China factory Flat Belt Pulley Block V Timing Belt Pulley manufacturer

Product Description

Flat belt pulley block v timing belt pulley


V belt pulley specifications

·  European standards : 

    a) V-belt pulley for taper bushing: SPZ, SPA, SPB, SPC    

    b) Adjustable speed V-belt pulleys and variable speed pulleys              

    c) Flat belt pulleys and conveyor belt pulleys
    d) Have many models , cannot show all together here , need to know learn more ,contact us .

500 – 1 x SPZ – 2517 Taper-v-belt pulley
50 – 2 x SPZ – 1008 rü 26 Taper-v-belt pulley
56 – 2 x SPZ – 1108 rü 26 Taper-v-belt pulley
60 – 2 x SPZ – 1108 rü 26 Taper-v-belt pulley
63 – 2 x SPZ – 1108 bü Taper-v-belt pulley
67 – 2 x SPZ – 1108 bü Taper-v-belt pulley
71 – 2 x SPZ – 1108 Taper-v-belt pulley
75 – 2 x SPZ – 1210 bü Taper-v-belt pulley
80 – 2 x SPZ – 1210 bü Taper-v-belt pulley
85 – 2 x SPZ – 1610 bü Taper-v-belt pulley
90 – 2 x SPZ – 1610 bü Taper-v-belt pulley
95 – 2 x SPZ – 1610 bü Taper-v-belt pulley
100 – 2 x SPZ – 1610 bü Taper-v-belt pulley
106 – 2 x SPZ – 1610 bü Taper-v-belt pulley
112 – 2 x SPZ – 1610 bü Taper-v-belt pulley
118 – 2 x SPZ – 1610 bü Taper-v-belt pulley
125 – 2 x SPZ – 1610 bü Taper-v-belt pulley
132 – 2 x SPZ – 1610 bü Taper-v-belt pulley
140 – 2 x SPZ – 1610 bü Taper-v-belt pulley
150 – 2 x SPZ – 2012 bü Taper-v-belt pulley
160 – 2 x SPZ – 2012 bü Taper-v-belt pulley
170 – 2 x SPZ – 2012 bü Taper-v-belt pulley
180 – 2 x SPZ – 2012 bü Taper-v-belt pulley
190 – 2 x SPZ – 2012 bü Taper-v-belt pulley
200 – 2 x SPZ – 2012 bü Taper-v-belt pulley

SPB100-1 1610 0.9 25   25  
SPB106-1 1610 1.1 25   25  
SPB112-1 1610 1.2 25   25  
SPB118-1 1610 1.3 25   25  
SPB125-1 1610 1.5 25   25  
SPB132-1 1610 1.7 25   25  
SPB140-1 1610 1.8 25   25  
SPB150-1 1610 2.1 25   25  
SPB160-1 1610 2.5 25   25  
SPB170-1 1610 2.9 25   25  
SPB180-1 1610 3.2 25   25  
SPB190-1 2012 3.8 25   32 3.5
SPB200-1 2012 4.2 25   32 3.5
SPB212-1 2012 4.3 25   32 3.5
SPB224-1 2012 4.7 25   32 3.5
SPB236-1 2012 5.1 25   32 3.5
SPB250-1 2012 5.7 25   32 3.5
SPB280-1 2012 6 25   32 3.5
SPB300-1 2012 7.1 25   32 7
SPB315-1 2012 7.5 25   32 3.5


1.Q: What is your Trade term ?
A: FOB HangZhou Or HangZhou port
2.Q: Can you offer OEM ?
A: Yes , OEM are always welcomed . Please emial us relevant information .
3.Q: Can I get some samples before placing order ?
A: Yes, We will offer 1-2 pcs samples free of charge . Due to different situation , some samples will be charged . If you need further information about our sample policy , please contact us .
4.Q: What is your MOQ ?
A: MOQ of most our products is 1000 pcs , different items maybe different .
5.Q: How can you ensure the quality inspection?
A: On the order process,we have inspection standard before delivery and will supply you the pictures.

6. Q: What about the lead time for mass production ?
     A: It depends on the order quantity and the season you place the order . In general , our lead time is     about 15~25 days , depends on products

Our service :
Sample service:
-We provide free samples for our existing products range. 
 -Sample and tooling charges need if special design needed, the exact charges depends on  your final design and product. 
-We will return sample charges to you once place an order, and return the tooling charges      once the order quantity reach to certain quantity. 
-It will take 2-3days for free samples.
Customized services:
– We provide OEM and ODM process Service, also Provide product sketch. 
After-sale services:
– For most of our products, we provide one year warranty.If any items broken for unartificial  reason, we can replace the items after having the approve. We guarantee your satisfaction with all our merchandise. The feedbacks will be paid more attentions from customers constant, we will solve the problems timely.


