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Rail Wheel Jumbo Drill for Sale
1. Suitable for non-coal mine, railway tunnel, water diversion project and
national defense engineering,etc.
2. Machine body is small and compact, suitable for 4.3m × 3.5m (extra long arm
5.5m X 5m) tunnel section;
3. Drilling diameter is φ38 ~ 76mm;
4. Drilling speed can reach 0.8-2 m / min;
5. Advanced hydraulic system, stable working , strong climbing ability , safe and
reliable;
6. Jumbo drill is not only to improve working safety but also reduce the working
strength of laborer and improve work efficiency.

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