| Customization: | Available |
|---|---|
| After-sales Service: | 1 Year |
| Warranty: | 1 Year |
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YZJ-300Y Crawler Type Core Drilling Rig:
1. It equipped the automatic hydraulic lifting drill tower, form the lift and drop tower is hydraulically operated, it is convenient and reliable, save time and reduce labour intensity;
2. The rig is equipped with crawler running gear and hydraulic cylinder pillar, the whole relocation convenient, easy to rig the level of adjustment;
3. The oil pressure to enter institutions, improve drilling efficiency;
4. With socket pressure gauge indicates pressure, easy to grasp the hole situation;
5. Diesel engine with electric start, reduce labor intensity;
6. Rig main components such as winches, wheel, transmission tower by the plant's own production, reliable, timely and convenient supply;
7. Rig is easy for operation, with high performance, easy maintenance, less investment and quick.
8. With 4 high legs, it is very convenient for transportation without crane.
9. The mud pump and hydraulic wireline winch can be mounted on the crawler chassis, it can save cost and space.
The technological data of YZJ-300Y Geotechnical Core Drilling Rig:
| Type | YZJ-300Y Drilling Rig |
| Unity machine parameter | |
| Drilling depth(m) | 100\250\300\600 |
| Open hole diameter max.(mm) | Φ300 |
| End hole diameter(mm) | Φ75 |
| Drilling rod diameter(mm) | Φ60 |
| Head angle range | 90°~65° |
| Spindle | |
| Spindle speed(r/min) | Positive rotation rate: 30-1050 Reverse rotation rate: 29-137 |
| Spindle out torque max(N·m) | 3400 |
| Spindle stroke(mm) | 560 |
| Spindle hole diameter(mm) | 96 |
| Spindle lifting capacity(KN) | 60 |
| Hoist | |
| Single rope lifting capacity max.(KN) | 40 |
| Single rope lifting speed(m/min) | 0-45 |
| Reel diameter(mm) | 300 |
| Reel capacity(m) | 30 |
| Steel wire rope diameter (mm) | Φ14 |
| Steel wire rope length of drum(m) | 30 |
| Hug floodgate belt width(mm) | 90 |
| Mud pump | |
| Type | Horizontal Triplex BW-250 |
| Diesel engine displacement/Electric motor | 250L/min |
| Work pressure(Mpa) | 7 |
| Water inlet diameter(mm) | Φ75 |
| Water outlet diameter(mm) | Φ50 |
| Geared Oil Pump | |
| Duplex gear oil pump | CBF-F63/25 |
| Front displacement\pressure | 63ml/r\20Mpa |
| Behind displacement\pressure | 25ml/r\20 Mpa |
| Drilling Rig Power | |
| Diesel engine | Yunnei 42kw |
| Electric motor | Y180L-4 30KW |
| Wheeled Chassis | |
| Chassis loading bearing(MT) | 3 |
| Chassis length(m) | 2.6 |
| Chassis width(m) | 2 |
| Max. crawler higher(m) | 0.6 |
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