ST300 300m Rotary Geological Drilling Rig Machine For Rock
ST300 300m Rotary Geological Drilling Rig Machine For Rock
Brief Introduction of Geological Drilling Rig
ST-300 drilling rig machine is one model that can move freely .It is widely used in many areas . It equip with hydraulic feeding equipment,have the character of large power, large lifting force and high transmission torque.
1.Can used in the Engineering geological investigation for railways, traffic, bridges, dam foundations and other buildings.
2 Physical prospecting and geological core drilling
3 Small grout Confucius, drill hole drilling.
Technical parameter of Geological Drilling Rig
| Drilling depth | 300m |
| Max open hole caliber | 300mm |
| End hole caliber | 75mm |
| Drill rod caliber | 60mm |
| Drilling angle | 90°~75° |
| Drill weight (without power) | 975kg |
| Triangle convert belt | B950 x 4 B1700 x 3 |
| The main machine moving distance | 300mm |
| Power | Diesel engine 22KW /Electric motor 15kw |
| Spindle | |
| spindle speed | 64, 128, 287, 557r/min |
| Spindle stroke | 450mm |
| Hoist | |
| Max.lifting capacity | 2400kg |
| Single line lifting speed | 0.41, 0.82, 1.64m/s |
| Wire rope caliber | 13mm |
| Wire rope length | 35m |
| Reel diameter | 140mm |
| Hug floodgate caliber | 260mm |
| Hug floodgate belt width | 70mm |
| Mud pump | |
| Type | Horizontal single-urn twin-action |
| Displacement | Diesel engine 170L/min Electric motor 150L/min |
| Maximum pressure | 3Mpa |
| Work pressure | 1.5Mpa |
| Inlet pipe caliber | 40mm |
| Outlet pipe caliber | 30mm |
| Triangle convert belt | B1728mm |
| Hydraulic oil pump | |
| Type | CBT-F-314 |
| Triangle convert belt | B1100 X 1 |
Features Of Geological Drilling Rig
1 hydraulic automatic feed mechanism, improve drilling efficiency, reduce manual labor workers.
2. Ball holding mechanism instead of using the chuck, can implement non-stop down the lever, easy to operate, safe and reliable.
3. With bottom hole pressure gauge indicates the pressure, easy to grasp hole situation.
4 The handle centralized, easy to operate.
5. Light weight, decomposition and strong, easy to move, adapted to the plains or mountain areas.
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