Mini SPT Sample Collecting Borewell Vertical Soil Testing Drilling Rig
ST 50 Soil Testing Drilling Rig Information:
ST 50 is suitable for drilling wells, general exploration, geophysical prospecting, road and construction exploration, and blasting holes.According to the different layers of the bottom selection of alloys, diamonds and composite drill bits for drilling.mine drilling rig 50m drilling
ST 50 Soil Testing Drilling Rig Parameter:
| Max. drilling depth | 50m |
| Max .opening diameter | φ75-φ108mm |
| End hole diameter | 56-75mm |
| Active drill pipe | 50/1000mm |
| Drill pipe diameter | Φ42mm |
| Drill pipe length | 1000mm |
| Power (diesel engine) | 5.8kw(8P)/2200r/min |
| Size | 1400*600*1600mm |
| Weight | 240kg |
| Spindle |
| Speed | 285-570r/min |
| Torque | 600 N*m |
| Stroke | 1000mm |
| Lifting force | 300KG |
| Pressure | 200KG |
| Drilling Tower (optional) |
| Rated load | 1t |
| Height | 4m |
| Tower leg specifications | 60mm |
| Mud Pump |
| Model | BW-50 |
| Flow | 50L/min |
| Max.pressure | 1.2Mpa |
| Times | 63/min |
| Inlet hose diameter | φ55mm*2.5m |
| Outlet hose diameter | Φ20mm*10m |
Features of model 50 hydraulic portable drilling rig
1. Equipped with double oil cylinder hydraulic feeding system, the drilling speed is fast and the working efficiency is high.
2. The drilling rig is equipped with a fixed clamping mechanism and an integrated main rod, which does not need a drilling tower and works conveniently.
3. Equipped with 4-speed transmission system. The operator can freely adjust the forward rotation speed through three gears, and is also equipped with a slow reverse gear, which is convenient for the operator to disassemble the drill pipe and drill tool.
4. The handle is centralized, easy to operate, safe and feasible.
5. It is equipped with a pressure gauge at the bottom of the hole to indicate the pressure, which is convenient to master the situation in the hole.
6. Compact structure and small floor area.
7. It has strong decomposition ability and is easy to move. It is suitable for working in hilly, mountainous and other complex terrain.
Replacement of oil filter element:
1. Unscrew and discard the oil filter.
2. Clean the filter shell by self suction and dredge the front and rear differential pressure through holes.
3. Check whether the differential pressure transmitter is normal.
4. Fill the new filter element with oil and apply a layer of oil on the sealing ring of the filter element.
5. When installing the filter element, screw it until it contacts the sealing gasket, and then manually tighten it by 1 / 3 turn.
6. After startup, check whether there is leakage.
Note: the filter element can be replaced only after the screw machine is stopped and the pressure is released. Be careful of hot oil to prevent scalding.
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Mini Spt Collecting Soil Sample Drill Rig Borewell Vertical Images
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