توضیحات

Hitachi ZX70 excavator is a 7-ton excavator of Hitachi ZX series, with a boom length of 3.72m, a stick length of 1.62m and a rated power of 40.5kW. The following are the main technical parameters of Hitachi ZX70 excavator:
– Machine working weight: 6510kg
– Bucket capacity: 0.3m³
– Performance:
– Rotation speed: 11.3rpm
– Travel speed: 3.4/5.0Km/h
– Climbing ability: 70/35°
– Ground pressure ratio: 30Kpa
– Bucket digging force: 55kN
– Digging force of bucket arm: 38kN

– Engine:
– Engine model: ISUZU CC-4JG1
– Rated power: 40.5/2000Kw/rpm
– Displacement: 3.318L
– Number of cylinders: 4
– Cooling method: Water cooling
– Remarks: Direct injection

– Hydraulic system:
– Main pump type: variable piston pump × 3 + gear pump × 1
– Main overflow setting pressure: 31.4Mpa
– Travel hydraulic motor type: variable piston pump × 2
– Swing hydraulic motor type: variable piston pump × 1

– Oil capacity:
– Fuel tank: 135L
– Hydraulic oil tank: 60 (full 100)L
– Engine oil replacement volume: 12L

– Main body dimensions:
– Total length for transportation: 6080mm
– Total width for transportation: 2260mm
– Total height for transportation: 2600mm
– Cab height: 2600mm
– Counterweight ground clearance: 760mm
– Track ground length: 2140mm
– Total track length: 2765mm
– Track shoe width: 450mm
– Total track width: 2200mm
– Track gauge: 1750mm
– Minimum ground clearance: 360mm
– Rear end turning radius: 1750mm

– Operating range:
– Maximum digging radius: 6320mm
– Maximum digging depth: 4170mm
– Maximum digging height: 7150mm
– Maximum unloading height: 5060mm
– Maximum vertical digging depth: 3730mm
– Bulldozer lift or push depth: with bulldozer