Hydraulic impact / Dawson / CRH10000
CRH10000
Dawson CRH Central Ram Hammers. Hydraulic impact hammer.
| Specification | Imperial | Metric |
|---|---|---|
| Ram weight | 17,650 lb | 8,000 kg |
| Rated energy (maximum) | 73,750 ft-lb | 100 kJ |
| Minimum energy | 18,434 ft-lb | 25 kJ |
| Blows per minute | 60-120 | |
| Hammer weight | 39,600 lb | 18,000 kg |
CRH range was previously known as HPH. US figures are Dawson's own, except oil flow, which is converted from Dawson's L/min figure. Pressure, flow and hp are the maximums of the Dawson power pack shown on the same sheet. Spec sheet gives 39,600 lbs for the 18,000 kg weight; web page gives 39,682 lbs. Basic hammer mass without guide sleeve is 11,250 kg / 24,750 lbs.
Source: Dawson CRH10000 specification sheet v2025-01 and Central Ram Hammers page (dcpuk.com), Oct 2026. Confirm specifications with the manufacturer.