China Hot selling CZPT and CZPT Kind Multistage Hydraulic Telescopic Cylinder for Dump Truck near me shop

Product Description

Parker and CZPT Type telescopic cylinder for dump truck and trailer body

1. Company Information
  Found 1995,w are 1 of the biggest hydraulic cylinder manufacturer in China, specialized in design, R & D and manufacturing of hydraulic machinery products etc, with its annual production capaciy of 2 square meters.There are 700 sets of mnufacturing equipment .

Product Description

  2. hydraulic telescopic cylinder for dump truck drawing and parameter 

Hyva FE type

ITEM MODLE NO. # of Stages Largest Moving Stage Diameter(mm) stroke(mm) mounting distance(mm) 
1 WTHY FE-3-110-3205 3 110 3205 1449
2 WTHY FE-3-110-3460 3 110 3460 1609
3 WTHY FE-3-129-3460 3 129 3460 1449
4 WTHY FE-3-129-3880 3 129 3880 1609
5 WTHY FE-3-149-2900 3 149 2900 1320
6 WTHY FE-3-149-3200 3 149 3200 1420
7 WTHY FE-3-149-3500 3 149 3500 1520
8 WTHY FE-3-149-3880 3 149 3880 1644
9 WTHY FE-4-149-4280 4 149 4280 1450
10 WTHY FE-4-149-4940 4 149 4940 1529
11 WTHY FE-4-149-4620 4 149 4620 1484
12 WTHY FE-4-169-4280 4 169 4280 1394
13 WTHY FE-4-169-4450 4 169 4450 1437
14 WTHY FE-4-169-4620 4 169 4620 1479
15 WTHY FE-4-169-4940 4 169 4940 1529
16 WTHY FE-4-169-5000 4 169 5000 1574
17 WTHY FE-4-169-5180 4 169 5180 1604
18 WTHY FE-5-169-5355 5 169 5355 1394
19 WTHY FE-5-169-5780 5 169 5780 1559
20 WTHY FE-5-169-6180 5 169 6180 1527
21 WTHY FE-5-169-6480 5 169 6480 1604
22 WTHY FE-5-169-6830 5 169 6830 1674
23 WTHY FE-5-169-7130 5 169 7130 1769
24 WTHY FE-5-191-6180 5 191 6180 1527
25 WTHY FE-5-191-9030 5 191 9030 2177
26 WTHY FE-6-191-7420 6 191 7420 1677
27 WTHY FE-5-214-6830 5 214 6830 1662
28 WTHY FE-5-214-7130 5 214 7130 1722

