The Core Drilling Rig Machine is suitable for drilling works such as water well drilling, general exploration, geophysical exploration, road and building exploration and so on. Drilling Rig  Drilling diameter(mm) 75,91,110,130,150,300  Drilling depth (m) 200,150,100,70,50,30  Drill pipe diameter (mm) 42,50  Drilling angle(°) 90~75  Equipment size(L * B * H) 1730 * 860 * 1360 (mm)  Rig weight (except engine) 700 Mobile device  Moving length 350mm  Leave distance 300mm Gyrator  Spindle speed (four gear) (r/min) 115,230,505,1010  Spindle travel(mm) 450  Spindle no-load lifting maximum moving speed(m/s) 0.05  Spindle no load drop maximum movement speed(m/s) 0.067  Spindle maximum feed pressure(KN) 15  Spindle maximum lifting force(KN) 25  Spindle maximum output torque(KN� m) 1.5 Winch assembly  Winch maximum lifting force (single rope)  20  Reel speed (r/min)  20,39,85,170  Reel circumferential speed(m/s)  0.172,0.345,0.738,1.476  Reel diameter(mm)  140  Wire rope diameter(mm)  9.3  Wire rope density (m)  40  Brake diameter(mm)  278  Brake band width (mm)  50   Oil pump  Oil pump type  YBC -20/125  Nominal pressure (Mpa)  12.5  Rated flow(ml/r)  20  Rated speed(r/min)  800-2500   Diesel engine or motor  Diesel engine  1115  Rated power (KW)  16.2  Rated speed (r/min)  2200  Rated pressure(Mpa)  12.5  Motor type  Y160M - 4  Rated power (KW)  11  Rated speed (r/min)  1460