Crane Reducer

1. Wide range of reduction ratio, nominal speed ratio 10-200%
2. Running Smoothly & low Noise
3. Easy for dismantle & installation

Product Details

Crane Reducer


Brief Introduction

QJ Series crane reducer is applicable for relative device of the crane,  as well as for the driving gear of mechanical equipment used in transportation, metallurgy, chemical engineering, and light industry. 


Feature

  1. Wide range of reduction ratio, nominal speed ratio 10-200%;

  2. High efficiency of mechanical drive with Class II up to 96% and class III up to 94%;

  3. Running smoothly, low noise;

  4. Gear wheel and gear shaft are made of 42CrMo, 35CrMo and treated with forging, hardening and tempering for long service life and high carrying capacity;

  5. Easy for dismounting and inspection, easy for installation;




Applicable conditions

  1. Circumferential speed of gear wheel≤16m/s

  2. Rotation speed of high -speed shaft ≤1000r/min

  3. Operating Ambient Temperature: -40℃~45℃

  4. Operable both forward and backward


Type and Speed Ratio


Type

Speed Ratio

QJR

QJR-D

 

10

12.5

16

20

25

31.5

QJS

QJRS

QJS-D

QJRS-D

40

50

63

80

100

125

160

200


Inquiry