China Hot selling 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

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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

How do drivelines handle variations in load and torque during operation?

Drivelines are designed to handle variations in load and torque during operation by incorporating various components and mechanisms that optimize power transmission and mitigate the effects of these variations. Let’s delve into the ways drivelines handle load and torque variations:

1. Flexible Couplings:

Drivelines often utilize flexible couplings, such as universal joints or constant velocity (CV) joints, to accommodate misalignment and angular variations between connected components. These couplings allow for smooth power transmission even when there are slight misalignments or changes in angles. They can compensate for variations in load and torque by flexing and adjusting their angles, thereby reducing stress on the driveline components.

2. Torque Converters:

In some driveline systems, such as those found in automatic transmissions, torque converters are employed. Torque converters use hydraulic principles to transmit power between the engine and the drivetrain. They provide a degree of slip, which allows for torque multiplication and smooth power delivery, especially during low-speed and high-load conditions. Torque converters help manage variations in torque by absorbing and dampening sudden changes, ensuring smoother operation.

3. Clutches:

Clutches play a critical role in drivelines, particularly in manual transmissions or systems that require torque control. Clutches engage and disengage the power flow between the engine and the drivetrain. By engaging or disengaging the clutch, the driveline can handle variations in load and torque. For instance, when starting a vehicle from a standstill, the clutch gradually engages to transmit power smoothly and prevent abrupt torque surges.

4. Gearboxes and Transmission Systems:

Drivelines often incorporate gearboxes and transmissions that provide multiple gear ratios. These systems allow for varying torque and speed outputs, enabling the driveline to adapt to different load conditions. By changing gears, the driveline can match the power requirements of the vehicle or machinery to the load and torque demands, optimizing power delivery and efficiency.

5. Differential Systems:

In drivelines for vehicles with multiple driven wheels, such as cars with rear-wheel drive or all-wheel drive, differential systems are employed. Differentials distribute torque between the driven wheels while allowing them to rotate at different speeds, particularly during turns. This capability helps handle variations in load and torque between the wheels, ensuring smooth operation and minimizing tire wear.

6. Control Systems:

Modern drivelines often incorporate control systems that monitor and adjust power distribution based on various inputs, including load and torque conditions. These control systems, such as electronic control units (ECUs), can optimize power delivery, manage gear shifts, and adjust torque output to handle variations in load and torque. They may also incorporate sensors and feedback mechanisms to continuously monitor driveline performance and make real-time adjustments.

7. Overload Protection Mechanisms:

Some driveline systems include overload protection mechanisms to safeguard against excessive load or torque. These mechanisms can include torque limiters, shear pins, or safety clutches that disengage or slip when the load or torque exceeds a certain threshold. By providing a fail-safe mechanism, drivelines can protect the components from damage due to sudden or excessive variations in load and torque.

By incorporating these components and mechanisms, drivelines are capable of handling variations in load and torque during operation. They optimize power transmission, ensure smooth operation, and protect the driveline components from excessive stress or damage, ultimately enhancing the performance and longevity of the driveline system.

pto shaft

How do drivelines contribute to the efficiency and performance of vehicle propulsion?

Drivelines play a crucial role in the efficiency and performance of vehicle propulsion systems. They are responsible for transmitting power from the engine to the wheels, converting rotational energy into forward motion. Drivelines contribute to efficiency and performance in several ways:

1. Power Transmission:

Drivelines efficiently transfer power from the engine to the wheels, ensuring that a significant portion of the engine’s output is converted into useful work. By minimizing power losses, drivelines maximize the efficiency of the propulsion system. High-quality driveline components, such as efficient transmissions and low-friction bearings, help optimize power transmission and reduce energy waste.

2. Gear Ratios:

Drivelines incorporate transmissions that allow for the selection of different gear ratios. Gear ratios match the engine’s torque and speed with the desired vehicle speed, enabling the engine to operate in its most efficient range. By optimizing the gear ratio based on the driving conditions, drivelines improve fuel efficiency and overall performance.

3. Torque Multiplication:

Drivelines can provide torque multiplication to enhance the vehicle’s performance during acceleration or when climbing steep gradients. Through the use of torque converters or dual-clutch systems, drivelines can increase the torque delivered to the wheels, allowing for quicker acceleration without requiring excessive engine power. Torque multiplication improves the vehicle’s responsiveness and enhances overall performance.

4. Traction and Control:

Drivelines contribute to vehicle performance by providing traction and control. Driveline components, such as differentials and limited-slip differentials, distribute torque between the wheels, improving traction and stability. This is particularly important in challenging driving conditions, such as slippery surfaces or off-road environments. By optimizing power delivery to the wheels, drivelines enhance vehicle control and maneuverability.

5. Handling and Stability:

Driveline configurations, such as front-wheel drive, rear-wheel drive, and all-wheel drive, influence the vehicle’s handling and stability. Drivelines distribute the weight of the vehicle and determine which wheels are driven. Different driveline setups offer distinct handling characteristics, such as improved front-end grip in front-wheel drive vehicles or enhanced cornering stability in rear-wheel drive vehicles. By optimizing the driveline configuration for the vehicle’s intended purpose, manufacturers can enhance handling and stability.