Parker and Custom hoists kind 

ITEM  MODEL NO. Largest Moving Stage Diameter # of Stages STROKE CLOSED LENGTH OPEN LENGTH
1 WTPK 3TG F5*72 5" 3 72"(1829mm) 37.19" (945mm) 109.19" (2773mm)
2 WTPK 3TG F5*84 5''       3 84" (2134mm) 41.19" (1046mm) 125.19" (3180mm)
3 WTPK 3TG F5*107 5" 3 107.56" (2732mm) 48.38" (1229mm) 155.94" (3961mm)
4 WTPK 3TG F5*126 5" 3 126.63" (3216mm) 54.56" (1386mm) 181.19" (4602mm)
5 WTPK 3TG F6*86 6" 3 86.75" (2203mm) 40.88" (1038mm) 127.63" (3241mm)
6 WTPK 3TG F6*104 6" 3 103.94" (2640mm) 47" (1194mm) 150.94" (3834mm)
7 WTPK 3TG F6*107 6" 3 107.56" (2732mm) 48.38" (1289mm) 155.94" (3961mm)
8 WTPK 3TG F6*111 6''     3 111" (2819mm) 49.94" (1268mm) 160.94" (4087mm)
9 WTPK 3TG F6*120 6''     3 120'' (3048mm) 53.5" (1359mm) 173.5" (4407mm)
10 WTPK 3TG F6*123 6''     3 123" (3124mm) 54.94" (1395mm) 177.94" (4519mm)
11 WTPK 3TG F6*126 6''     3 126.31"(3208mm) 54.56" (1386mm) 180.87" (4594mm)
12 WTPK 3TG F6*140 6''     3 140.25" (3562mm) 59.81" (1519mm) 200.06" (5081mm)
13 WTPK 4TG F6*135 6''     4 135" (3429mm) 47.19" (1199mm) 182.19" (4628mm)
14 WTPK 4TG F6*156 6''     4 156" (3962mm) 53.62" (1362mm) 209.62" (5324mm)
15 WTPK 3TG F7*110 7"     3 110.63" (2810mm) 50.06" (1271mm) 160.69" (4081mm)
16 WTPK 3TG F7*120 7"  3 120" (3048mm) 53.12" (1349mm) 173.12" (4397mm)
17 WTPK 3TG F7*124 7"    3 124.88" (3172mm) 54.81" (1392mm) 179.69" (4564mm)
18 WTPK 3TG F7*129 7"    3 129" (3277mm) 56.5"  (1435mm) 185.5" (4712mm)
19 WTPK 3TG F7*140 7"    3 140.44" (3567mm) 60"  (1524mm) 200.44" (5091mm)
20 WTPK 3TG F7*150 7"    3 150" (3810mm) 63.50"  (1613mm) 213.50" (5423mm)
21 WTPK 4TG F7*120 7"    4 120" (3048mm) 44.12" (1120mm) 164.12" (4168mm)
22 WTPK 4TG F7*135 7"    4 135" (3429mm) 48.43" (1230mm) 183.44" (4659mm)
23 WTPK 4TG F7*140 7"    4 140" (3556mm) 49.75" (1263mm) 189.75" (4819mm)
24 WTPK 4TG F7*156 7"    4 156" (3962mm) 53.75" (1365mm) 209.75" (5327mm)
25 WTPK 4TG F7*161 7"    4 161.75" (4108mm) 55.31" (1405) 217.06" (5513mm)
26 WTPK 4TG F7*167 7"    4 167" (4242mm) 56.38" (1432mm) 223.38" (5674mm)
27 WTPK 4TG F7*180 7"    4 180" (4572mm) 61.12" (1552mm) 241.12" (6124mm)
28 WTPK 4TG F8*148 8"    4 147.75" (3753mm) 51.50" (1308mm) 199.25" (5061mm)
29 WTPK 4TG F8*156 8"    4 156" (3962mm) 53.75" (1365mm) 209.75" (5327mm)
30 WTPK 4TG F8*161 8"    4 160" (4064mm) 55.75" (1416mm) 215.75" (5480mm)
31 WTPK 4TG F8*170 8"    4 170" (4318mm) 57.25" (1454mm) 227.25" (5481mm)
32 WTPK 4TG F8*180 8"    4 180" (4572mm) 59.75" (1518mm) 239.75" (6090mm)
33 WTPK 5TG F8*170 8"    5 170" (4318mm) 49.88" (1267mm) 219.88" (5585mm)
34 WTPK 5TG F8*190 8"   5 189" (4800mm) 54.62" (1387mm) 243.62" (6188mm)
35 WTPK 5TG F8*220 8"   5 220" (5588mm) 60" (1524mm) 280" (7112mm)
36 WTPK 5TG F8*235 8"    5 234" (5944mm) 64.62" (1641mm) 298.62" (7585mm)
37 WTPK 5TG F8*250 8"   5 249" (6325mm) 68.62" (1743mm) 317.62" (8068mm)
38 WTPK 5TG F8*265 8"    5 265" (6731mm) 71" (1803mm) 336" (8534mm)
39 WTPK 5TG F8*285 8"   5 285" (7239mm) 78.5" (1994mm) 363.5" (9233mm)
40 WTPK 5TG F9*220 9"    5 218" (5537mm) 62.44" (1586mm) 280.44" (7123mm)
41 WTPK 5TG F9*235 9"    5 233" (5918mm) 65.44" (1662mm) 298.44" (7580mm)
42 WTPK 5TG F9*250 9"    5 248" (6299mm) 68.44" (1738mm) 316.44" (8037mm)
43 WTPK 5TG F9*265 9"    5 265" (6731mm) 72.62" (1844mm) 337.62" (8575mm)
44 WTPK 5TG F9*280 9"    5 280" (7112mm) 72.62" (1997mm) 358.62" (9109mm)
45 WTPK 5TG F9*300 9"    5 300" (7620mm) 79" (2007mm) 379" (9627mm)
46 WTPK 5TG F9*320 9"    5 320" (8128mm) 83" (2108mm) 403" (9628mm)
47 WTPK 5TG F9*340 9"    5 340" (8636mm) 87" (2210mm) 427" (10846mm)

 

  3. hydraulic telescopic cylinder for dump truck produce line

700 sets manufacturing equipment,such as cold drawing production line ,heat treatment production line ,surface treatment production line,testing equipment,various digital-control machining equipment,gantry style linear electroplating production line.

