Multi -Rib V belts

Multi-rib V Belt

Belt Type: PK, PJ, PM, PL, PH

Effective Length: 250-3000mm, as requested

Rib Count: 3-50 ribs

Material: Rubber

Color: Black

Features: Offer greater flexibility than banded V-belts for smaller pulley diameters and morecompact drives.

 

(Example: “6PK1230-EPDM” = 6 ribs, PK profile, 1230mm length, EPDM material.)

     

Detail

Multi-rib V belt is a mechanical component used in transmission system, mainly used to transfer power from one rotating shaft to another. Multi-rib V belt provides a larger contact area and higher transmission efficiency, suitable for high load and high efficiency power transmission occasions.

 

Various Belt Type Available:

  • PK Type:Rib spacing is 3.56mm. The number of ribs can vary from 3 to 23. The length (b) typically ranges from 600 to 3000 mm.
  • PJ Type: Rib spacing is 2.34mm. The number of ribs can vary from 3 to 36. The length (b) typically ranges from 300 to 1880 mm.
  • PH Type: Rib spacing is 1.6mm. The number of ribs can vary from 3 to 54. The length (b) typically ranges from 250 to 1270 mm.
  • PL Type: Rib spacing is 4.7mm. The number of ribs can vary from 3 to 16. The length (b) typically ranges from 900 to 3000 mm.
  • PM Type: Rib spacing is 9.4mm. The number of ribs can vary from 3 to 8. The length (b) typically ranges from 1500 to 3000 mm.

 

Materials:

  • Rubber:Oil & Ozone Resistance. Withstands engine fluids and outdoor exposure. Have good elasticity, wear resistance, and corrosion resistance, and are suitable for most general – purpose applications.

 

Key Features:

  • High Power Transmission: Multiple ribs provide greater contact area for improved grip and load capacity compared to flat belts.
  • Flexibility & Compact Design: Thin profile allows use on small pulleys and tight spaces (e.g., automotive engines).
  • Low Slip & High Efficiency: Ribs reduce slippage, ensuring efficient power transfer (up to 98%).
  • Quiet Operation: Smooth surface reduces noise vs. chains or gears.
  • Heat & Oil Resistance: Common materials (e.g., HNBR, EPDM) withstand harsh conditions (oil, heat up to 150°C).

 

Simple Structure:

Easy to install, easy to assemble and disassemble.

 

Application Scope:

Multi-rib V belts are widely applied in automotive engines and various industrial machinery for efficient power transmission, leveraging their compact design, high power capacity, and smooth operation to drive multiple components while reducing vibration and noise.

 

Logistics service advantages:

  • Fast Delivery.
  • Precise delivery: Cooperating with multiple well-known logistics companies, we have rich delivery experience and can achieve precise delivery across the country, even in remote areas.
  • Safe transportation: Professional shockproof packaging materials, such as high-strength cartons and shockproof foam, are used to ensure that the synchronous wheels are not damaged during transportation.

Our location

Building 26, Lianmei 1st Road, Shangcun Community, Gongming Street, Guangming District, Shenzhen, Guangdong,China