Emptying hoppers and bins
Rockhammer – a vibrating system that speeds up the flow of bulk materials
Bulk cargo, storage bin. RH-200: breaking up material as it discharges from the bin.
When others fail, we have a solution
Clogged silos and material stuck to conveyors cause costly delays that conventional systems can’t fix. Rockhammer RH-200 and RH-500 vibrating units deliver low-amplitude, high-power strikes that dislodge stuck bulk from the walls of hoppers, silos, bins and conveyor chutes — keeping flow uninterrupted where other systems fail.
Don’t let bulk-handling blockages slow your operations — choose Rockhammer for robust, reliable performance and a real competitive edge.
Unstoppable bulk material flow for every industry

Rockhammer’s vibratory systems keep bulk moving across mining, construction, agriculture, energy, cement plants, storage sites, coal power stations and chemical production. The RH-200 and RH-500 clear hoppers, bins, conveyor chutes and other critical transfer points at factories, ports and terminals, preventing costly blockages and delays.
Choose Rockhammer to keep your operation moving no matter the challenge — vibratory systems built to perform where others fail, from ports to industrial plants, efficiently and reliably.
No more hard labour or costly shutdowns — Rockhammer clears blockages with minimal manual involvement.
Model comparison
| Parameter | RH-200 | RH-500 (project) |
|---|---|---|
| Impact energy | 280 J | 550 J |
| Working air pressure | 7 bar | 7 bar |
| Air consumption (per unit) | 2.5 m³/min | 2.9 m³/min |
| Impact rate | 7 per second | 5 per second |
| Power supply | 230 V | 230 V |
| Power consumption | up to 160 W | up to 160 W |
| Impact point | Bunker / silo wall | Bunker / silo wall |
| Units per control box | Up to 2 | Up to 2 |
| Mass (1 unit) | 70 kg | 120 kg |
| Working temperature | −30…+40 °C (−40 °C low-temp version) | −30…+40 °C (−40 °C low-temp version) |
| Warranty | 12 months | 12 months |
| Commercial status | Series | Project |
All values are confirmed by our engineering department. Dimensions and mass of individual configurations may differ — ask us for the exact figures.
Request a quote
Tell us your material, railcar or hopper type and the problem — an engineer replies within 2 working days.