4. hydraulic telescopic cylinder for dump truck quality guarantee system

Program before Delivery

1). Trial Operation Test

2). Start-up Pressure Test

3). Pressure-Tight Test

4). Leak Test

5). Full Stroke Test

6). Buffer Test

7). Testing the Effect of Limit

8). Load Efficiency Test

9). Reliability Test

Every piece of hydraulic cylinder are tested and will send out only after they are pasted the each test.

  Our company has abundant technical force and perfect testing means. By making wide technical and business cooperation with many related enterprises, universities, colleges and institutes both at home and abroad, and employing senior engineers and software engineers, we have greatly strengthened and improved our designing, processing, and testing abilities.
 

5. After-service
    1).Pre-sale service: Keep communicating with the truck manufacturers , including selection of product model , design of hydraulic system,   test of performance and analysis of the accident. Once the problems occur, we will solve them immediately together with truck manufacturers .
    2).The sale service: Provide training and technical support for users.
    3).After-sale service: Solve the problem firstly, then analyse responsibility ; Replace the system components immediately if any need. 
    4). 24 hours telephone service hotline.

6.Exhibition and partner

7. FAQ

Q1. What are the same aspects of your cylinder with CZPT cylinder?
A: Same inside structure.
Same outside dimension and same mounting sizes. It can be interchangeable with Hyva's
 
Q2. Compared with CZPT cylinder, what are your cylinder advantages?
A: 1. Rod are chrome plated.
2. Tubes are quenched and tempered.
3. Tube inner hole goes through deephole boring machine processing. Surface roughness is 0.4Ra 
and circular degree is 0.571.
4. Good quality yet lower price.
 
Q3: Are you a manufacture or a trade company?
A: Manufacture, we are the leader manufacturer of hydraulic industry in China with over 20 years' experience and technology accumulation. With strong technical team we could solve any annoyance of you.
 
Q4: Do you have quality control system?
A: Yes, The quality management system introduced is: ISO/TS 16949:2009-certified by NQA and IATF cert.
 
Q5: How can i get a booklet and buy a cylinder from you?
A: Very easy! Just leave me a message or email or call me directly, let me know you are interesting in our products. I will talk with you for the details soon!
 
Q6: Can you tell me the price for the cylinder?
A: 1. Please advice the drawing with technical requirement.
2. Please advice the model No. after you check our booklet.
3. Please advice the tipping capacity, number of stages, closed length, mounting type and size.
4. Please also help advice the quantities, this is very important.
 
Q7: Do your products come with a warranty?
A: Yes, we have 14month from production time. In this time, if the quality problem we will free repair for you.
 
Q8: Hydraulic cylinder internal leakage?
A: 3 main reasons causing internal leakage: Overload, polishing bad controlled, cheap seal kits. As is known to all, vehicles in China are often overloaded, our products all designed to bear the overload power. Advanced equipment could assure the polish processing. And we use the imported/TOP brand seals to meet customers' requirement.
 
Q9: What about the quality feedback of your products?
A: WE HAVE NEVER RECEIVED EVEN ONCE QUALITY COMPLAINT FOR MANY YEARS OF INTERNATIONAL BUSINESS.
 
Q10: Can you help me to install or recommend what kind of hydraulic cylinder or power pack should I use for specific machine?
A: Yes, we have 25 experienced engineers who are always ready to help you. If you do not know what kind of hydraulic cylinders should be used in your machine, please just contact us, our engineers will design the exact products match your need.
 
Q11: What is the delivery time?
A: 20 days for bulk production, which is depend on quality, production process and so on.
 
