Product Description
European Standard SPA CHINAMFG Spc Spz Taper Bush Cast Iron V Belt Pulley
At HangZhou CHINAMFG Industry Co., Ltd., we are proud to supply a wide range of V Belt Pulleys that are perfect for various industrial applications. Our V Belt Pulleys are designed to meet European and American standards, ensuring compatibility and reliability.
European Standard:
- V-belt pulleys for taper bushings: SPZ, SPA, SPB, SPC; Up to 10 grooves
- Adjustable speed V-belt pulleys and variable speed pulleys
- Flat belt pulleys and conveyor belt pulleys
American Standard:
- Sheaves for taper bushings: 3V, 5V, 8V
- Sheaves for QD bushings: 3V, 5V, 8V
- Sheaves for split taper bushings: 3V, 5V, 8V
- Sheaves for 3L, 4L or A, and 5L or B belts: AK, AKH, 2AK, 2AKH, BK, BKH, 2BK, 2BKH, 3BK
- Adjustable sheaves: Poly V-pulley, multi-pitch H, L, J, K and M
Key Features:
- Bore options: Pilot bore, finished bore, taper bore, bore for QD bushing
- Surface finish options: Paint, phosphating, zinc plated
- Material options: Cast iron, ductile iron, nylon, aluminum
- Customizable: Made according to drawings and/or samples
- OEM inquiries welcomed
Our V Belt Pulleys are manufactured with precision and durability in mind. They are designed to provide efficient power transmission and long-lasting performance. Whether you need a V-belt pulley for taper bushings, adjustable speed pulleys, or sheaves for various belt types, we have the solution for you.
Trust HangZhou CHINAMFG Industry Co., Ltd. for all your V Belt Pulley needs. Contact us today for more information or to place an order.
Description | P | O | Grooves | N | L | D | B | Type | d |
| SPA40 | 40 | 45.5 | 1 | 40 | 35 |
| 20 | 1 | 10 |
SPA50 | 50 | 55.5 | 1 2 | 40 40 | 35 45 |
| 20 35 | 1 1 | 10 10 |
SPA60 | 60 | 65.5 | 1 2 3 | 40 40 | 35 45 |
| 20 35 50 | 1 1 7 | 10 10 10 |
SPA71 | 71 | 76.5 | 1 2 3 | 40 50 52 | 40 45 52 |
| 20 35 50 | 1 1 1 | 10 10 10 |
SPA75 | 75 | 80.5 | 1 2 3 4 5 | 40 50 | 40 45 |
| 20 35 50 65 80 | 1 1 7 7 7
| 10 10 10 10 10 |
SPA80 | 80 | 85.5 | 1 2 3 4 5 | 45 50 | 40 45 |
| 20 35 50 65 80 | 1 1 7 7 7 | 10 10 15 15 15 |
SPA85 | 85 | 90.5 | 1 2 3 4 5 | 45 50 | 40 45 |
| 20 35 50 65 80 | 1 1 7 7 7 | 10 10 15 15 15 |
SPA90 | 90 | 95.5 | 1 2 3 4 5 | 45 60 | 40 45 |
| 20 35 50 65 80 | 1 1 7 7 7 | 10 15 15 15 15 |
SPA95 | 95 | 100.5 | 1 2 3 4 5 | 45 60 | 40 45 |
| 20 35 50 65 80 | 1 1 7 7 7 | 10 15 15 15 15 |
SPA100 | 100 | 105.5 | 1 2 3 4 5 | 48 60 | 40 45
52 52 |
67 67 | 20 35 50 65 80
| 1 1 7 7 7 | 10 15 15 15 15 |
SPA106 | 106 | 111.5 | 1 2 | 48 60 | 40 45 |
| 20 35 | 1 1 | 10 15 |
SPA112 | 112 | 117.5 | 1 2 3 4 5 | 48 60 | 40 45
52 52 |
79 79 | 20 35 60 65 80 | 1 1 7 2 2 | 10 15 15 15 15 |
SPA118 | 118 | 123.5 | 1 2 3 4 5 | 60 60 | 40 45
52 52 |
87 87 | 20 35 50 65 80 | 1 1 7 2 2 | 15 15 15 15 15 |
Description | P | O | Grooves | N | L | D | B | Type | d |
SPB70 | 70 | 77 | 1 2 | 45 45 | 45 48 |
