HKM DC30
Drum Cutter
Heavy-duty drum cutter for strong cutting and long-lasting use in mining - road - metro applications.
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HKM DRUM CUTTER – DC30
HKM DC30 Drum Cutter is designed for 20–30 ton excavators, offering high torque and durability for demanding excavation projects such as mining, tunneling, and roadworks. With an operating weight of 1780 kg and 64 heavy-duty picks, it ensures powerful and controlled cutting in extremely hard surfaces.
Running at 200–300 l/min oil flow and powered by a 125 kW system, the DC30 delivers up to 23,000 Nm of torque. Its sealed body and reinforced drum housing reduce wear and maintenance, enabling reliable long-term performance in harsh working environments.
KEY FEATURES
- Exceptional torque output for mining and heavy rock work
- Durable, sealed housing ideal for continuous operations
- Efficient in trenching, profiling, and demolition
- Low vibration structure for operator comfort
- Uniform material output suitable for direct backfill
APPLICATION AREAS
- Mining site excavation and material removal
- Road and tunnel wall profiling
- Rock trenching and concrete breaking
- Large-scale infrastructure and pipeline works
OPTIONAL FEATURES
- Underwater Kit: Sealed hydraulic and electric components, rustproof alloys
- High Abrasion Protection Kit: Hardox™ liners, zirconium picks, and filter system
- Extended Reach Module: +500 mm extension pipe for deeper trenching
TECHNICAL SPECIFICATIONS
| Carrier Weight (ton) | 20–30 |
| Operating Weight (kg) | 1780 |
| Required Power (kW) | 125 |
| Oil Flow (l/min) | 200–300 |
| Max Operating Pressure (bar) | 320 |
| Max Torque @320 Bar (Nm) | 23000 |
| Rotation Speed @40 l/min (rpm) | 70 |
| Number of Picks | 64 |
| Output Torque @320 Bar (Nm) | 21155 Nm |