Q12: What is your main payment term?
A: T/T, L/C, D/A, D/P either is available.

 

What Are Worm Gears and Worm Shafts?

If you're looking for a fishing reel with a worm gear system, you've probably come across the term 'worm gear'. But what are worm gears and worm shafts? And what are the advantages and disadvantages of worm gears? Let's take a closer look! Read on to learn more about worm gears and shafts! Then you'll be well on your way to purchasing a reel with a worm gear system.
worm shaft

worm gear reducers

Worm shaft reducers have a number of advantages over conventional gear reduction mechanisms. First, they're highly efficient. While single stage worm reducers have a maximum reduction ratio of about 5 to 60, hypoid gears can typically go up to a maximum of 1 hundred and 20 times. A worm shaft reducer is only as efficient as the gearing it utilizes. This article will discuss some of the advantages of using a hypoid gear set, and how it can benefit your business.
To assemble a worm shaft reducer, first remove the flange from the motor. Then, remove the output bearing carrier and output gear assembly. Lastly, install the intermediate worm assembly through the bore opposite to the attachment housing. Once installed, you should carefully remove the bearing carrier and the gear assembly from the motor. Don't forget to remove the oil seal from the housing and motor flange. During this process, you must use a small hammer to tap around the face of the plug near the outside diameter of the housing.
Worm gears are often used in reversing prevention systems. The backlash of a worm gear can increase with wear. However, a duplex worm gear was designed to address this problem. This type of gear requires a smaller backlash but is still highly precise. It uses different leads for the opposing tooth face, which continuously alters its tooth thickness. Worm gears can also be adjusted axially.

worm gears

There are a couple of different types of lubricants that are used in worm gears. The first, polyalkylene glycols, are used in cases where high temperature is not a concern. This type of lubricant does not contain any waxes, which makes it an excellent choice in low-temperature applications. However, these lubricants are not compatible with mineral oils or some types of paints and seals. Worm gears typically feature a steel worm and a brass wheel. The brass wheel is much easier to remodel than steel and is generally modeled as a sacrificial component.
The worm gear is most effective when it is used in small and compact applications. Worm gears can greatly increase torque or reduce speed, and they are often used where space is an issue. Worm gears are among the smoothest and quietest gear systems on the market, and their meshing effectiveness is excellent. However, the worm gear requires high-quality manufacturing to perform at its highest levels. If you're considering a worm gear for a project, it's important to make sure that you find a manufacturer with a long and high quality reputation.
The pitch diameters of both worm and pinion gears must match. The 2 worm cylinders in a worm wheel have the same pitch diameter. The worm wheel shaft has 2 pitch cylinders and 2 threads. They are similar in pitch diameter, but have different advancing angles. A self-locking worm gear, also known as a wormwheel, is usually self-locking. Moreover, self-locking worm gears are easy to install.

worm shafts

The deflection of worm shafts varies with toothing parameters. In addition to toothing length, worm gear size and pressure angle, worm gear size and number of helical threads are all influencing factors. These variations are modeled in the standard ISO/TS 14521 reference gear. This table shows the variations in each parameter. The ID indicates the worm shaft's center distance. In addition, a new calculation method is presented for determining the equivalent bending diameter of the worm.
The deflection of worm shafts is investigated using a four-stage process. First, the finite element method is used to compute the deflection of a worm shaft. Then, the worm shaft is experimentally tested, comparing the results with the corresponding simulations. The final stage of the simulation is to consider the toothing geometry of 15 different worm gear toothings. The results of this step confirm the modeled results.
The lead on the right and left tooth surfaces of worms is the same. However, the lead can be varied along the worm shaft. This is called dual lead worm gear, and is used to eliminate play in the main worm gear of hobbing machines. The pitch diameters of worm modules are equal. The same principle applies to their pitch diameters. Generally, the lead angle increases as the number of threads decreases. Hence, the larger the lead angle, the less self-locking it becomes.
worm shaft

