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China high quality OEM Core Competencies Steel Roller High Temperature Resistant Shaft Machine Part Steel Bar Drive Shaft Drive Line

Product Description

Company  Profile

Established in 2009, HangZhou CZPT Trading Co., Ltd is a professional supplier for conveyor parts, located in ZHangZhoug province. We focus on supplying a variety of conveyor parts, including conveyor tubes, conveyor frames, conveyor rollers, bearing housings and so forth.

With our professional technology R&D team, and experienced quality control department, our products have been awarded the ISO9001 Quality Management System Standard and our main markets are in America, Europe, Asia and Australia.

Factory advantage

Professional and experienced technology team
All products inspected before shipping with reasonable prices
Low MOQ and free sample
We are audited by SGS and passed the ISO9001:2008 certification

Industries service

Industrial machine
Electronic and communication
Oil, gas,mining and petroleum
Construction industry
Equipment CNC Machining Center, CNC Lathes, CNC Milling Machines, Punching and drilling machines,  Stamping machines
Precision Processing CNC machining, CNC turning and milling, laser cutting, drilling, grinding, bending, stamping, welding



Roller size

 No. Standard Diameter Length Range
Bearing Type
Shell Thickness of Roller
   mm Inch      
1 63.5 2 1/2 150-3500 203 204 3.0mm-4.0mm
2 76 3 150-3500 204 3.0mm-4.5mm
3 89 3 1/3 150-3500 204 205 3.0mm-4.5mm
4 102 4 150-3500 3.2mm-4.5mm
5 108 4 1/4 150-3500 306 3.5mm-4.5mm
6 114 4 1/2 150-3500 306 3.5mm-4.5mm
7 127 5 150-3500 306 3.5mm-5.0mm
8 133 5 1/4 150-3500 305 306 3.5mm-5.0mm
9 140 5 1/2 150-3500 306 307 3.5mm-5.0mm
10 152 6 150-3500 4.0mm-5.0mm
11 159 6 1/4 150-3500 4.0mm-5.0mm
12 165 6 1/2 150-3500 307 308 4.5mm-6.0mm
13 177.8 7 150-3500 309 4.5mm-6.0mm
14 190.7 7 1/2 150-3500 309 310 4.5mm-7.0mm
15 194 7 5/8 150-3500 309 310 4.5mm-8.0mm
16 219 8 5/8 150-3500 4.5mm-8.0mm

1.The life time: More than 50000 hours
2. TIR (Total Indicator Runout)
0.5mm (0.0197″) for Roll Length 0-600mm
0.8mm (0.571″) for Roll Length 601-1350mm
1.0mm (0. 0571 “) for Roll Length over 1350mm
3.Shaft Float≤0.8mm
4..Samples for testing are available.
5. Lower resistance
6. Small maintain work
7. High load capability
8. Dust proof & water proof



We can produce roller shafts and We do customeized 
Product Size:φ10mm – 70mm
Max Length: 3000mm
Surface Tolerance: g6
Surface Roughness:0.8mm


Specification ASTM A108   AS1443
Steel Grade  Q235B,C1571,C1045(we can also do other steel grade per your requirments)
Size Φ18mm-φ62mm
Diameter Tolerance  ISO286-2,H7/H8
Straightness 2000:1

O.D  63.5-219.1mm
W .T  0.45-20mm 
Length  6–12m
Standard  SANS 657/3,ASTM 513,AS 1163,BS6323,EN10305
Material  Q235B, S355,S230,C350,E235 etc. 
Technique  Welded,Seamless
Surface oiled ,galvanized or painted with all kinds of colors according to client’s request.
 Ends  1.Plain ends,
 2.Threading at both side with plastice caps 
 3.Threading at both side with socket/coupling.
 4.Beveled ends, and so on
 Packing  1.Water-proof plastic cloth,
 2.Woven bags, 
 3.PVC package, 
 4.Steel strips in bundles 
 5.As your requirment
Usage   1.For low pressure liquid delivery such as water,gas and oil.
 2.For construction
 3.Mechanical equipment
 4.For Furniture 
Payment&Trade Terms  1.Payment : T/T,L/C, D/P, Western union 
 2.Trade Terms:FOB/CFR/CIF
 3.Minimum quantity of order : 10 MT (10,000KGS)
 Delivery Time  1.Usually,within10-20days after receiving your down payment.
 2.According to the order quantity 


Conveyor Roller Tube

Conveyor Roller Tube

Specification SANS657/3,ASTM513,AS1163,BS6323,EN10305 or equivalent international standard.
Steel grade S355/S230,C350,E235,Q235B
Sizes 63.5mm-219.1mm ect
Ovality tolerance of body ≤0.4mm(60.3mm-152.4mm)
Straightness 2000:1




if you are interesting in our products or want any further information, please feel free to contact us!

I am looking CZPT to your reply.

