VIET SINH DRILLING HEAD Model D20ED, D22ED, D25ED have outstanding advantages:
I. Advantages of structure
- Compact structure, large service radius, can be lowered down to 50 degrees rig drill when working in the crane mode.
-Criteria Design appropriate for each type of base machine, so make the most of the machine's capacity.
- Neat while moving machines
- Position, structural parts are reasonable layout so facilitate for inspection, maintenance and repair.
- Manipulate simple operation, increase performance comparing to old-style drill.
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- Drill head works stanbly in any position while working.
II. Advantages of Hydraulic System
- Drilling head motors automatically adjusts capacity
- Drilling head can work with two speeds, increasing the working capability of the drilling head.
III. Specifications:
- Drilling moment: 25 T.m
- Drilling depth: 90 m
- Drilling diameter: 3 m
