China manufacturer Casting Belt Pulley with Taper Bushing/Pulley/Bearing/Gear/Conveyor/Transmission Gear/Conveyor Roller pulley alternator

Product Description

Product Description

V-belt pulley introduces:
V- Belt pulley of different types (according to type and width of belts). The material used is cast iron EN-GJL-250 CHINAMFG EN 1561, and for only a few types it is steel C45 E CHINAMFG EN 10083-1. They have a small preborn that can be machined according to customers’ requirements. Moreover the most common types are available also with taper lock bore.
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
·   Bore: Pilot bore, finish bore, taper bore, and bore for QD bushing
·   Parts can be made according to drawings or samples

Detailed Photos

Product Parameters

 

Certifications

Packaging & Shipping

Normally we pack with plastic film and wooden pallet, but if you have any special requests then feel free to advise us.

Company Profile

HangZhou CHINAMFG Machinery Equipment Co., Ltd. was established on February 1, 2018. It is located at No. 27, Xihu (West Lake) Dis.shao Avenue, South China Advanced Equipment Park, Xihu (West Lake) Dis. District, HangZhou City, ZheJiang Province China. It covers an area of 40,000 square CHINAMFG and a total of 27,000 square CHINAMFG of workshops, with a total investment of 120 million RMB. So far, there are more than 140 employees, more than 100 workshop workers, 3 senior engineers, 5 quality inspectors, 3 purchasing personnel, and more than 20 persons of all functional departments. The predecessor of the company was HangZhou Zhuwang Machinery Equipment Co., Ltd., which was established on September 26, 2014.
The company is equipped with a set of fully automatic double-head static pressure casting production line equipment, sand mold size 1200*1000*250/250, a total of 202 sand boxes, with a set of 2*3tons electric CHINAMFG and a set of 2*2tons electric furnace, a set of 120-ton sand processing equipment, realizes automatic operation of casting production, and can produce 5,000 tons of various castings every month, and can produce castings with specifications of 5-200 kg.
The company mainly produces and sells castings of various specifications, such as: precision castings, auto parts castings, mechanical castings, valve castings, etc. Our company’s product quality is high-quality, and we always adhere to and implement the “quality is the foundation of enterprise survival, and provide users with satisfactory products and services. is our CHINAMFG pursuit “quality policy.
The company’s products are all in line with the national standard (GB), with rich varieties and complete specifications. They are widely used in petroleum, chemical, electric power, boiler, ship, machinery and other industries. They have been sold all over the country and have been well received by many customers.

After Sales Service

For after-sale stage, our service team always keep close contact with you and always stand by at your service. Our warranty is 12 months after delivery. If there is any defect about our products and our service, please keep us informed. We will deal with them unconditionally.

FAQ

1) What is your main product?
  Our major products are V-belt pulley, manhole cover and types of casting parts.
2) Do you have MOQ for your product?
  Normally our MOQ is 1*20 feet container, but if you want to make some trial order, feel free to contact us.
3) How about your delivery time?
  In hot season it is about 1 month, in slack season it is only about 15 workdays.
4) What is your payment term?
 T/T, L/C, Western Union
5)  Can you send me a price list?
  Of course, pls contact us and get it.
6) Can you provide samples?
  Sure, you only need to pay the dilivery cost.

Certification: ISO
Pulley Sizes: Type B
Manufacturing Process: Casting
Material: Iron
Surface Treatment: Oxygenation
Application: Mining Transport, Agricultural Machine
Samples:
US$ 50/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

gear pulley

What is the significance of proper alignment in gear pulley systems?

Proper alignment in gear pulley systems is of significant importance for ensuring optimal performance, efficiency, and longevity of the system. Here’s a detailed explanation of the significance of proper alignment in gear pulley systems:

1. Efficient Power Transmission:

Proper alignment ensures that the gears and pulleys engage correctly, resulting in efficient power transmission. Misalignment can cause excessive friction, energy loss, and premature wear of components. When the gears and pulleys are properly aligned, the force is evenly distributed across the teeth and surfaces, minimizing energy losses and maximizing the transfer of rotational power from the driving gear to the driven gear or pulley.

