... operate, 2)strong torque,high drilling efficency 3)trailer type CJW130 hydraulic water well drilling rig Application scope 1,Used ... . 5, Compact in structure. All the drill, water pump and diesel engine installed on one base frame result in ... 41\ 0.82\ 1.64m/sTightrope caliber27mParameter of mud pump TypeHorizontal single urn twin-actionDisplacement95/77L/minDiesle engines1105 18HPElectric motorY160M ...