A diesel engine is mounted on a rotating platform connected to a geared wheel system allowing an 180° steering radius. The diesel engine has a 24 Kw power and is equipped with en electric starter unit. The pulling and lifting power is hydraulic with a mono power steering wheel. The hydraulic system is equipped with a fail safe compensating oil bearing valves enabling the equipment into a safe stop, in case of mechanical or oil pressure failure. A special filter inserted in the oil circuit gives a constant assurance for a perfect functionality of the system. The GR30 mobile crane is also equipped with an hydraulic operating arm and a manual controlling arm allowing a total extension of about 2,95 mt.. Operating utility coverage area is about mt. 4,00 X 1,80 h 2,30.
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