| 25 44 | 1 1 | 10 10 |
SPB80 | 80 | 87 | 1 2 3 4 5 | 50 50 | 45 48 |
| 25 44 63 82 101 | 1 1 7 7 7 | 10 10 15 15 15 |
SPB90 | 90 | 97 | 1 2 3 4 5 | 50 50 | 45 49 |
| 25 44 63 82 101 | 1 1 7 7 7 | 10 10 15 15 15 |
SPB100 | 100 | 107 | 1 2 3 4 5 | 52 55 | 45 55 |
| 25 44 63 82 101 | 1 1 7 7 7 | 10 15 15 15 15 |
SPB112 | 112 | 119 | 1 2 3 4 5 | 55 60 | 45 55 |
| 25 44 63 82 101 | 1 1 7 7 7 | 15 15 15 20 20 |
SPB120 | 120 | 127 | 1 2 3 4 5 6 | 55 60 | 45 55 |
| 25 44 63 82 101 120 | 1 1 7 7 7 7 | 15 15 15 20 20 20 |
SPB125 | 125 | 132 | 1 2 3 4 5 6 | 58 60 | 45 55 60 60 60 60 |
83 83 83 83 | 25 44 63 82 101 120 | 1 1 2 2 2 2 | 15 15 15 20 20 20 |
SPB132 | 132 | 139 | 1 2 3 4 5 6 | 60 60 | 45 55 60 60 60 60 |
88 88 88 88 | 25 44 63 82 101 120 | 1 1 2 2 2 2 | 15 15 15 20 20 20 |
SPB140 | 140 | 147 | 1 2 3 4 5 6 | 65 65 | 45 55 60 60 60 60 |
98 98 98 98 | 25 44 63 82 101 120 | 1 1 2 2 2 2 | 20 20 20 20 20 20 |
SPB150 | 150 | 157 | 1 2 3 4 5 6 | 65 65 | 45 55 60 60 60 60 |
108 108 108 108 | 25 44 63 82 101 120 | 1 1 2 2 2 2 | 20 20 20 20 20 20 |
Description | P | O | Grooves | N | L | D | B | Type | d |
SPC100 | 100 | 109.6 | 1 | 60 | 50 |
| 34 | 1 | 15 |
SPC120 | 120 | 129.6 | 1 2 | 65 | 50 |
| 34 59.5 | 1 7 | 15 15 |
SPC140 | 140 | 149.6 | 1 2 3 4 | 70 | 50
65 80 |
83 83 | 34 59.5 85 110.5 | 1 7 2 2 | 20 20 20 20 |
SPC150 | 150 | 159.6 | 1 2 3 4 5 | 70
| 50
65 80 96 |
93 93 93 | 34 59.6 85 110.5 136 | 1 7 2 2 2 | 20 20 20 20 20 |
SPC160 | 160 | 169.6 | 1 2 3 4 5 6 | 72 | 50
65 80 96 96 |
103 103 103 103 | 34 59.5 85 110.5 136 161.5 | 1 7 2 2 2 2 | 20 20 20 20 20 20 |
SPC180 | 180 | 189.6 | 1 2 3 4 5 6 | 76 80 82 82 82 82 | 50 60 65 80 96 96 | 123 123 123 123 123 123 | 34 59.5 85 110.5 136 161.5 | 3 8 4 4 4 4 | 20 20 20 20 20 20 |
SPC200 | 200 | 209.6 | 1 2 3 4 5 6 | 76 80 86 90 90 90 | 50 60 65 90 100 100 | 143 143 143 143 143 143 | 34 59.5 85 110.5 136 161.5 | 3 3 4 4 4 4 | 20 20 20 20 25 25 |
SPC225 | 225 | 234.6 | 1 2 3 4 5 6 | 86 88 90 90 90 90 | 50 60 70 90 100 100 | 168 168 168 168 168 168 | 34 59.5 85 110.5 136 161.5 | 3 3 4 4 4 4 | 20 20 20 25 25 25 |
SPC250 | 250 | 259.6 | 1 2 3 4 5 6 | 86 92 92 100 102 102 | 50 60 70 90 100 100 | 193 193 193 193 193 193 | 34 59.5 85 110.5 136 161.5 | 3 3 4 4 4 4 | 20 20 20 25 25 25 |
SPC280 | 280 | 289.6 | 1 2 3 4 5 6 | 86 92 92 100 102 102 | 50 60 70 90 100 100 | 223 223 223 223 223 223 | 34 59.5 85 110.5 136 161.5 | 3 3 4 4 4 4 | 20 20 20 25 25 25 |
SPC300 | 300 | 309.6 | 1 2 3 4 5 6 | 86 92 92 100 104 104 | 50 60 70 90 100 100 | 243 243 243 243 243 243 | 34 59.5 85 110.5 136 161.5 | 3 3 4 4 4 4 | 20 20 20 25 25 25 |
HangZhou CHINAMFG Industry Co., Ltd.
HangZhou CHINAMFG Industry Co., Ltd. specializes in providing a wide range of high-quality products to meet your needs. Our product line includes chains, sprockets, gears, gear racks, v belt pulleys, timing pulleys, V-belts, couplings, machined parts, and more.
