PM multi-wedge pulley

The equipment used for machining PM multi-wedge pulley is fully CNC! Product quality is fully guaranteed! Will be able to make you really satisfied!


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

The working principle of PM 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. PM multi-wedge belt, also known as PM multi-slot belt, is mainly used in engine, motor and other power equipment transmission.

PM multi-wedge pulley is matched with PM multi-wedge belt, Qirong 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, PM multi-wedge pulley surface treatment has natural oxidation, black, galvanized, plated zinc, high frequency hardening and other treatment.

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

Longyun multi-wedge belt factory for you to process PM 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 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.

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


PM Multi-wedge pulley model PM multi-wedge pulley parameters


Slot distance e 9.4±0.08


Slot Angle a 40°±0.5°


Wedge tip radius rb, minimum value 0.75


Wedge bottom arc radius rt, maximum 0.75


Test ball or cylinder diameter dB 7±0.01


2X, nominal value 4.53


2N, maximum 5.92


f, minimum value 6.4


Minimum effective diameter of pulley de 180


Effective line difference nominal value δe 4