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ND contact type reverse stop

introduction

ND type contact counter stopper is a kind of low speed reverse reversing device, its structure is compact, light weight, reliable, free running without card, easy installation, low installation accuracy.. The counter stopper is a safety device for lifting the conveying equipment.. Application of dry belt conveyor, bucket elevator, scraper conveyor and other equipment of reverse stop.

Note: 1, the tolerance of hole is H7, recommended shaft tolerance H6; installation hole key groove size according to the GB/T1095-1979 selected, the width deviation by general key connection, N9 shaft and hub for Js9.

2, "NJ" for chemical industry press "mechanical design manual" fourth edition model.

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