Hydraulic impact / Dawson / CRH5000
CRH5000
Dawson CRH Central Ram Hammers. Hydraulic impact hammer.
| Specification | Imperial | Metric |
|---|---|---|
| Ram weight | 8,968 lb | 4,068 kg |
| Rated energy (maximum) | 36,878 ft-lb | 50 kJ |
| Minimum energy | 11,063 ft-lb | 15 kJ |
| Blows per minute | 80-120 | |
| Hammer weight | 24,250 lb | 11,000 kg |
| Hammer length | 16.4 ft | 5 m |
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. Length is lead-mounted length. Spec sheet gives ram weight as 8,969 lbs; web page gives 8,968 lbs.
Source: Dawson CRH5000 specification sheet v2025-01 and Central Ram Hammers page (dcpuk.com), Oct 2026. Confirm specifications with the manufacturer.