Biurrarena, S.Coop. - Hydraulic hammers

The hydraulics hammers DMB S900 of Hyundai-Demo have a design in continuous evolution thanks to the studies of investigation and development and to the big investment, elements that guarantee an extraordinary quality, as well as a high up to date technology.%Wing forces of break advanced, the stability and the high speed of percussion, and a remarkable durability have been tested in the most demanding conditions, such as demoliciones of structures of concrete, excavations of tunnels, works in rivers, subterranean structures, etc.?po Of hydraulics hammers have of elder forces of break thanks to the technology tested that combines the hydraulics power and the gas nitrogen. His maintenance is profitable thanks to the simplification of the structure and to the reduction of the number of pieces of spare designed for a greater durability. The shock-absorbers special incorporated in the hammer type carcasa enclosed guarantee a silent operation, and the reduced repercussion diminishes the fatigue of the operarios. The greater number of hits by minute guarantees a greater productivity.?it DMB S900 stands out by his maximum performance for the construction of roads and forestry ways. It is compatible with retrocargadoras (retroexcavadoras).%Wing application of this hydraulics hammer is thought for construction of roads and forestry ways, and excavation of resolve.?to To his technical specifications stands out his weight in operation of 550 kg. His total length is of 1.993 mm. The diameter of the pike is of 85 x 830 mm. The pressesure of work exerted is of between 100 and 140 kg/cm2. The discharge of oil is of between 50 and 85 lpm. The quantity of hits by minute is of between 398 and 840 bpm. The excavadora compatible has to have a weight of between 6 to 9 tonnes.