Air Compresspor Mud Pump Crawler Borehole Drilling Equipment Underground Deep Water Well
Air Compresspor Mud Pump Crawler Underground Deep Water Well Borehole Drilling Rig Machine
ST 300 Crawler Mounted Drill Rig Descrption:
water well drilling rig is a lightweight, efficient, versatile drilling hole equipment, which borehole drilling machine is mainly applied in drilling wells, irrigation wells, geothermal wells and air holes for other purposes, especially for mountain and rock formation water engineering. The water well drilling rig machine can work on different formations, well drilling diameter up to 245mm. The drill machine adopts new hydraulic technology, supporting high torque hydraulic motor rotation and big bore drill hydraulic propulsion, branded multi-cylinder engine-powered two-stage air filter and the intake air compressor designed for hydraulic systems, extend the life of diesel engines. Unique pump design to facilitate maintenance, reduce maintenance costs. Centralized hydraulic control console, easy to operate.
ST 300 Crawler Mounted Drill Rig Main Parameter:
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Drilling capability
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Drilling depth | m | 300(φ89) |
| Max. diameter of working floor | mm | φ330 | |
| Feeding system | Max. liting capacity | kN | 160 |
| Max. feeding capacity | kN | 80 | |
| Max. lifting speed | m/min | 32(25) | |
| Max. feeding speed | m/min | 60(48) | |
| Stroke | mm | 3800(7000) | |
| Top drive | Max. torque | N.m | 6600/3300 |
| Max. speed | r/min | 95/190 | |
| I.D | mm | φ45 | |
| Deck engine | Type | YC4A125-T30 | |
| Rated power | kW | 92 | |
| Tool winch | Hoisting capacity | kN | 15 |
| Breakout device | Max. breakout torque | N.m | 18000 |
| Mud pipe | I.D | mm | φ55 |
| Max. pressure | MPa | 8 | |
| Chassis | Highest speed | km/h | 2.4 |
| Max. climbing gradient | % | 39 | |
| Max. ground clearance of crawler | mm | 1000 | |
| Max. inner distance between front support legs | mm | 2600 | |
| Max. iner dstance between back support legs | mm | 2700 | |
| Working dimension | mm | 3980*3130*6500
(3980*3130*8100)
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| Transportation dimension | mm |
4450(3980)*1800*2400
(6050(3980)*1800*2400)
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| Weight | t | 8.7(9.7) |
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2. Check whether the connecting screws of each part of the drilling machine are fastened.
3. The oil mist shall be added in time according to the use condition (it is forbidden to use the secondary polluted oil).
4. Check whether the left and right chains work hard at the same time and adjust them consistently
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