China Mining Jh-20 Electric Prop Pulling Winch for Top-Coal Caving Face

Introduction of JH series prop pulling winch
JH series winch is mainly use for recovering and pulling prop and coal caving in coal mine.
It is especially suitable for thin coal seam and steeply inclined mining face, as well as for recovering metal pillars which sunk into floor or long knot of gangue on various working faces.
It also could be use for material transportation and do chute moving, moving belt transport head and other auxiliary traction work.
The electrical equipment of the winch has explosion-proof performance and can be used in mines with coal dust and gas.
Parameter of JH series prop pulling winch

Model
ParameterJH-5JH-8JH-14JH-20JH-30Steel wire rope
average static tension (KN)5080140200300Steel wire rope (m/s)
average speed 0.170.120.1150.1180.13Drumdiameter* width (mm)276* 372280* 230400* 317430* 530550*560rope capacity (m)80100130170220Steel wire
ropediameter15.51721.524.530construction6* 196* 196* 196* 196* 19nominal extension
strength (Mpa)15501550155015501570Explosion proof
motor ModelYBJ7.5-4YBK2-160M-6YBK2-200L1-6YBK2-200L2-6YBK2-280S-4Power (KW)7.57.518.52245Voltage (V)380/660380/660380/660380/660380/660Rotate speed (r/min)1450970970970980Overall size :
length* width* height1450* 512* 5151550* 530* 5701955* 680* 8152560* 968* 7973300*1077*1034Winch weight (including motor)620650135026004460

Images of JH series prop pulling winch