200m Water Well Borehole Drilling Rig For Exploration 450mm Spindle Stroke
200m Bore Hole Portable Rotary ST200 Water Well Drill Rig For Exploration
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 | ||||||||
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