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Main technical parameters | ||||||||
Machine parameters | Model | HW-160/160YY | HW-190/190YY | HW-230/230YY | ||||
Drilling depth(m) | 160 | 190 | 230 | |||||
Open hole dia.(mm) Soil/Rock | 500 /220 | 500/220 | 500/273 | |||||
End hole dia.(mm) | 75 | 75 | 75 | |||||
Drill angle(°) | 90-75 | 90-75 | 90-75 | |||||
Drill rod dia.(mm) | 42/50 | 42/50 | 42/50 | |||||
Matching engine power(kw) | 13.2 | 13.2 | 15 | |||||
Weight without engine(kg) | 600/740 | 620/750 | 880/970 | |||||
Machine Dimension (m) | 2.4*0.8*1.3 | 2.4*0.8*1.4 | 2.7*0.9*1.5 | |||||
Spindle | Speed(r/min) | 142/285/570 | 130/300/480/730/830/1045 | 64/128/287/557 | ||||
Stroke | 450 | 450 | 450 | |||||
Winch | Single rope lift force(kg) | 2000 | 2100 | 2500 | ||||
Single rope lift speed(m/s) | 0.41-1.64 | 0.35-2.23 | 0.12-0.95 | |||||
Rope dia.(mm) | ¢9.3 | ¢9.3 | ¢9.3 | |||||
Rope capacity(m) | 27 | 27 | 35 | |||||
Drill Mast | Rated load(ton) | 18 | 18 | 18 | ||||
Effective height(m) | 6.5 | 6.5 | 6.5 | |||||
Mud Pump | Flow(L/min) | 95 | 95 | 145 | ||||
Max.pressure | 1.2 | 1.2 | 2 | |||||
Back and forth times/min | 93 | 93 | 93 | |||||
Inlet hose dia.(mm) | 51 | 51 | 51 | |||||
Outlet hose dia.(mm) | 32 | 32 | 32 |
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