middle hard tooth surface ZL Series double stage gear reducer
Used for horizontal openable housing mill variable speed drive, it can be divided into single stage and double stages as per the speed ratio. speed ratio range for single-stage ordinaryly i < 7, secondary i = 7.1 ~ 50.
Reducer case is made by steel plate welded by eliminate the welding stress, and all gears are middle hard tooth surface gear,the gear material generally made by 40Cr after quenching and tempering, the precision of the gear is China national standard class 7-8; Using rolling bearing, centralized lubrication system.
Specifications(According to the driving shaft/driven shaft center distance): ZD125,ZL100,ZD90,ZD80,ZD70，ZD60,ZD50, etc.
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