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This news article was originally written in Spanish. It has been automatically translated for your convenience. Reasonable efforts have been made to provide an accurate translation, however, no automated translation is perfect nor is it intended to replace a human translator. The original article in Spanish can be viewed at Doosan amplía la gama de martillos hidráulicos

Doosan Expands the range of hydraulics hammers

05/11/2012

5 November 2012

Doosan Infracore Construction Equipment has incorporated two new models to the range of hydraulics hammers to use them in the excavators of wheels and of orugas Doosan, of 14 to 38 tonnes. To the equal that the models DXB100H, DXB170H and DXB260H existent, the new hydraulics hammers DXB130H and DXB190H offer an excellent relation between power and weight to provide big efficiency in the reduction of stones, rocks, concrete and another waste of demolición, as well as in works of excavation.

The new hammer DXB130H of Doosan is appropriate for excavators until 22 tonnes, in concrete the excavators of orugas DX160LC and DX180LC and the excavators of wheels DX160W, DX170W, DX190W and DX210W. The DXB130H has an operative weight of 1.090 kg and an power of impact of 2.700 J.

The hammer DXB190H has designed to use in the excavator Doosan of 22 to 30 tonnes, and has an operative weight of 1.815 kg and an power of impact of 4.000 J. It is recognised for his use in the excavators of orugas Doosan of big size, from the DX225LC until the DX300LC.

Hammer DXB190H.

All the hydraulics hammers Doosan are thought for applications of demolición, construction and minería and offer several important characteristics, between which stand out a simple and robust design that provides a reliable performance at the same time that economic, low costs of maintenance, confort for the operator and protection of the vehicle bearer.

The technology DXB guarantees that the bearer was protected of the effects of the reduction in front of beaks of pressesure. The hammers include: a system of recovery of power and a system patented of valves, that increase the general performance; a pistón and a cylinder of high quality manufactured with precise tolerances; as well as an advanced system of amortiguación that protects the hammers against the hits in empty. The strict tolerances of the pieces used in the hammers translate in lower costs of maintenance.

Specifications of the hydraulics hammers Doosan

DXB130H

Weigh of the vehicle bearer: 15-22 t

operative Weight (accommodation): 1.090 kg

Diameter of the tool: 124 mm

Pressesure of operation: 170 bar

hydraulics Discharge required (mín.– máx.): 90 to 140 l/min

maximum Frequency: 650 hits by minute

Power/hit: 2.700 J

DXB190H

Weigh of the vehicle bearer: 22-30 t

operative Weight (accommodation): 1.815 kg

Diameter of the tool: 142 mm

Pressesure of operation: 180 bar

hydraulics Discharge required (mín.– máx.): 120 to 180 l/min

maximum Frequency: 600 hits by minute

Power/hit: 4.000 J

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