Certification: ISO
Pulley Sizes: OEM
Manufacturing Process: Casting
Material: Iron
Surface Treatment: Polishing
Application: Chemical Industry, Grain Transport, Mining Transport, Power Plant, OEM
US$ 50/Piece
1 Piece(Min.Order)

Request Sample



Customized Request

timing pulley

What is the role of timing belts in conjunction with timing pulleys?

Timing belts play a crucial role when used in conjunction with timing pulleys in various mechanical systems. Here’s an overview of the role of timing belts:

1. Power Transmission:

The primary role of a timing belt is to transmit power from the driving pulley to the driven pulley. It acts as a flexible, durable, and high-strength link between the two pulleys. As the driving pulley rotates, the teeth on the timing belt engage with the teeth on the timing pulley, enabling the transfer of rotational motion and power.

2. Synchronization:

Timing belts ensure precise synchronization between the driving and driven pulleys. The teeth on the timing belt match the tooth profile of the timing pulley, creating a positive drive system. This synchronization ensures that the rotation of the driven pulley matches the rotation of the driving pulley, maintaining precise timing and coordination between different components in the system.

3. Load Distribution:

Timing belts help distribute the load evenly across the system. The teeth on the timing belt engage with the tooth profile of the timing pulley, allowing for the efficient transfer of torque and power. This even load distribution reduces stress concentration on individual components, promoting longevity and reliability.

4. Shock Absorption:

Timing belts have inherent flexibility, which allows them to absorb shocks and vibrations within the system. This absorption capability helps protect the components from sudden jolts and impacts, ensuring smooth and reliable power transmission. The flexibility of the timing belt also contributes to noise reduction in the system.

5. Low Maintenance and Lubrication-Free Operation:

Timing belts offer the advantage of maintenance-free operation. Unlike some other power transmission systems, timing belts do not require lubrication, resulting in cleaner and more environmentally friendly operation. The absence of lubrication also reduces the risk of contamination in sensitive applications such as food processing or cleanroom environments.

6. Wide Range of Applications:

Timing belts find applications in various industries and systems, including automotive engines, industrial machinery, robotics, printing presses, and more. They are suitable for transmitting power over long distances, operate at high speeds, and can accommodate different torque requirements.

7. Material Selection:

Timing belts are manufactured using different materials such as rubber, polyurethane, or reinforced synthetic materials. The choice of material depends on the specific application requirements, including factors such as load capacity, temperature resistance, chemical resistance, and environmental conditions.

In summary, timing belts, when used in conjunction with timing pulleys, facilitate efficient power transmission, ensure synchronization, distribute loads evenly, absorb shocks, require low maintenance, and find wide-ranging applications. The combination of timing belts and timing pulleys provides reliable and precise power distribution in various mechanical systems.

timing pulley

Can timing pulleys be part of conveyor systems for material handling?

Yes, timing pulleys can indeed be part of conveyor systems for material handling. Here’s an explanation of how timing pulleys are utilized in conveyor systems:

Conveyor systems are commonly used in industries such as manufacturing, logistics, and packaging to transport materials or products from one location to another. Timing pulleys play a crucial role in these systems by facilitating the movement and control of the conveyor belts.

1. Power Transmission:

Timing pulleys are used in conveyor systems to transmit power from the motor to the conveyor belt. The motor drives the driving pulley, which is connected to the motor shaft, while the driven pulley is connected to the conveyor belt. The rotational motion of the motor is transferred to the driven pulley through a timing belt or chain, causing the conveyor belt to move. Timing pulleys ensure efficient power transmission, allowing the conveyor system to handle different loads and operate reliably.

2. Speed Control:

Timing pulleys allow for speed control in conveyor systems. By varying the diameter or the number of teeth on the driving and driven pulleys, different gear ratios can be achieved. This enables operators to adjust the speed of the conveyor belt according to the specific requirements of the material handling process. Speed control is important for optimizing production flow, ensuring proper material handling, and preventing damage or spillage of the transported items.

3. Synchronization:

Timing pulleys ensure precise and synchronized movement of the conveyor belt. The teeth on the timing belt or chain mesh with the teeth on the pulleys, creating positive engagement. This ensures that the conveyor belt moves in a coordinated manner and prevents slippage or misalignment. Synchronization is crucial for maintaining the integrity of the material handling process, especially when dealing with delicate or fragile items that require gentle handling.

