الوصف

Hitachi ZX120 excavator is a 12-ton medium-sized excavator produced by Hitachi. The main technical parameters are as follows:

– Machine working weight: 12200kg

– Bucket capacity: 0.52m³

– Performance:

– Rotation speed: 13.7rpm

– Travel speed: 3.4/5.5Km/h

– Climbing ability: 70/35°

– Ground pressure ratio: 37Kpa

– Bucket digging force: 99kN

– Digging force of bucket arm: 65kN

– Engine:

– Engine model: ISUZU CC-4BG1TC

– Rated power: 66/2150Kw/rpm

– Displacement: 4.329L

– Number of cylinders: 4

– Cooling method: Water cooling

– Remarks: Direct injection

– Hydraulic system:

– Main pump type: variable piston pump × 2 + gear pump × 1

Main overflow set pressure: 34.3Mpa
– Travel hydraulic motor type: variable piston pump × 2
– Rotary hydraulic motor type: quantitative piston pump × 1
– Is the hydraulic crushing pipeline standard: No

– Oil capacity:
– Fuel tank: 250L
– Hydraulic oil tank: 69 (full tank 130)L
– Engine oil replacement volume: 15.8L

– Main body size:
– Total transport length: 7610mm
– Total transport width: 2490mm
– Total transport height: 2740mm
– Cab full height: 2740mm
– Counterweight ground clearance: 890mm
– Track ground length: 2880mm
– Track total length: 3580mm
– Track shoe width: 500mm
– Track total width: 2490mm
– Track gauge: 1990mm
– Minimum ground clearance: 440mm
– Rear swing radius: 2130mm
– Operating range:
– Maximum digging radius: 8270mm
– Maximum digging depth: 5570mm
– Maximum digging height: 8570mm
– Maximum unloading height: 6160mm
– Maximum vertical digging depth: 5020mm
– Bulldozer lift or push depth: No bulldozer