China Coal Mining Drilling Rig

ZL-2800 Coal Mining Drilling Rig:
Drilling depth(m): 300-500;
Spindle Stroke(mm): 530;
Spindle lifting power max. (KN): 53;
Spindle driving force max. (KN): 36;
Single rope lifting power(KN): 24;
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 technical parameters of the ZL-2800 coal mining drilling rig:

Drilling depth(m)200-280300-5001000Drilling rod diameter(mm)50-4250-42 Drilling hole diameter(mm)65-20075-200 Head angle range360360 360 Cylinder stroke(mm)360400400 Spindle speed(r/min)positive rotative velocity:53 157 238 340 590 841 Reverse rotative velocity:36 90 137 195 339 484positive rotative velocity:40 87 137 189 230 399 629 868
Reverse rotative velocity:39 180positive rotative velocity:41 93 160 246 350 149 268 463 710 1011
Reverse rotative velocity:57 164Spndle hole diameter(mm) 636395 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 2.33.40.41 0.72 1.13 1.6 0.44 0.80 1.38 2.12 3.02Single rope lifting power(KN) 1624 28 Steel wire rope diameter(mm) 1112.5 15 Mode of chuckhydraulic chuckhydraulic chuckhydraulic chuckWeight (power unit excepted)(kg) 75012001720L*W*H(mm)1860*800*14002315*900*17002400*1020*1765G.A.E ElectromotorYBK2180M-4(18.5KW)YBK2180L-4(22KW)YBK2 225S-4(37KW)