Throttle winch throttle hoist winch | winch the JMB-1 

 Winch, throttle hoist winch, the throttle winch throttle winch price, Shandong production winch manufacturers 

 A great honor for you to recommend the production of the Shandong coal mining supplies JMB damper winch. 
 The JMB open and close throttle winch used to mine ventilating fan airflow opening and closing the throttle or gate commutation. To power can be manually operated. Winch simple structure, easy maintenance, use and reliable. Winch motor, electronic control equipment with explosion-proof performance. 
 Currently on the market to sell the following model: 

 The JMB-the JMB-2 the JMB-4 the JMB-6 
 Roll diameter (mm): 200 250 320 400 
 Roll width mm 170 260 260 280 
 The rope pull kn 10 20 40 60 
 Rope diameter mm 11 15.5 19.5 22.5 
 Rope-speed m / s 0.09 0.072 0.066 0.077 
 Rope capacity m 8 12 11 14 
 Motor Power kw 5.5 7.5 11 
 Dimensions (mm) 995 * 640 * 700 1840 * 750 * 820 1960 * 750 * 820 2248 * 986 * 1101 
 Weight kg 435 813 891 1280