Air Winch Specially designed to be installed on monkey board for helping derrickman handle heavy drill stands The air winches powered by piston-type air motor Having advantages of compact structure, light weight, safe and easy to operate Designed and manufactured according to API Spec 7K Specification for Drilling Equipment. Product Specifications For Air Winch Model QJ-0.5* QJL-0.5* QJ-1* QJ-3 QJ-5** Air Pressure MPa 0.5-0.9 0.5-0.9 0.5-0.9 0.5-0.9 0.5-0.9 psi 72-130 72-130 72-130 72-130 72-130 Max. Pull kN 5 5 10 30 50 ton 0.55 0.55 1.1 3.3 5.5 Max. Rope Speed m/min 12 12 24 20 35 ft/min 39.3 39.3 78.7 65.6 114.8 Rope Diameter mm 8 8 11 15.875 15.875 in 5/16/ 5/16/ 7/16/ 5/8/ 5/8/ Rope Capacity m 120 40 100 200 70 ft 394 131 328 656 230 Overall Dimensions mm 675x343x460 490x295x370 740x397x542 1530x745x955 1254x900x989 in 27x14x18 19x12x15 29x16x21 60x29x38 50*x36x40 Weight kg 117 45 162 685 418 lb 228 99 357 1412 920 Note: Models marked with * may be connected to remote operation device; Model marked with ** may be connected with Auto-brake device.