6. Hybrid and Electric Propulsion:

Drivelines are integral to hybrid and electric vehicle propulsion systems. In hybrid vehicles, drivelines facilitate the seamless transition between the engine and electric motor power sources, optimizing fuel efficiency and performance. In electric vehicles, drivelines transmit power from the electric motor(s) to the wheels, ensuring efficient and smooth acceleration. By incorporating drivelines specifically designed for hybrid and electric vehicles, manufacturers can maximize the efficiency and performance of these propulsion systems.

7. Weight Optimization:

Drivelines contribute to overall vehicle weight optimization. By using lightweight materials, such as aluminum or carbon fiber, in driveline components, manufacturers can reduce the overall weight of the propulsion system. Lighter drivelines help improve fuel efficiency, handling, and vehicle performance by reducing the vehicle’s mass and inertia.

8. Advanced Control Systems:

Modern drivelines often incorporate advanced control systems that enhance efficiency and performance. Electronic control units (ECUs) monitor various parameters, such as engine speed, vehicle speed, and driver inputs, to optimize power delivery and adjust driveline components accordingly. These control systems improve fuel efficiency, reduce emissions, and enhance overall drivability.

By optimizing power transmission, utilizing appropriate gear ratios, providing torque multiplication, enhancing traction and control, improving handling and stability, supporting hybrid and electric propulsion, optimizing weight, and incorporating advanced control systems, drivelines significantly contribute to the efficiency and performance of vehicle propulsion systems. Manufacturers continually strive to develop driveline technologies that further enhance these aspects, leading to more efficient and high-performing vehicles.

pto shaft

Which industries and vehicles commonly use drivelines for power distribution?

Drivelines are widely used in various industries and vehicles for power distribution. They play a crucial role in transmitting power from the engine or power source to the driven components, enabling motion and torque transfer. Here’s a detailed explanation of the industries and vehicles that commonly utilize drivelines for power distribution:

1. Automotive Industry: The automotive industry extensively utilizes drivelines in passenger cars, commercial vehicles, and off-road vehicles. Drivelines are a fundamental component of vehicles, enabling power transmission from the engine to the wheels. They are found in a range of vehicle types, including sedans, SUVs, pickup trucks, vans, buses, and heavy-duty trucks. Drivelines in the automotive industry are designed to provide efficient power distribution, enhance vehicle performance, and ensure smooth acceleration and maneuverability.

2. Agricultural Industry: Drivelines are essential in the agricultural industry for various farming machinery and equipment. Tractors, combines, harvesters, and other agricultural machinery rely on drivelines to transfer power from the engine to the wheels or tracks. Drivelines in agricultural equipment often incorporate power take-off (PTO) units, allowing the connection of implements such as plows, seeders, and balers. These drivelines are designed to handle high torque loads, provide traction in challenging field conditions, and facilitate efficient farming operations.

3. Construction and Mining Industries: Drivelines are extensively used in construction and mining equipment, where they enable power distribution and mobility in heavy-duty machinery. Excavators, bulldozers, wheel loaders, dump trucks, and other construction and mining vehicles rely on drivelines to transfer power from the engine to the wheels or tracks. Drivelines in these industries are designed to withstand rigorous operating conditions, deliver high torque and traction, and provide the necessary power for excavation, hauling, and material handling tasks.

4. Industrial Equipment: Various industrial equipment and machinery utilize drivelines for power distribution. This includes material handling equipment such as forklifts and cranes, industrial trucks, conveyor systems, and industrial vehicles used in warehouses, factories, and distribution centers. Drivelines in industrial equipment are designed to provide efficient power transmission, precise control, and maneuverability in confined spaces, enabling smooth and reliable operation in industrial settings.

5. Off-Road and Recreational Vehicles: Drivelines are commonly employed in off-road and recreational vehicles, including all-terrain vehicles (ATVs), side-by-side vehicles (UTVs), dirt bikes, snowmobiles, and recreational boats. These vehicles require drivelines to transfer power from the engine to the wheels, tracks, or propellers, enabling off-road capability, traction, and water propulsion. Drivelines in off-road and recreational vehicles are designed for durability, performance, and enhanced control in challenging terrains and recreational environments.

6. Railway Industry: Drivelines are utilized in railway locomotives and trains for power distribution and propulsion. They are responsible for transmitting power from the locomotive’s engine to the wheels or driving systems, enabling the movement of trains on tracks. Drivelines in the railway industry are designed to handle high torque requirements, ensure efficient power transfer, and facilitate safe and reliable train operation.

7. Marine Industry: Drivelines are integral components in marine vessels, including boats, yachts, ships, and other watercraft. Marine drivelines are used for power transmission from the engine to the propellers or water jets, providing thrust and propulsion. They are designed to withstand the corrosive marine environment, handle high torque loads, and ensure efficient power transfer for marine propulsion.

These are some of the industries and vehicles that commonly rely on drivelines for power distribution. Drivelines are versatile components that enable efficient power transmission, mobility, and performance across a wide range of applications, contributing to the functionality and productivity of various industries and vehicles.

China Hot selling OEM Core Competencies Steel Roller High Temperature Resistant Shaft Machine Part Steel Bar Drive Shaft Drive LineChina Hot selling OEM Core Competencies Steel Roller High Temperature Resistant Shaft Machine Part Steel Bar Drive Shaft Drive Line
editor by CX 2024-03-02