easy to implement. The following are some of the advantages of ultrasonic bearing inspection.
Dynamic quality evaluation involves the use of a special fixture for measuring bearing deformations under low shaft speed and light radial load. The size of the fixture influences the value of the deformations. A fixture should be sized between the diameter of the sensor and the roller to ensure maximum precision. The outer deformation signal is more sensitive with a larger sensor diameter. A vibration-acceleration sensor is used for the contrast test.