Tunnel hydraulic hammers WH TU/UW
Solutions That Work
State-of-the-art tunnel hydraulic hammers powered by WIMMER
State-of-the-art tunnel hydraulic hammers powered by WIMMER
- Oil impactor principle with gas pressure accumulator for constant piston acceleration and impact energy
- Integrated central lubrication for reduced maintenance
- Standard series as tunnel and underwater version
- Sound and vibration damping, minimal vibration due to floating bearing in the hammer cage
- Triple chisel bearing for low wear and precise impact
- Long service life thanks to wear-resistant plates for extreme operating conditions
| Model | Impact principle | Weight w/o adapter plate (kg) | Chisel ø (mm) | Recommended excavator weight (t) |
|---|---|---|---|---|
| WH 10 TU/UW | Oilschläger | 750 | 95 | 7–13 |
| WH 17 TU/UW | Oilschläger | 1.100 | 115 | 16–24 |
| WH 22 TU/UW | Oilschläger | 1.500 | 125 | 22–29 |
| WH 26 TU/UW | Oilschläger | 1.900 | 135 | 25–35 |
| WH 29 TU/UW | Oilschläger | 2.000 | 145 | 30–38 |








