Machine specification | ||||||||
Model | HW-160s | HW-190s | HW-230s | |||||
Drilling depth(m) | 160 | 190 | 230 | |||||
Open hole dia(mm) | 500/220 | 500/220 | 500/273 | |||||
End hole dia(mm) | 75 | 75 | 75 | |||||
Drill rod dia(mm) | 42/50 | 42/50 | 42/50/60 | |||||
Drill angle(°) | 90-75 | 90-75 | 90-75 | |||||
Matching engine power(KW) | 13.2 | 13.2 | 15 | |||||
Dimension(m) | 4*1.7*2.3 | 4*1.7*2.3 | 4*1.7*2.3 | |||||
Spindle | ||||||||
Speed(r/min) | 142/285/570 | 130/300/480/730/830/1045 | 64/128/287/557 | |||||
Stroke(mm) | 450 | 450 | 450 | |||||
Tricycle chassis | ||||||||
Model | Wuzheng 7YP-1475D1 | Wuzheng 7YP-1475D1 | Wuzheng 7YP-1475D1 | |||||
Emission standard | GB19756-2005(II) | GB19756-2005(II) | GB19756-2005(II) | |||||
Rated power(KW) | 18.3 | 18.3 | 18.3 | |||||
Rated speed(r/min) | 2200 | 2200 | 2200 | |||||
Drill mast | ||||||||
Rated load(ton) | 18 | 18 | 18 | |||||
Effective pressure(MPa) | 6.5 | 6.5 | 6.5 | |||||
Mud pump | ||||||||
Flow(L/min) | 160 | 160 | 160 | |||||
Max.pressure(MPa) | 1.3 | 1.3 | 1.3 | |||||
Back and forth times/min | 165 | 165 | 165 |