traction machine

Category：Traction machine
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Release time：2016/09/21
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Detailed introduction

traction machine

The elevator traction machine is the power equipment of the elevator, the elevator is also called the host. Function is the transmission and transfer of power to make the elevator running. It consists of motor, brake, clutch, gear box, traction wheel, rack and guide wheel and accessory handwheel etc.. The guide wheel is generally installed on the bearing beam of the frame or the frame. Some handwheel is fixed on the motor shaft, there are usually hanging on the wall near the use, and then set on the motor shaft.

The traction rope is generally circular stock structure, mainly composed of steel wire, strand and rope core. Wire rope is composed of a plurality of wire twisted wire, is the basic unit strength of steel wire rope; rope rope strands twisted by the steel wire of the same diameter of wire rope, more than the number of shares, the fatigue strength is high. Elevator in general is 6 and 8 shares. Is the rope core rope winding flexible mandrel, usually made of sisal fiber or polyolefin (polypropylene or polyethylene) made of synthetic fiber, can play a role of supporting and fixing rope, and storage of lubricants. The steel wire rope material by the carbon content of 0.4% ~ 1% of high quality steel, in order to prevent brittleness, the material in the sulfur, phosphorus and other impurities content should not be greater than 0.035%.