4. Tensioning and Tracking:

Timing pulleys are used in conveyor systems to apply tension to the timing belt or chain and maintain proper tracking of the conveyor belt. Tensioning devices, such as idler pulleys or tensioners, are employed to adjust the tension and ensure the correct alignment of the timing belt or chain on the pulleys. Proper tensioning and tracking prevent belt or chain slippage, reduce wear and tear, and promote smooth and reliable operation of the conveyor system.

5. Diverse Conveyor Configurations:

Timing pulleys offer flexibility in designing conveyor systems for various material handling applications. They can be used in straight conveyor configurations, where the driving and driven pulleys are aligned on the same plane. Additionally, timing pulleys can be employed in curved conveyor systems, where the pulleys are designed to facilitate smooth and controlled changes in the conveyor belt’s direction. This allows for efficient material flow and adaptability to different layouts and spatial constraints.

By incorporating timing pulleys into conveyor systems, material handling processes can be optimized for efficiency, accuracy, and reliability. The precise movement, speed control, synchronization, and tensioning provided by timing pulleys contribute to smooth operation, reduced downtime, and improved productivity in industrial material handling applications.

timing pulley

How are timing pulleys utilized in automotive engines?

Timing pulleys play a crucial role in automotive engines, contributing to the precise operation and synchronization of various engine components. Here’s how timing pulleys are utilized in automotive engines:

1. Camshaft Synchronization:

Timing pulleys are commonly employed to synchronize the rotation of the camshaft with the crankshaft in an internal combustion engine. The camshaft controls the opening and closing of the engine’s intake and exhaust valves, while the crankshaft converts the reciprocating motion of the pistons into rotational motion. The timing pulley on the camshaft is connected to the crankshaft via a timing belt or chain, ensuring precise timing and coordination between these two essential engine components.

2. Valve Timing:

Timing pulleys, in conjunction with the camshaft, determine the valve timing in an engine. The precise opening and closing of the intake and exhaust valves at specific moments during the engine’s four-stroke cycle (intake, compression, power, and exhaust) are critical for optimal engine performance. The timing pulleys ensure accurate valve timing, allowing for efficient fuel-air intake, combustion, and exhaust processes.

3. Belt or Chain Drive:

In automotive engines, timing pulleys are used in conjunction with a timing belt or timing chain to transmit power between the crankshaft and the camshaft. The timing belt or chain connects the timing pulleys on these two shafts, allowing for synchronized rotation. The teeth on the timing pulleys engage with the teeth on the timing belt or chain, creating a positive drive system that ensures accurate power transmission without slippage.

4. Tensioner and Idler Pulleys:

Timing pulleys are also utilized in the tensioning system of the timing belt or chain. Tensioner pulleys and idler pulleys, equipped with timing pulleys, help maintain proper tension and alignment of the timing belt or chain. These pulleys apply tension to the belt or chain, ensuring it remains securely in place and properly engaged with the timing pulleys on the crankshaft and camshaft.

5. Overhead Cam (OHC) and Dual Overhead Cam (DOHC) Engines:

Timing pulleys are particularly important in overhead cam (OHC) and dual overhead cam (DOHC) engines, where the camshaft(s) is located in the cylinder head above the valves. In these engine designs, timing pulleys help drive the camshaft(s) and synchronize their rotation with the crankshaft, ensuring precise valve operation and optimal engine performance.

6. Variable Valve Timing Mechanisms:

Timing pulleys are integral to variable valve timing (VVT) mechanisms used in modern automotive engines. VVT systems adjust the timing of the intake and exhaust valves to optimize engine performance, power, and fuel efficiency under different operating conditions. Timing pulleys, combined with hydraulic actuators or electronically controlled mechanisms, enable the adjustment of the camshaft position and timing, allowing for variable valve timing.

7. Engine Performance and Efficiency:

By accurately timing the valve operation and synchronization between the camshaft and crankshaft, timing pulleys contribute to overall engine performance and efficiency. Precise valve timing ensures efficient combustion, improved power delivery, reduced emissions, and better fuel economy. Proper operation of the timing pulleys is essential for the reliable and optimal functioning of automotive engines.

In summary, timing pulleys are essential components in automotive engines, facilitating the synchronization of the camshaft and crankshaft, determining valve timing, enabling power transmission through timing belts or chains, assisting in tensioning systems, and supporting variable valve timing mechanisms. Their precise operation ensures efficient engine performance, power delivery, and fuel economy in various types of automotive engines.

China factory Flat Belt Pulley Block V Timing Belt Pulley   manufacturer China factory Flat Belt Pulley Block V Timing Belt Pulley   manufacturer
editor by CX