Best regards
1801 CZPT Building, No.268 Xierhuan Road, HangZhou City, ZHangZhoug Province, China

Steel Grade: C1018 C1020
Standard: ASTM A108
Size: Od18mm—62mm
Surface Tolerance: G6
Max Length: Max 3000mm
Surface Roughness: 0.8
US$ 0/Piece
1 Piece(Min.Order)

Request Sample



Customized Request

pto shaft

Can drivelines be adapted for use in both automotive and industrial settings?

Drivelines can indeed be adapted for use in both automotive and industrial settings. While there are some differences in the specific requirements and design considerations between these two applications, many fundamental principles and components of drivelines remain applicable to both sectors. Let’s explore how drivelines can be adapted for use in automotive and industrial settings:

1. Power Transmission:

In both automotive and industrial applications, drivelines serve the purpose of transmitting power from a source (such as an engine or motor) to various driven components. The driveline components, including transmissions, clutches, differentials, and shafts, can be adapted and optimized based on the specific power requirements and operating conditions of each application. While automotive drivelines typically focus on delivering power for propulsion, industrial drivelines may transmit power to various machinery and equipment.

2. Gearboxes and Transmissions:

Both automotive and industrial drivelines often incorporate gearboxes or transmissions to provide multiple gear ratios for efficient power transfer. However, the gear ratios and design considerations may differ based on the specific requirements of each application. Automotive drivelines are typically optimized for a wide range of operating conditions, including varying speeds and loads. Industrial drivelines, on the other hand, may be designed to meet specific torque and speed requirements of industrial machinery.

3. Shaft and Coupling Systems:

Shafts and coupling systems are essential components of drivelines in both automotive and industrial settings. They transmit power between different components and allow for misalignment compensation. While automotive drivelines often use driveshafts and universal joints to transmit power to the wheels, industrial drivelines may employ shafts, couplings, and flexible couplings to connect various machinery components such as motors, pumps, and generators.

4. Differentiated Requirements:

Automotive and industrial drivelines have different operating conditions, load requirements, and environmental considerations. Automotive drivelines need to accommodate various road conditions, vehicle dynamics, and driver comfort. Industrial drivelines, on the other hand, may operate in more controlled environments but are subjected to specific industry requirements, such as high torque, continuous operation, or exposure to harsh conditions. The driveline components and materials can be adapted accordingly to meet these different requirements.

5. Control and Monitoring Systems:

Both automotive and industrial drivelines can benefit from advanced control and monitoring systems. These systems can optimize power distribution, manage gear shifts, monitor component health, and improve overall driveline efficiency. In automotive applications, electronic control units (ECUs) play a significant role in controlling driveline functions, while industrial drivelines may incorporate programmable logic controllers (PLCs) or other specialized control systems.

6. Customization and Integration:

Drivelines can be customized and integrated into specific automotive and industrial applications. Automotive drivelines can be tailored to meet the requirements of different vehicle types, such as passenger cars, trucks, or sports vehicles. Industrial drivelines can be designed to integrate seamlessly with specific machinery and equipment, considering factors such as available space, power requirements, and maintenance accessibility.

7. Maintenance and Service:

While the specific maintenance requirements may vary, both automotive and industrial drivelines require regular inspection, lubrication, and component replacement to ensure optimal performance and longevity. Proper maintenance practices, as discussed earlier, are essential for prolonging the lifespan of driveline components in both settings.

In summary, drivelines can be adapted for use in both automotive and industrial settings by considering the unique requirements and operating conditions of each application. While there are some differences in design considerations and component selection, the fundamental principles of power transmission and driveline functionality remain applicable in both sectors.

pto shaft

How do drivelines handle variations in speed and direction during operation?

Drivelines are designed to handle variations in speed and direction during operation, enabling the efficient transfer of power from the engine to the wheels. They employ various components and mechanisms to accommodate these variations and ensure smooth and reliable power transmission. Let’s explore how drivelines handle speed and direction variations:

1. Transmissions:

Transmissions play a crucial role in managing speed variations in drivelines. They allow for the selection of different gear ratios to match the engine’s torque and speed with the desired vehicle speed. By shifting gears, the transmission adjusts the rotational speed and torque delivered to the driveline, enabling the vehicle to operate effectively at various speeds. Transmissions can be manual, automatic, or continuously variable, each with its own mechanism for achieving speed variation control.

2. Clutches:

Clutches are used in drivelines to engage or disengage power transmission between the engine and the driveline components. They allow for smooth engagement during startup and shifting gears, as well as for disconnecting the driveline when the vehicle is stationary or the engine is idling. Clutches facilitate the control of speed variations by providing a means to temporarily interrupt power flow and smoothly transfer torque between rotating components.

3. Differential:

The differential is a key component in drivelines, particularly in vehicles with multiple driven wheels. It allows the wheels to rotate at different speeds while maintaining power transfer. When a vehicle turns, the inside and outside wheels travel different distances and need to rotate at different speeds. The differential allows for this speed variation by distributing torque between the wheels, ensuring smooth operation and preventing tire scrubbing or driveline binding.