2. Smooth Operation:

Alignment plays a crucial role in achieving smooth and vibration-free operation of gear pulley systems. Misalignment can lead to uneven forces and vibrations, causing noise, increased wear, and reduced system stability. Proper alignment ensures that the gears and pulleys rotate without excessive axial or radial movement, resulting in smooth and reliable operation.

3. Extended Component Life:

Proper alignment helps prolong the life of gears, pulleys, bearings, and other components in the system. Misalignment can create excessive stresses on the teeth, shafts, and bearings, leading to premature wear, pitting, or failure. By ensuring proper alignment, the load is evenly distributed, reducing stress concentrations and promoting longer component life.

4. Accurate Speed and Torque Transmission:

In gear pulley systems, accurate speed and torque transmission are crucial for achieving the desired performance. Misalignment can cause deviations in rotational speed and torque, leading to inaccurate operation and reduced system performance. Proper alignment ensures that the gears and pulleys maintain the intended contact and engagement, resulting in accurate speed and torque transmission.

5. Reduced Energy Consumption:

Misalignment in gear pulley systems can result in increased energy consumption. The inefficiencies caused by misalignment, such as friction and energy losses, require the system to consume more power to achieve the desired output. Proper alignment minimizes these inefficiencies, reducing energy consumption and improving overall system efficiency.

6. Preventive Maintenance:

Proper alignment is essential for preventive maintenance practices. Regular inspection and adjustment of alignment help identify and correct any misalignment issues before they lead to significant damage or system failure. By proactively maintaining proper alignment, potential problems can be addressed early, reducing downtime and repair costs.

7. Safety:

Proper alignment contributes to the safety of gear pulley systems. Misalignment can create unexpected forces, vibrations, or sudden movements, posing safety risks to operators and surrounding equipment. Properly aligned systems operate predictably and reliably, minimizing the risk of accidents or damage.

In summary, proper alignment in gear pulley systems is crucial for efficient power transmission, smooth operation, extended component life, accurate speed and torque transmission, reduced energy consumption, preventive maintenance, and safety. Regular inspection and adjustment of alignment are necessary to ensure optimal performance and reliability of gear pulley systems.

gear pulley

What role do gear pulleys play in automotive engines and accessory systems?

Gear pulleys play a crucial role in automotive engines and accessory systems, contributing to the overall functionality and performance of vehicles. Here’s a detailed explanation of the role gear pulleys play in automotive engines and accessory systems:

Engine Timing:

One of the primary roles of gear pulleys in automotive engines is to control the engine timing. The timing belt or chain, which is driven by the crankshaft gear pulley, connects to the camshaft gear pulley. This synchronization between the crankshaft and camshaft ensures that the engine’s valves open and close at the correct time in relation to the piston’s position. Proper engine timing is essential for efficient combustion, optimal power delivery, and prevention of engine damage.

Accessory Drive Systems:

Gear pulleys are also integral components of accessory drive systems in automotive engines. These systems transmit mechanical power from the engine to various accessories such as the alternator, water pump, power steering pump, and air conditioning compressor. The accessory drive belt, often referred to as the serpentine belt, wraps around multiple gear pulleys and transfers rotational motion from the crankshaft pulley to the accessory pulleys. Gear pulleys in the accessory drive system ensure that the accessories operate smoothly and efficiently, providing electrical power, cooling, steering assistance, and climate control to the vehicle.

Supercharging and Turbocharging:

Gear pulleys are commonly used in supercharging and turbocharging systems to increase the engine’s power output. Superchargers and turbochargers are devices that compress the incoming air to deliver more oxygen to the engine, resulting in improved combustion and increased horsepower. Gear pulleys are utilized in the drive systems of these devices to transfer power from the engine to the supercharger or turbocharger. By driving the compressor with a gear pulley system, the intake air pressure is boosted, providing enhanced engine performance.

