MS-4 HFB
Müller HFB series. Vibratory hammer, excavator-mounted.
| Specification | Imperial | Metric |
|---|---|---|
| Eccentric moment | 365 in-lb | 4.2 kg·m |
| Maximum frequency | 2,850 vpm | 47.5 Hz |
| Driving force | 42 tons | 374 kN |
| Amplitude | 0.35 in | 8.9 mm |
| Line pull | 13.5 tons | 120 kN |
| Weight | 2,712 lb | 1,230 kg |
Imperial values converted from MÜLLER's metric figures; dimensions in m are mm. Dynamic weight 940 kg (2072 lb); max power consumption 100 kW. Fixed eccentric moment.
Source: MÜLLER Vibration Technology Technical Data PDF, ti-012-MT-EN-2-08.23 (terra-infrastructure.com), Oct 2026. Confirm specifications with the manufacturer.