Axial Drum Cutters
HKM AC20
- Carrier Weight (ton)
- 18-30
- Operating Weight (kg)
- 950
- Required Operation Power (kW)
- 100
- Oil Flow (l/min)
- 120-200
- Max. Operating Pressure (bar)
- 300
- Max Torque (320 Bar) DC
- 8760
- RPM at 40 L/min
- 110
- Drum Diameter (mm)
- 470
- Drum Width (mm)
- 500
- Cutter Bits (pcs)
- 50
- Max Power Output (kW)
- 80
- Max Flow (l/min)
- 250
- Pressure (bar)
- ≤450 bar
- Max Torque (350 Bar) ER
- 10100
- Max Torque (380 Bar) KR
- 14242
- Output Torque (Nm)
- 17840 Nm@320bar
Product Detail
HKM AXIAL DRUM CUTTERS - AC20
The HKM AC20 Axial Drum Cutter is a mid-class solution designed for 18-30 t machines. With high torque and a 120-200 L/min oil flow, it delivers homogeneous, low-vibration cutting in hard concrete and demanding ground.
At 950 kg operating weight, the AC20 boosts project efficiency with stable progress and clean lines on large surfaces.
KEY FEATURES
- Stable progress with a powerful hydraulic motor and sturdy gearbox
- Low vibration and low noise
- Precise profiling and vertical-face leveling
- Maintenance-friendly design; fast pick changes
- Backfill-ready, homogeneous material output
APPLICATIONS
- Medium/deep trenching and slot cutting
- Precise leveling of concrete/asphalt surfaces
- Wall and shear-wall profiling
- Selective demolition and repair work
OPTIONAL EQUIPMENT
- Underwater Kit: Fully sealed electrical/hydraulic interface and corrosion-resistant components.
- Wear-Protection Kit: Hardox™/AR400 body liners for abrasive ground.
- Extended-Reach Module (+500 mm): Extra depth for deep trenches and steep-face profiling.
Frequently Asked Questions
What is the HKM AC20 used for?
The HKM AC20 is a model in the Axial Drum Cutters family, used for controlled, low-vibration cutting on vertical surfaces and trench/profile work.
Which carrier is the HKM AC20 suitable for?
The HKM AC20 is built to match carriers in the 18-30 ton class. Share your machine tonnage and we will confirm the right model.
What are the technical specifications of the HKM AC20?
Key technical values of the HKM AC20: Operating Weight (kg) 950, Oil Flow (l/min) 120-200, Max Flow (l/min) 250, Max. Operating Pressure (bar) 300. The full spec table is on the product page and in the brochure.
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