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Hydraulic Drilling Machine
Main Features of hydraulic drilling machine:
1. the track is convenient to move and high efficiency;
2. large aperture, fast speed, a single day drilling up to 400-600 meters
3. can be applied to different geological structure, easy to operate;
4. can be lifted to 3.3 meters at high speed, and can double row drilling;
5. drilling depth up to 30 meters;
6. with twist drill pipe dry operation
7. can play vertical hole micro column
Parameters of hydraulic drilling machine:
| Model | ZLJ-350 | ZLJ-400 | ZLJ-700 |
| drill pipe dia. | 42mm | 42mm | 42-50mm |
| drill hole depth | 75-100m | 150-200m | 200-250m |
| Vertical spindle speed | 120/205/363 r/min | 120/214/375 r/min | 123/219/385 r/min |
| Vertical stroke | 400mm | 400mm | 400mm |
| Motor power | 5.5 kw | 7.5 kw | 11 kw |
Features of Hydraulic Drilling Machine:
1. mechanical transmission, hydraulic feed, the output efficiency of the whole machine is more than 95%;
2. compact structure, reasonable connection design, can be divided into motor, rotary, gear box winch, frame control mechanism four parts, simple disassembly, convenient assembly;
3. hydraulic chuck design, simple operation can achieve easy conversion of 360 degrees drilling.
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