With our commitment to excellent service, understanding of your requirements, and a strong sense of responsibility, we have gained the trust of buyers worldwide. Our extensive experience in working with international customers has allowed us to establish a strong presence in the American, European, South American, and Asian markets.
All our products are manufactured using modern computerized machinery and equipment. We adhere to high-quality standards and comply with international advanced criteria. Our years of experience in this industry have positioned us as a trusted supplier, offering competitive prices, on-time delivery, prompt response, on-hand engineering support, and reliable after-sales services.
Furthermore, we maintain ISO9001 compliance in all our production procedures. We are also capable of designing and producing non-standard products to meet your specific requirements. At HangZhou CHINAMFG Industry Co., Ltd., we prioritize quality and credit, ensuring that we provide the best services and high-quality products with utmost sincerity.
If you need any information or samples, please don’t hesitate to contact us. We assure you of a prompt response.
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| Certification: | CE |
|---|---|
| Pulley Sizes: | SPA Spb Spc Spz |
| Manufacturing Process: | Casting |
| Material: | Carbon Steel |
| Surface Treatment: | Oxygenation |
| Application: | Chemical Industry, Mining Transport |
| Customization: | Available | Customized Request |
|---|
How do pulleys function in various types of vehicles and machinery?
Pulleys play crucial roles in numerous types of vehicles and machinery, enabling the transmission of power, control of mechanical systems, and efficient operation. Here’s how pulleys function in various applications:
1. Automotive Engines: In vehicles, pulleys are commonly used in the engine’s accessory drive system. The crankshaft pulley, also known as the harmonic balancer, is connected to the engine’s crankshaft and drives various accessories such as the alternator, power steering pump, and air conditioning compressor. The pulleys enable the transfer of rotational power from the engine to these accessories, allowing them to perform their respective functions.
2. Belt-Driven Systems: Pulleys are extensively used in belt-driven systems across various machinery and equipment. These systems utilize belts, such as V-belts or timing belts, which wrap around pulleys to transfer power. Examples include conveyor systems, industrial machinery, agricultural equipment, and HVAC systems. The pulleys provide the necessary grip and tension to ensure efficient power transmission and drive system operation.
3. Cranes and Hoists: Pulleys are integral components of cranes and hoists, enabling the lifting and movement of heavy loads. Multiple pulleys, often arranged in a block and tackle configuration, are used to create mechanical advantage, reducing the effort required to lift the load. By distributing the load’s weight over multiple strands of rope or cable, pulleys allow for controlled lifting and precise positioning of objects.
4. Construction Equipment: Pulleys are found in various types of construction machinery. For example, in excavators and cranes, pulleys are used in the wire rope systems for lifting and lowering the boom, bucket, or other attachments. Pulleys help in managing the forces involved in these operations, providing smooth and controlled movement.
5. Elevators: Pulleys are essential components in elevator systems. Elevator cars are suspended by steel cables that run over pulleys. These pulleys are connected to an electric motor through a system of gears and sheaves. As the motor rotates the pulleys, the elevator car moves up or down. Pulleys in elevator systems help in efficiently transferring power and maintaining the stability and safety of vertical transportation.
6. Exercise Equipment: Pulleys are widely used in exercise machines and gym equipment to provide resistance and enable adjustable resistance levels. By incorporating pulley systems with different configurations and cable arrangements, exercise equipment can offer a variety of exercises targeting specific muscle groups.
7. Marine Applications: Pulleys are utilized in various marine applications, such as sailboats and winches. Pulleys help in controlling the movement and tension of ropes and cables, enabling sail adjustments, mast raising and lowering, and other rigging operations.
8. Garage Doors: Pulleys are employed in garage door mechanisms to facilitate the smooth opening and closing of the doors. They are used in conjunction with cables or belts, allowing for the transfer of force from the door opener to the door itself.
These examples demonstrate the versatility and importance of pulleys in a wide range of vehicles and machinery. By utilizing pulleys, these systems can achieve efficient power transmission, mechanical advantage, controlled movement, and improved functionality.
What is the role of pulleys in the mining and construction industries?
Pulleys play a vital role in the mining and construction industries, where they are utilized in various applications to facilitate heavy-duty operations, enhance safety, and improve efficiency. Here’s an overview of the role of pulleys in these industries:
1. Conveyor Systems:
In mining and construction, conveyor systems are extensively used to transport bulk materials, such as ores, rocks, gravel, and construction aggregates. Pulleys are integral components of conveyor systems, guiding and supporting the conveyor belts or chains. They help in maintaining tension, reducing friction, and ensuring smooth movement of materials over long distances. The pulleys used in these systems are designed to withstand high loads and harsh environmental conditions.
