Some parameters of Hitachi ZX890LCH-5A excavator are as follows:

The engine model of the excavator is Isuzu GH-6HK1XKSC, and its rated power is 377kW (513PS)/1800rpm.

– Working mass: 85,000kg;

– Backhoe bucket capacity: 5.0~6.0 rock bucket m³;

– Engine rated power (gross): 377kW (513PS);

– Engine rated power (net): 377kW (513PS);

– Bucket maximum digging force (ISO): 472kN;

– Maximum digging radius: 12,340mm;

– Maximum digging height: 12,010mm;

– Maximum unloading height: 8,130mm.

The Eagle Rock Boom is an attachment of the excavator, usually used in mines, quarries and other working environments where rock crushing and mining are required. It consists of a connecting arm, a hawkbill hook and a hydraulic cylinder, etc., and can be controlled and operated by the hydraulic system of the excavator.

The main features of the hawkbill rock arm are its strong crushing ability and adaptability. The hawkbill hook can crush, grab and carry rocks, and is suitable for rocks of various hardness. The design of the connecting arm allows the hawkbill hook to operate at different angles and positions, improving the flexibility and efficiency of the operation.