Machine specification | ||||||||
Model | HW-160L | HW-190L | HW-230L | |||||
Drilling depth(m) | 160 | 190 | 230 | |||||
Open hole dia(mm) | 500/220 | 500/220 | 500/272 | |||||
End rod 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 | |||||
Weight without engine(KG) | 3350 | 3400 | 3600 | |||||
Dimension(M) | 3.8*1.95*2.7 | 3.8*1.95*2.7 | 3.8*1.95*2.7 | |||||
Spindle | ||||||||
Speed(r/min) | 142/285/570 | 130/300/480/730/830/1045 | 64/128/287/557 | |||||
Stroke(mm) | 450 | 450 | 450 | |||||
Crawler chassis | ||||||||
Crawler size(mm) | 350*90*48 | 350*90*48 | 350*90*48 | |||||
Climbing angle(°) | 20 | 20 | 20 | |||||
Moving speed(km/h) | 10 | 10 | 10 | |||||
Hydraulic landing leg valid height(mm) | 1300 | 1300 | 1300 | |||||
Drill mast | ||||||||
Rated load(ton) | 18 | 18 | 18 | |||||
Effective height(m) | 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 |