Standard Customized Small Prebore Steel C45 Cast Iron Groove V- Belts Pulleys with Taper Lock Bore

• Certification: CE, ISO
• Pulley Sizes: Type A
• Manufacturing Process: Casting
• Material: Iron
• Surface Treatment: Baking Paint
• Application: Chemical Industry, Grain Transport, Mining Transport, Power Plant
• Standards: European American Standards
• Bore: Pilot Bore, Finish Bore, Taper Bore, Bore for Qd B
• The Rang Size Diameter: 62mm~2000mm
• Surface Finish: Paint, Phosphating, Zinc Plated
• Material.: Cast Iron, Ductile Iron, Nylon, Aluminum
• Transport Package: Wooden Case
• Specification: Customize
• Trademark: EPT
• Origin: Zhejiang China
• HS Code: 8483900090
• Production Capacity: 5000PCS/Month

Product Description

Standard Customized small prebore steel C45 cast iron Groove V- belts pulleys with taper lock bore

Product Description

V-belt pulleys with taper lock bore are a type of pulley used in power transmission systems. The taper lock bore refers to a specific mounting method that allows for easy installation and removal of the pulley on a shaft. Here's an explanation of V-belt pulleys with taper lock bore:

1. V-Belt Pulleys: V-belt pulleys are mechanical devices used to transfer power between a drive shaft and driven components, typically using V-belts. They have grooves or channels on their outer circumference that match the profile of V-belts, ensuring a secure grip and efficient power transfer.

2. Taper Lock Bore: The taper lock bore is a common method for mounting pulleys securely on a shaft. It involves a tapered bore with a keyway that matches the size and taper angle of the shaft. The pulley is mounted on the shaft by tightening a locking device, such as a taper lock bushing or hub, which expands the inner bore of the pulley and creates a tight fit with the shaft.

3. Easy Installation and Removal: The taper lock bore design allows for easy installation and removal of the pulley from the shaft. When installing the pulley, the taper lock bushing or hub is placed in the pulley's bore, and the locking device is tightened, causing the bore to expand and create a tight fit on the shaft. This eliminates the need for precise machining or keyway adjustments when mounting the pulley.

4. Secure and Vibration-Free Connection: The taper lock bore provides a secure and reliable connection between the pulley and the shaft. The tight fit achieved through the taper lock mechanism ensures minimal slippage, even under heavy loads or high-speed applications. This results in efficient power transmission and minimizes vibrations or belt misalignment issues.

5. Versatility and Interchangeability: V-belt pulleys with taper lock bore offer versatility and interchangeability. The taper lock bushings or hubs are available in various sizes and can accommodate different shaft diameters, allowing for flexibility in selecting and replacing pulleys as needed.

6. Maintenance and Accessibility: The taper lock bore design simplifies maintenance tasks. When maintenance or replacement is required, the pulley can be easily removed from the shaft by loosening the locking device. This facilitates quick access to the pulley and reduces downtime during maintenance or repairs.

V- belt pulley

V- belt pulley of different types ( according to type and width of belts). The material used is cast iron EN-GJL-250 UNI EN 1561, and for only a few types it is steel C45 E UNI EN 10083-1. They have a small prebore that can be machined  according to  customers' requirements. Moreover the most common types are available also with taperlock bore.

V belt pulley specifications

·  

   European standards : 

    a) V-belt pulley for taper bushing: SPZ, SPA, SPB, SPC, up to 10 grooves   

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

    c) Flat belt pulleys and conveyor belt pulleys

·   American standard:  

    a) Sheaves for taper bushing: 3V, 5V, 8V     

    b) Sheaves for QD bushings: 3V, 5V, 8V    

    c) Sheaves for split taper bushing: 3V, 5V, 8V    

    d) Sheaves for 3L, 4L or A, and 5L or B belts: AK, AKH,2AK, 2AKH, BK,  BKH,2BK, 2BKH, 3BK    

    e) Adjustable sheaves: poly V-pulley, multi-pitch H, L, J, K and M

·   Bore: pilot bore, finish bore, taper bore, bore for QD bushing

-   Parts can be made according to drawings and/or samples

·  we can offer the rang size diameter 62MM~2000MM

  

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