... of sand box, maintenance of machine tools,etc. 3.To Meet the needs of lifting heavier cargo,our factory ... capacity: 8- 63tons,3- HB/HBS, Explosion proof type, Lifting capacity: 0.5- 20tons,4- HY, Smelting type, Lifting capacity: 3- 20tons,5- LH, Double rails, Lifting capacity ... , M5-M7, Lifting capacity upto 660tons,Please feel free to send us your inquiry according to your actual working conditions ...