Hydraulic impact / Junttan / HHK10/12S
HHK10/12S
Junttan HHKS. Hydraulic impact hammer.
| Specification | Imperial | Metric |
|---|---|---|
| Ram weight | 26,455 lb | 12,000 kg |
| Rated energy (maximum) | 130,548 ft-lb | 177 kJ |
| Maximum stroke | 4.92 ft | 1.5 m |
| Blows per minute | 30-100 | |
| Hammer weight | 41,888 lb | 19,000 kg |
| Hammer length | 25.5 ft | 7.76 m |
Imperial values converted from Junttan's metric figures.
Source: Junttan website, HHKS series (junttan.com), Oct 2026. Confirm specifications with the manufacturer.