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