worm gears in fishing reels

Fishing reels usually include worm shafts as a part of the construction. Worm shafts in fishing reels allow for uniform worm winding. The worm shaft is attached to a bearing on the rear wall of the reel unit through a hole. The worm shaft's front end is supported by a concave hole in the front of the reel unit. A conventional fishing reel may also have a worm shaft attached to the sidewall.
The gear support portion 29 supports the rear end of the pinion gear 12. It is a thick rib that protrudes from the lid portion 2 b. It is mounted on a bushing 14 b, which has a through hole through which the worm shaft 20 passes. This worm gear supports the worm. There are 2 types of worm gears available for fishing reels. The 2 types of worm gears may have different number of teeth or they may be the same.
Typical worm shafts are made of stainless steel. Stainless steel worm shafts are especially corrosion-resistant and durable. Worm shafts are used on spinning reels, spin-casting reels, and in many electrical tools. A worm shaft can be reversible, but it is not entirely reliable. There are numerous benefits of worm shafts in fishing reels. These fishing reels also feature a line winder or level winder.

worm gears in electrical tools

Worms have different tooth shapes that can help increase the load carrying capacity of a worm gear. Different tooth shapes can be used with circular or secondary curve cross sections. The pitch point of the cross section is the boundary for this type of mesh. The mesh can be either positive or negative depending on the desired torque. Worm teeth can also be inspected by measuring them over pins. In many cases, the lead thickness of a worm can be adjusted using a gear tooth caliper.
The worm shaft is fixed to the lower case section 8 via a rubber bush 13. The worm wheel 3 is attached to the joint shaft 12. The worm 2 is coaxially attached to the shaft end section 12a. This joint shaft connects to a swing arm and rotates the worm wheel 3.
The backlash of a worm gear may be increased if the worm is not mounted properly. To fix the problem, manufacturers have developed duplex worm gears, which are suitable for small backlash applications. Duplex worm gears utilize different leads on each tooth face for continuous change in tooth thickness. In this way, the center distance of the worm gear can be adjusted without changing the worm's design.

worm gears in engines

Using worm shafts in engines has a few benefits. First of all, worm gears are quiet. The gear and worm face move in opposite directions so the energy transferred is linear. Worm gears are popular in applications where torque is important, such as elevators and lifts. Worm gears also have the advantage of being made from soft materials, making them easy to lubricate and to use in applications where noise is a concern.
Lubricants are necessary for worm gears. The viscosity of lubricants determines whether the worm is able to touch the gear or wheel. Common lubricants are ISO 680 and 460, but higher viscosity oil is not uncommon. It is essential to use the right lubricants for worm gears, since they cannot be lubricated indefinitely.
Worm gears are not recommended for engines due to their limited performance. The worm gear's spiral motion causes a significant reduction in space, but this requires a high amount of lubrication. Worm gears are susceptible to breaking down because of the stress placed on them. Moreover, their limited speed can cause significant damage to the gearbox, so careful maintenance is essential. To make sure worm gears remain in top condition, you should inspect and clean them regularly.
worm shaft

Methods for manufacturing worm shafts

A novel approach to manufacturing worm shafts and gearboxes is provided by the methods of the present invention. Aspects of the technique involve manufacturing the worm shaft from a common worm shaft blank having a defined outer diameter and axial pitch. The worm shaft blank is then adapted to the desired gear ratio, resulting in a gearbox family with multiple gear ratios. The preferred method for manufacturing worm shafts and gearboxes is outlined below.
A worm shaft assembly process may involve establishing an axial pitch for a given frame size and reduction ratio. A single worm shaft blank typically has an outer diameter of 100 millimeters, which is the measurement of the worm gear set's center distance. Upon completion of the assembly process, the worm shaft has the desired axial pitch. Methods for manufacturing worm shafts include the following:
For the design of the worm gear, a high degree of conformity is required. Worm gears are classified as a screw pair in the lower pairs. Worm gears have high relative sliding, which is advantageous when comparing them to other types of gears. Worm gears require good surface finish and rigid positioning. Worm gear lubrication usually comprises surface active additives such as silica or phosphor-bronze. Worm gear lubricants are often mixed. The lubricant film that forms on the gear teeth has little impact on wear and is generally a good lubricant.

China Hot selling CZPT and CZPT Kind Multistage Hydraulic Telescopic Cylinder for Dump Truck     near me shop China Hot selling CZPT and CZPT Kind Multistage Hydraulic Telescopic Cylinder for Dump Truck     near me shop