Min. Order Reference FOB Price
1 Set US$13,800.00-15,000.00 / Set
Product Description
ZL-4800 Coal Mining Drilling Rig: Drilling depth(m): 1000; Spindle Stroke(mm): 600; Spindle lifting power max. (KN): 70; Spindle driving force max. (KN): 52; Single rope lifting power(KN): 28; Product Features: Range of rotation speed of drill is big and the speed is reasonable. Each ...