OverviewKEMROC DMW 220 Wheel 1000 cutter wheel designed for excavator-mounted cutter attachments. Wheels are available to order in various cutting widths and diameters; bespoke wheels can be manufactured within technical limits. Warranty note: use on reinforced concrete containing large-diameter rebar may affect warranty. Cutter wheel weight varies with diameter and width.
Key features / capabilities- Designed for excavators in the recommended weight class for heavy trenching and cutting
- Multiple cutting widths and wheel diameters to suit trenching and foundation tasks
- High torque and cutting force for rock and concrete applications
- Custom wheels available within technical boundaries
Technical specifications- Recommended excavator weight: 45–60 t (100000–130000 lb)
- Rated power: 220 kW (295 hp)
- Cutter depth (A): 1000 mm (39 in)
- Cutting width (B): 130 | 200 | 400 mm (5 | 8 | 16 in)
- Cutting wheel diameter (C): 2570 mm (101 in)
- Recommended rpm: 50 rpm
- Recommended oil flow: 500 l/min (132 gal/min)
- Max. oil flow: 650 l/min (172 gal/min)
- Max. operating pressure: 400 bar (≈5800 psi)
- Torque at 380 bar: 59500 Nm (≈43900 lbf·ft)
- Cutting force at 380 bar: 46 kN (≈10400 lbf)
- Max. rock compressive strength: 100 MPa (≈14504 psi)
- Weight of drive unit, approx.: 2750 kg (≈6063 lb)
- Weight of cutter wheel, approx.: 920 kg (≈2028 lb) *
- Weight of dipping device, approx.: 180 kg (≈397 lb)
- Weight of cutting wheel (alternative / depending on diameter & width), approx.: 2250 kg (≈4960 lb)
- Weight per cutting width: 6100 kg (≈13448 lbs)
- Pick box: PH 32 HD Type
- Number of picks: 50 pcs
- Standard pick: 22/75/70/30 Q
- Standard hole pattern: LB40
- Compatible rotation unit (KRM): KRM80