Rockwheel D20
Powerful, robust & flexible
The hydraulic drum cutter attachments impress on the construction site in over 13 areas of application!
From demolition and sewer construction to extraction. Hydraulic drum cutters are among the most versatile attachments on construction sites. The resulting gravel-sized material can be reused directly, which significantly reduces transportation and landfill costs.
Application areas:
Demolition, asphalt drum cutters, ground conditioning, landscaping, quarrying, infrastructure, natural stone, profiling and smoothing, recycling, steelworks, civil engineering, foundations, canal construction, tunnel construction, underwater
Demolition, asphalt drum cutters, ground conditioning, landscaping, quarrying, infrastructure, natural stone, profiling and smoothing, recycling, steelworks, civil engineering, foundations, canal construction, tunnel construction, underwater
Rockwheel - power meets versatility!
When the bucket is too weak and the breaker too laborious, the Rockwheel cutters come into their own!
- 2:1 ratio
- Optimum chisel arrangement
- Short design
- Optimized reading weight
- Most robust design
- Low vibration
- Reusable drum cutter material
- Longest experience on the market
- Noiseless working
- Runs in hammer circuit
- Protected motor
| Technical data | metric |
|---|---|
| Excavator size | 17 - 26 t |
| Hydraulic power | 70 kW |
| Lösekraft Meißel | 48 @350 kN @bar |
| Number of picks | 64 |
| Operating weight | 1170 |
| Untersetzung | 1:1 Ratio |
| Working pressure | 180 - 400 |
| cutter lenght | 1155 mm |
| cutter torque | 14272 @350 Nm @bar |
| dimensions of adapter plate | 700 x 650 mm |
| drum Diameter | 646 mm |
| drum distance | 143 mm |
| drum velocity | 78 @220 rpm @l/m |
| drum widht | 1058 mm |
| max oil flow | 320 l/min |
| max pressure | 400 bar |
| opt oil flow | 220 l/m |
| pick velocity | 2,2 @220 m/s @l/m |
| size pick holder | 25,4 mm |