High quality mining scraper winch

2JPB series explosion proof underground mining Rake mine winch Technical Parameters : Model 2JPB-7.5 2JPB-15 2JPB-22 2JPB-30 2JPB-55 Average tensile force(KN) (major wire rope ) 8 14 20 27.5 44 Average speed Major wire rope (m/min) 60 66 72 72 72 Average speed Deputy wire rope (m/min) 60 90 96 96 108 Major wire rope Diameter(mm) 9.3 12.5 14.0 15.5 18.5 Deputy wire rope Diameter (mm) 9.3 11.0 11.0 14.0 16.0 Winding drum Diameter(mm) 205 225 280 280 350 Winding drum wheel rim