4. Universal Joints and CV Joints:

Universal joints and constant velocity (CV) joints are used in drivelines to accommodate variations in direction. Universal joints are typically employed in drivelines with a driveshaft, allowing for the transmission of rotational motion even when there is an angular misalignment between the driving and driven components. CV joints, on the other hand, are used in drivelines that require constant velocity and smooth power transfer at varying angles, such as front-wheel drive vehicles. These joints allow for a consistent transfer of torque while accommodating changes in direction.

5. Transfer Cases:

In drivelines with multiple axles or drivetrains, transfer cases are used to distribute power and torque to different wheels or axles. Transfer cases are commonly found in four-wheel drive or all-wheel drive systems. They allow for variations in speed and direction by proportionally distributing torque between the front and rear wheels, or between different axles, based on the traction requirements of the vehicle.

6. Electronic Control Systems:

Modern drivelines often incorporate electronic control systems to further enhance speed and direction control. These systems utilize sensors, actuators, and computer algorithms to monitor and adjust power distribution, shift points, and torque delivery based on various inputs, such as vehicle speed, throttle position, wheel slip, and road conditions. Electronic control systems enable precise and dynamic management of speed and direction variations, improving traction, fuel efficiency, and overall driveline performance.

By integrating transmissions, clutches, differentials, universal joints, CV joints, transfer cases, and electronic control systems, drivelines effectively handle variations in speed and direction during operation. These components and mechanisms work together to ensure smooth power transmission, optimized performance, and enhanced vehicle control in a wide range of driving conditions and applications.

pto shaft

How do drivelines handle variations in torque, speed, and angles of rotation?

Drivelines are designed to handle variations in torque, speed, and angles of rotation within a power transmission system. They incorporate specific components and mechanisms that enable the smooth and efficient transfer of power while accommodating these variations. Here’s a detailed explanation of how drivelines handle variations in torque, speed, and angles of rotation:

Variations in Torque:

Drivelines encounter variations in torque when the power requirements change, such as during acceleration, deceleration, or when encountering different loads. To handle these variations, drivelines incorporate several components:

1. Clutch: In manual transmission systems, a clutch is used to engage or disengage the engine’s power from the driveline. By partially or completely disengaging the clutch, the driveline can temporarily interrupt power transfer, allowing for smooth gear changes or vehicle stationary positions. This helps manage torque variations during shifting or when power demands change abruptly.

2. Torque Converter: Automatic transmissions employ torque converters, which are fluid couplings that transfer power from the engine to the transmission. Torque converters provide a certain amount of slip, allowing for torque multiplication and smooth power transfer. The slip in the torque converter helps absorb torque variations and dampens abrupt changes, ensuring smoother operation during acceleration or when power demands fluctuate.

3. Differential: The differential mechanism in drivelines compensates for variations in torque between the wheels, particularly during turns. When a vehicle turns, the inner and outer wheels travel different distances, resulting in different rotational speeds. The differential allows the wheels to rotate at different speeds while distributing torque to each wheel accordingly. This ensures that torque variations are managed and power is distributed effectively to optimize traction and stability.

Variations in Speed:

Drivelines also need to handle variations in rotational speed, especially when the engine operates at different RPMs or when different gear ratios are selected. The following components aid in managing speed variations:

1. Transmission: The transmission allows for the selection of different gear ratios, which influence the rotational speed of the driveline components. By changing gears, the transmission adjusts the speed at which power is transferred from the engine to the driveline. This allows the driveline to adapt to different speed requirements, whether it’s for quick acceleration or maintaining a consistent speed during cruising.

2. Gearing: Driveline systems often incorporate various gears in the transmission, differential, or axle assemblies. Gears provide mechanical advantage by altering the speed and torque relationship. By employing different gear ratios, the driveline can adjust the rotational speed and torque output to match the requirements of the vehicle under different operating conditions.

Variations in Angles of Rotation:

Drivelines must accommodate variations in angles of rotation, especially in vehicles with flexible or independent suspension systems. The following components help manage these variations:

1. Universal Joints: Universal joints, also known as U-joints, are flexible couplings used in drivelines to accommodate variations in angles and misalignments between components. They allow for smooth power transmission between the drive shaft and other components, compensating for changes in driveline angles during vehicle operation or suspension movement. Universal joints are particularly effective in handling non-linear or variable angles of rotation.

2. Constant Velocity Joints (CV Joints): CV joints are specialized joints used in drivelines, especially in front-wheel-drive and all-wheel-drive vehicles. They allow the driveline to handle variations in angles while maintaining a constant velocity during rotation. CV joints are designed to mitigate vibrations, power losses, and potential binding or juddering that can occur due to changes in angles of rotation.

By incorporating these components and mechanisms, drivelines effectively handle variations in torque, speed, and angles of rotation. These features ensure smooth power transfer, optimal performance, and enhanced durability in various driving conditions and operating scenarios.

China high quality OEM Core Competencies Steel Roller High Temperature Resistant Shaft Machine Part Steel Bar Drive Shaft Drive LineChina high quality OEM Core Competencies Steel Roller High Temperature Resistant Shaft Machine Part Steel Bar Drive Shaft Drive Line
editor by CX 2023-12-04