Rigmanufacturer

Air Hoist

QJ series of air winches are powered by piston-type air motor. They have the advantages of compact structure, light weight, safe and easy to operate and they are used for general lifting, hauling and other works in mines, oil fields, on shipboards and etc. They are designed and manufactured according to API Spec 7K Specification for Drilling Equipment.

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
Ma x . pull kN 5 5 10 30 50
US ton 0.55 0.55 1.1 3.3 5.5
Ma x . 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 675 * 343 * 460 490 * 295 * 370 740 * 397 * 542 1530 * 745 * 955 1254 * 900 * 989
in 27 * 14 * 18 19 * 12 * 15 29 * 16 * 21 60 * 29 * 38 50 * 36 * 40
Weight kg 117 45 162 685 418
lb 228 99 357 1412 920
Note: Models marked with * may be connected to Long-distance control device;
Model marked with * * may be connected with Auto-brake device.
Air hoist