200m Water Well Borehole Drilling Rig For Exploration 450mm Spindle Stroke

200m Bore Hole Portable Rotary ST200 Water Well Drill Rig For Exploration Product Description Features of ST200 Water Well Drilling Rig a. Keeping bracket is installed on the hosit to form a double wheel support structure, able to withstand strong blow b. Vertical box are fixed by four groups of bearings to ensure that the rotary machine has sufficient rigidity to overcome gravel layer and other complex geological conditions. c. the machine is equipped with national patent technology---taper clutch, with charactristics of strong transmission troque, easy operation and free maintenance. d. 53 x 59 drilling rod adopted, high rigidity and strong delivery torque. Applications of ST200 Water Well Drilling Rig ST-200 drilling rig is mainly used for geological general investigation and exploration, road and tall buliding foundation exploration, kinds of hole in concrete structure, river levees, subgrade grouting hole ,drilling and driect grouting, civil wells and earth temperature central air-conditioner,etc Technical Specification of ST200 Water Well Drilling Rig Drilling depth m 100 250 300 600 Drilling DI mm 300 200 150 75 Open hole DI mm 300 End hole DI mm 75 Drilling rod mm Φ60 Drilling angle 90°-65° Rotary Spindle Spindle forward speed r/min 30-1050 Spindle reverse speed r/min 29-137 Spindle stroke mm 560 Spindle inner diameter mm 96 Spindle lifting capacity KN 60 Main Winch ( drive hydraulic system) Single line lifting speed m/min 0-45 Hug floodgate belt width mm 90 Tightrope diameter mm 14 Hoist single line lifting capacity KN 40 Roller diameter mm 200 Roller cubic measure m 30 Gear Oil pump Duplex gear oil pump CBF-F63/25 Front displacement/ pressure 63mL/r 20Mpa Behind displacement/ pressure 25mL/r 20Mpa Drilling rig Power Diesel engine Hp R4105ZD 76HP Electric motor KW Y180L-4 22KW