20 Years R&D Excellence: PD20 Series embodies 20 years of rock drill research and development expertise.
High Impact Power: Delivers 22kW maximum impact power for efficient tunneling and anchoring.
Extended Maintenance Intervals: 1,000 hours for minor maintenance and 200 hours for major maintenance.
Self-Lubricating Gearbox: Eliminates daily greasing requirements while boosting lubrication and cooling.
Dual Copper Bushings: Extends the service life of adapters, water seals, and front head bushings.
Optimized Accumulator: Reduces pressure fluctuation, prolongs diaphragm life, and protects the main pump.
Air-Assisted Lubrication: Cools and protects all rock drill surfaces effectively.
Ready Stock Availability: Products are available in ready stock at the factory for immediate delivery.