Usage
Used in opening and closing the throttle when Coal mine fan reversal.
Feature
Simple structure, easy maintenance, use and reliable. And cornerstone of the Throttle winch and electric control devices have Flame-proof function.
Technical Parameter
Model, JMB-1, JMB-4, JMB-6
Max tension(KN), 10, 40, 60
Roller diamm, 200, 320, 400
Roller widthmm, 170, 260, 280
Rope dia(mm), 11, 19.5, 22.5
Rope speed(m/s), 0.09, 0.066, 0.077
Rope capacitym, 8, 11, 14
Powermm, 3, 7.5, 11
Outer size,mm, 995 ×640×700, 1960×750×820, 2248×786×1101
Weight,kg, 435, 891, 1280
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