The PRODEM PRB Series of vibration dampened silenced hydraulic hammers offers power, reliability, innovative durability, low operating costs and, ultimately, customer satisfaction. Whilst the PRB Series are fully silenced for sound sensitive job sites, they also provide impressive power for the largest of demolition sites. The PRB Series (PRB150 upwards) benefit from, “Pro-Speed” Dual Speed Control System, Anti-Blank Firing System, Auto-Stop and Auto-Start, Rock Claws, and a single high-pressure accumulator (PRB200 upwards).