Introduction of JH-5 Acrow Prop Pulling Winch

JH-5 prop pulling winch using spherical worm drive, with compact structure, small size, the machine can go down, symmetrical structure, elongated strip, sled shape base, self-moving smoothly in the underground; focus low, base rigidity, both hitting top prop, but also install the anchor, therefore, so easy installation, smooth operation, safe and reliable. 

Prop pulling winch is also known as slow winch ,which is for the coal mine caving coal face back purposes. Because of its low height and light weight, especially for thin coal seams and steep seam mining face, and a variety of floor or sink into the coalface recycling waste rock buried beneath the metal pillar. With the improvement in the level of mechanized coal mining, which are increasingly being used in mechanized coal face, as the installation of equipment and spare parts of recovering and dragging. 

JH-5 prop pulling winch with explosion-proof properties are mainly for the coal mine back caving purposes. Especially suitable for thin seam coal face and tilt, as well as in a variety of work surface coal gangue card recovery sink or floor junction metal pillar. Also be used as advection tank top auxiliary traction belt conveyor moving work.

Technical Parameter of JH-5 Acrow Prop Pulling Winch

Model
Parameter
JH-5 JH-8 JH-14 JH-20 JH-30
Steel wire rope
average static tension (KN)
50 80 140 200 300
Steel wire rope (m/s)
average speed
0.17 0.12 0.115 0.118 0.13
Drum diameter* width (mm) 276* 372 280* 230 400* 317 430* 530 550*560
rope capacity (m) 80 100 130 170 220
Steel wire
rope
diameter 15.5 17 21.5 24.5 30
construction 6* 19 6* 19 6* 19 6* 19 6* 19
nominal extension
strength (Mpa)
1550 1550 1550 1550 1570
Explosion proof
motor
Model YBJ7.5-4 YBK2-160M-6 YBK2-200L1-6 YBK2-200L2-6 YBK2-280S-4
Power (KW) 7.5 7.5 18.5 22 45
Voltage (V) 380/660 380/660 380/660 380/660 380/660
Rotate speed (r/min) 1450 970 970 970 980
Overall size :
length* width* height
1450* 512* 515 1550* 530* 570 1955* 680* 815 2560* 968* 797 3300*1077*1034
Winch weight (including motor) 620 650 1350 2600 4460

Pictures of JH-5 Acrow Prop Pulling Winch

JH-5 Acrow Prop Pulling WinchJH-5 Acrow Prop Pulling WinchJH-5 Acrow Prop Pulling Winch

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