type	GPS-15
Diameter of hole(m)	1.5
Drilling depth(m)	50
Torque of Rotary tabie（kn.m）	20
Speed of Rotary table(r/min)	14，19，25，34，45，61
Main hoists capacity(single rope)(kn)	30
Auxiliary hoists capacity(single rope)(kn)	20
Rated load of drilling mast（kn）	180
Height of drilling mast(m)	8
Power(kw)	37
Dimension(m)	4.7×2.2×10
Weight(t)	8