The TIGER RD20 is a pneumatic drilling unit developed for demanding underground applications in coal mining. It is primarily used for pre-blast drilling, ventilation tunnel preparation, and water drainage channel boring. Manufactured from wear-resistant materials, it delivers high durability under harsh conditions. Its efficient drilling system supports fast operation cycles, improving overall productivity. The design incorporates operator-focused safety systems compliant with occupational safety standards. With access to reliable after-sales technical service, the RD20 ensures long-term operational performance and low maintenance needs. Its robust construction and functional design make it suitable for a wide range of coal mine drilling tasks.
Weight | 8 kg |
Drilling Diameter | 42 mm |
Idle Speed | 1800r/min |
Load Cycle Speed | 900r/min |
Air Consumption (Loaded) | 54 L/s - 3m³ |
Power | 2 kW - 2.72 HP |
Shank Size | 12x13 mm / 16 mm |
Working Pressure | 5 bar |



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