Hydraulic impact / Liebherr / H 15-12
H 15-12
Liebherr H 15. Hydraulic impact hammer.
| Specification | Imperial | Metric |
|---|---|---|
| Ram weight | 27,558 lb | 12,500 kg |
| Rated energy (maximum) | 138,662 ft-lb | 188 kJ |
| Maximum stroke | 4.9 ft | 1.5 m |
| Blows per minute | 30-80 | |
| Hammer weight | 46,958 lb | 21,300 kg |
| Hammer length | 21.2 ft | 6.46 m |
US figures as printed by Liebherr. Length incl. pile helmet. Length shown is for LRH carriers; 17.9 ft (5.465 m) on LRB. Attachment for Liebherr piling rigs.
Source: Liebherr brochure 'Hydraulic hammer H 6, H 10, H 15', EN-US v01.032024; metric from EN v02.032026 (liebherr.com), Oct 2026. Confirm specifications with the manufacturer.