2. Hoisting and Lifting Equipment:
Pulleys are crucial in hoisting and lifting equipment used in mining and construction activities. Cranes, winches, and lifting systems often incorporate pulley arrangements to provide mechanical advantage and control the movement of heavy loads. The pulleys, along with ropes, cables, or chains, allow for safe and efficient lifting, lowering, and positioning of equipment, materials, and structures at construction sites or in mining operations.
3. Wire Rope Systems:
In mining and construction, wire ropes are extensively used for various applications, including hauling, towing, and lifting heavy loads. Pulleys, known as sheaves, are employed in wire rope systems to guide and redirect the wire ropes. The sheaves help in maintaining proper alignment, reducing wear, and ensuring efficient power transmission. They are commonly used in applications such as cranes, elevators, and wire rope hoists.
4. Crushing and Screening Equipment:
In the mining and construction industries, pulleys are used in crushing and screening equipment. For example, in crushers, pulleys are utilized to drive the rotating motion of the crusher’s jaws or cones, enabling the crushing of large rocks or ores into smaller sizes. Pulleys also play a role in vibrating screens, helping to generate the necessary vibrations that separate and classify materials based on size.
5. Earthmoving and Excavation Equipment:
Pulleys are incorporated into earthmoving and excavation equipment in mining and construction applications. For instance, in excavators or dragline machines, pulleys are used in the cable systems that control the movement of the bucket or shovel. The pulleys help in extending or retracting the cables, allowing for efficient excavation, loading, and material handling.
6. Tensioning and Alignment:
In mining and construction operations, pulleys are utilized for tensioning and alignment purposes. Tensioning pulleys ensure proper tensioning of belts, ropes, or cables, optimizing power transmission and preventing slippage. Alignment pulleys are employed to maintain the correct alignment of belts or chains, reducing wear, minimizing vibrations, and extending the lifespan of the components.
In summary, pulleys play a critical role in the mining and construction industries, contributing to material handling, lifting and hoisting operations, wire rope systems, crushing and screening equipment, earthmoving and excavation machinery, and tensioning and alignment applications. Their use enhances safety, improves efficiency, and enables the execution of heavy-duty tasks in these demanding industries.
What are the different types of pulleys commonly used in industry?
Pulleys are widely used in various industries for different applications. Here are the different types of pulleys commonly used:
1. Fixed Pulleys: Fixed pulleys are attached to a stationary structure, such as a ceiling or wall. They change the direction of the force applied without providing any mechanical advantage. Fixed pulleys are often used in combination with other pulleys to create more complex systems.
2. Movable Pulleys: Movable pulleys are attached to the load being moved, and they move along with it. These pulleys provide mechanical advantage by reducing the effort required to lift the load. Movable pulleys are commonly used in systems such as block and tackle arrangements to lift heavy objects with less force.
3. Compound Pulleys: Compound pulleys consist of a combination of fixed and movable pulleys. They provide a greater mechanical advantage than a single pulley by distributing the load over multiple segments of the rope or belt. Compound pulley systems are often used in applications that require lifting extremely heavy loads.
4. Snatch Blocks: Snatch blocks are pulleys with a side plate that can be opened to insert or remove a rope or cable without threading it through the pulley. They are commonly used in rigging and towing applications to change the direction of force and create a mechanical advantage.
5. V-Belt Pulleys: V-belt pulleys have a V-shaped groove that matches the cross-section of V-belts. They are used in belt drive systems to transmit power between two shafts. V-belt pulleys are commonly found in applications such as industrial machinery, automotive engines, and HVAC systems.
6. Timing Pulleys: Timing pulleys have teeth that mesh with the teeth of a timing belt. They are used in synchronous drive systems to ensure accurate and synchronized power transmission. Timing pulleys are commonly used in applications such as robotics, printing presses, and CNC machines.
7. Rope Pulleys: Rope pulleys have a smooth surface designed to minimize friction and prevent wear on ropes. They are commonly used in applications where ropes are used for lifting or pulling, such as cranes, elevators, and material handling equipment.
8. Wire Rope Pulleys: Wire rope pulleys are specifically designed for use with wire ropes. They have grooves or pockets that accommodate the shape and size of wire ropes, ensuring secure grip and efficient force transmission. Wire rope pulleys are commonly used in applications such as cranes, winches, and hoists.
9. Idler Pulleys: Idler pulleys are used to guide and tension belts or ropes in a system. They do not transmit power but help maintain proper belt tension and alignment. Idler pulleys are commonly used in conveyor systems, automotive engines, and other belt-driven applications.
10. Sheave Pulleys: Sheave pulleys are large pulleys used in heavy-duty applications, such as crane systems and elevators. They are designed to handle high loads and provide smooth and reliable operation. Sheave pulleys often have multiple grooves to accommodate multiple ropes or belts.
These are some of the different types of pulleys commonly used in various industries. Each type has specific features and is selected based on the requirements of the application, such as load capacity, power transmission, and operational conditions.
editor by CX
2024-04-23