PH multi-wedge pulley

The working principle of PH multi-wedge belt wheel is a transmission process consisting of a plurality of inclined surfaces and forming a number of fluid dynamic pressure wedges along its circumference when working. PH multi-wedge belt, also known as PH multi-slot belt, is mainly used in engine, motor and other power equipment transmission.


Production materials: 45# steel, aluminum alloy, cast iron, brass, etc


Processing equipment: CNC lathe, etc


Delivery period: 3~10 days


Application fields: household appliances, cargo handling, automobile, chemical industry, printing, textile printing and dyeing, building materials, heavy industry, etc


  1. Specification and model introduction
  2. Basic rated power meter

PH multi-wedge pulley is matched with PH multi-wedge belt, Cixi Longun PH multi-wedge pulley material to 45# steel, hard aluminum alloy is the most common, other can also choose cast iron, copper, nylon and other suitable materials for processing, the specific selection is based on customer needs, PH multi-wedge pulley surface treatment has natural oxidation, black, galvanized, color zinc plating, high frequency hardening and other treatment.

Cixi Longyun multi-wedge belt factory can also provide you with PH multi-wedge belt and PH multi-wedge pulley drawings production and processing, we can also provide you with PH multi-wedge pulley inner hole, specifications, width, keyway and other parameters for you to draw the corresponding PH multi-wedge pulley drawings for precise and accurate processing and manufacturing. As long as you need, we can produce the PH multi-wedge pulley you need for you.

Cixi Longyun multi-wedge belt factory for you to process the PH multi-wedge belt wheel used by the equipment is completely CNC! Product quality is fully guaranteed! Will be able to make you really satisfied!

The purpose of Cixi Longyun multi-wedge belt factory: to return customers with the best quality, to support customers at the lowest price, to cooperate with customers at the fastest speed.

Cixi Longyun relies on quality, credit, price and speed, and has become one of the main suppliers of China's transmission industry.


PH Multi-wedge pulley model PH multi-wedge pulley parameters

Slot distance e 1.6±0.03

Slot Angle a 40°±0.5°

Wedge tip radius rb, minimum value 0.15

Wedge bottom arc radius rt, maximum 0.3

Test ball or cylinder diameter dB 1±0.01

2X, nominal value 0.11

2N, maximum 1.08

f, minimum value 1.3

Minimum effective diameter of pulley de 13

Effective line difference nominal value δe 0.8