Hydraulic impact / Junttan / HHK22S
HHK22S
Junttan HHKS. Hydraulic impact hammer.
| Specification | Imperial | Metric |
|---|---|---|
| Ram weight | 48,502 lb | 22,000 kg |
| Rated energy (maximum) | 236,020 ft-lb | 320 kJ |
| Maximum stroke | 4.92 ft | 1.5 m |
| Blows per minute | 30-100 | |
| Hammer weight | 69,005 lb | 31,300 kg |
Imperial values converted from Junttan's metric figures.
Source: Junttan website, HHKS series (junttan.com), Oct 2026. Confirm specifications with the manufacturer.