ER 2000 – Liebherr R 944-T
Tunnel excavation
Videos
Drum cutter ER 2000 application video
Tunnel excavation
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Application details
| Product | Excavator | Material | Location | Date |
|---|---|---|---|---|
| ER 2000-2 | Liebherr R 944C Tunnel, 44 tons | Frozen sand | Germany | 2013 |
Description
Passing Metro line station underneath old shopping mall in Düsseldorf, Germany
Cutting frozen ground:
Sand + gravel, very abbrasive
Tunnel cross section: 160 m2
Cutting rate: 8–12 m3/hr (solid material)
Pick consumption: 80–90 picks per 100 m3
Cutting frozen ground:
Sand + gravel, very abbrasive
Tunnel cross section: 160 m2
Cutting rate: 8–12 m3/hr (solid material)
Pick consumption: 80–90 picks per 100 m3
Disclaimer
No two jobsites are alike.
The productivity depends on the material characteristics or rock hardness, the settings and condition of the carrier unit, the technical and wear condition of the attachment and the operator skills, as well as a couple of other factors. The given figures can vary based on different conditions. We reserve the right to change technical data without further notice.
The productivity depends on the material characteristics or rock hardness, the settings and condition of the carrier unit, the technical and wear condition of the attachment and the operator skills, as well as a couple of other factors. The given figures can vary based on different conditions. We reserve the right to change technical data without further notice.
