water well drilling machine | ||||
Machine specification | Model(YY type configuration moving slipway) | HW-230/230YY | ||
Drilling depth(m) | 230 | |||
open hole dia. (mm) | 500(Soil), 273(Rocks) | |||
End hole dia. (mm) | 75 | |||
Drill rod dia. (mm) | 42, 50, 60 | |||
drill angle (°) | 90-75 | |||
Matching engine power (kW) | 15 | |||
Weight without engine (kg) | 880/970 | |||
Machine Dimension L*W*H (m) | 2. 7*0. 9*1. 5 | |||
Spindle | speed (r/min) | 64/128/287/557 | ||
Stroke (mm) | 450 | |||
Winch | Single rope lift force (kg) | 2500 | ||
Single rope lift speed (m/s) | 0. 12-0. 95 | |||
Rope dia. (mm) | φ12.5 | |||
Rope capacity(m) | 35 | |||
Drill Mast | Rated load (ton) | 18 | ||
Height (m) | 6.5 | |||
Mud pump | Flow (L/Min) | 145 | ||
Max. pressure (MPa) | 2 | |||
back and forth times/min | 93 | |||
Hose | Inlet hose dia. (mm) | 51 | ||
Outlet hose dia. (mm) | 32 |