JTB Explosion-proof mine winch Introduction
JTB Explosion-proof mine winch used for lifting or transporting in coal mine gas or coal dust explosive mixture. and 1.2 m, 1.6 m two kinds winch can also used for lifting personnel.1.2 m, 1.6 m winch is basically same with JTK type winch.only a little different in the reducer, work and safety brakes,depth indicator and replacement of control mechanism.
JTB Explosion-proof mine winch easy operation, easy maintenance, safe and reliable, suitable for small and medium sized mines. Winch motor, electric control with flameproof performance, and there are lifting, current, voltage display and deceleration alarm and roll over protection devices.
Technical Parameter
Model No. Roller-qty Roller-dia Rollerwidth Ropedia Rope capacity Speed Power Outer size Weight
JTB-0.8*0.6 1 800 600 15 480 1.01/1.35 22/30 2215*1320*1275 2200
JTKB-1.2*1.0 1 1200 1000 18 520 1.8/2.2 50/70 653*2707*1300 4851
2JTKB-1.2*0.8 2 1200 800 18 420 1.8/2.2 40/50 5243*2707*1300 6000
JKTB-1.6*1.2 1 1600 1200 24 640 2/2.6/3.4 90/110/160 5818*3822*1440 8523
2JKKB-1.6*0.8 2 1600 800 24 420 2/2.6/3.4 55/75/90 6298*3822*1440 10291
JTKB-1.2*1.2 1 1200 1200 18 680 1.8/2.2 50/70 5643*2707*1300 5468
Detail description
Product description：
Roller qty 1
Model No. YR
Diameter Mm 800
Power KW 22-30
Width Mm 600
Rotation speed 720-950
Static load max tension KN 15
Motor Drive type Diode drive Ratio 31.5
Max static tension difference KN 15 Max diameter Mm 15.5
Control system AC cam controller Average speed m/s 1.0-1.4
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