type	GPS-20
Diameter of hole(m)	1.8
Drilling depth(m)	100
Torque of Rotary tabie（kn.m）	30
Speed of Rotary table(r/min)	8，14，18，26，32，56
Main hoists capacity(single rope)(kn)	30
Auxiliary hoists capacity(single rope)(kn)	30
Rated load of drilling mast（kn）	180
Height of drilling mast(m)	9
Power(kw)	45
Dimension(m)	5.7×2.4×9.3
Weight(t)	10