Hydraulic impact / Junttan / HHK9A
HHK9A
Junttan HHKA. Hydraulic impact hammer.
| Specification | Imperial | Metric |
|---|---|---|
| Ram weight | 19,842 lb | 9,000 kg |
| Rated energy (maximum) | 78,181 ft-lb | 106 kJ |
| Maximum stroke | 3.94 ft | 1.2 m |
| Blows per minute | 40-100 | |
| Hammer weight | 29,762 lb | 13,500 kg |
| Hammer length | 24.2 ft | 7.38 m |
Imperial values converted from Junttan's metric figures.
Source: Junttan website, HHKA series (junttan.com), Oct 2026. Confirm specifications with the manufacturer.