Variable Valve Timing:

Some modern automotive engines incorporate variable valve timing (VVT) systems to optimize engine performance at different engine speeds and loads. Gear pulleys are essential components of these systems. VVT systems use hydraulic actuators or electronic controls to adjust the position of the camshaft gear pulley relative to the crankshaft gear pulley. This adjustment alters the timing of the intake and exhaust valves, optimizing valve opening and closing events for improved fuel efficiency, power delivery, and emissions control.

Engine Balancing:

In certain engine designs, gear pulleys are utilized to balance the engine’s rotating assembly and reduce vibrations. Balancing gear pulleys can be mounted on the crankshaft to counteract the inherent imbalance caused by the reciprocating motion of the pistons. These balancing pulleys help minimize engine vibrations, leading to smoother operation, reduced noise, and improved overall engine longevity.

The role of gear pulleys in automotive engines and accessory systems is crucial for achieving proper engine timing, driving accessory components, enhancing engine performance through forced induction, optimizing valve timing, and reducing vibrations. By effectively transmitting power and enabling precise control over various engine functions, gear pulleys contribute significantly to the reliable operation and performance of automotive engines and accessory systems.

gear pulley

What types of belts or cables are typically used with gear pulleys?

When it comes to gear pulleys, different types of belts or cables can be used depending on the specific application and requirements. The choice of belt or cable is crucial as it determines the efficiency, durability, and performance of the power transmission system. Here are some commonly used types of belts or cables with gear pulleys:

  1. V-Belts: V-belts are one of the most widely used types of belts for power transmission with gear pulleys. They have a trapezoidal cross-section and are designed to fit into V-shaped grooves on the pulleys. V-belts are known for their high traction capability and efficiency. They can transmit significant amounts of power and are commonly used in applications such as industrial machinery, automotive engines, and HVAC systems.
  2. Synchronous Belts: Synchronous belts, also known as timing belts, are toothed belts that engage with the teeth on the pulleys. They offer precise motion control and high power transmission efficiency. Synchronous belts are commonly used in applications where accurate positioning and synchronization of shafts are required, such as in robotics, printing presses, and CNC machines.
  3. Flat Belts: Flat belts are flexible, flat-surfaced belts that wrap around the pulleys. They provide a large contact area with the pulley surface, resulting in good power transmission capabilities. Flat belts are used in various applications, including conveyor systems, agricultural machinery, and textile machinery.
  4. Round Belts: Round belts, also known as o-ring belts, are round cross-section belts that rely on friction to transmit power. They are commonly used in lightweight and low-power applications, such as office equipment, small appliances, and light-duty conveyors.
  5. Chain Drives: Chain drives utilize roller chains that engage with sprockets on the pulleys. Chains are made of interconnected links and provide robust power transmission capabilities. They are commonly used in heavy-duty applications, such as motorcycles, bicycles, industrial machinery, and agricultural equipment.
  6. Wire Ropes and Cables: In certain applications where high strength and durability are required, wire ropes or cables can be used with gear pulleys. Wire ropes consist of multiple strands of wire twisted together to form a strong and flexible structure. They are commonly used in lifting and hoisting equipment, cranes, and mining machinery.

The choice of belt or cable depends on factors such as the power requirements, speed, environmental conditions, load capacity, and the specific characteristics of the application. It’s important to select the appropriate belt or cable that matches the requirements of the gear pulley system to ensure efficient power transmission and reliable operation.

China manufacturer Casting Belt Pulley with Taper Bushing/Pulley/Bearing/Gear/Conveyor/Transmission Gear/Conveyor Roller   pulley alternatorChina manufacturer Casting Belt Pulley with Taper Bushing/Pulley/Bearing/Gear/Conveyor/Transmission Gear/Conveyor Roller   pulley alternator
editor by CX