China Coal Mining Drilling Rig

ZL-1700 Coal Mining Drilling Rig:
Drilling depth(m): 200-280;
Spindle Stroke(mm): 500;
Spindle lifting power max. (KN): 43;
Spindle driving force max. (KN): 32;
Single rope lifting power(KN): 16;
Product Features:
Range of rotation speed of drill is big and the speed is reasonable.
Each part of drill has a good removability which facilitates relocation.
It is designed specially for coal mine tunnel, with a high working efficiency and easy operation.
Product Application:
It is widely used in the construction of the projects e. G. Prospecting, coal mine, railway, road, port, bridge, water conservancy and hydropower, tunnel, well, industrial and civil construction, geological exploration, large diameter boring pile and small diameter diamond core deep hole drilling, etc.
the technial parametes of the ZL-1700 coal mining drilling rig:

TypeZL-1700 Drilling RigZL-2800 Drilling RigZL-4800 Drilling RigDrilling depth(m) 200-280 300-500 1000Drilling rod diameter(mm) Φ50-Φ42 Φ50-Φ42 Drilling hole diameter(mm) Φ65-Φ200 Φ75-Φ200 Head angle range 360°360 °360 ° Cylinder stroke(mm) 360400400 Spindle speed(r/min) positive rotation rate:53/157/238/ 340 590/ 841; Reverse rotation rate:36/90 /137/195/ 339 /484; positive rotation rate:40/87/137 /189 230 /399/629/868; Reverse rotation rate:39/180; positive rotation rate:41/ 93/ 160/ 246/ 350 149 /268/ 463 710/ 1011; Reverse rotation rate:57/164;Spindle hole diameter(mm)Φ 63Φ63Φ95 Spindle output torque(N.M) 170028004800 Spindle stroke(mm) 500530600 Driving force max.(KN) 3236 52Lifting power max.(KN) 4353 70Lifting speed(m/s)0.6\2.3\3.40.41 \0.72\1.13\1.6 0.44/ 0.80/ 1.38 2.12/ 3.02Single rope lifting power(KN) 1624 28