Hitachi ZX70 excavator parameter configuration

Specification

Machine working weight (kg) 6510

Bucket capacity (m³)0.3

Boom length (mm)3.72

Stick length (mm) 1.62 (reinforced type)

Place of Origin Hefei, Anhui

Tonnage (tons) 7

Manufacturer joint venture/import

Power traditional power

bucket backhoe

Manufacturer joint venture/import

Power traditional power

performance

Rotation speed (rpm) 11.3

Walking speed (km/h)3.4/5.0

Climbing ability (%)70/35°

Ground specific pressure (Kpa) 30

Bucket digging force (kN) 55

Digging force of stick (kN) 38

power system

Engine model ISUZU CC-4JG1

Rated power (kw/rpm)40.5/2000

Displacement(L)3.318

Number of cylinders (number) 4

Cooling method: water cooling

Working form direct injection

Hydraulic system

Main pump type variable piston pump × 3 + gear pump × 1

Main overflow set pressure (Mpa) 31.4

Travel hydraulic motor type variable piston pump × 2

Rotary hydraulic motor type variable piston pump × 1

oil capacity

Fuel tank(L)135

Hydraulic oil tank (L) 60 (full 100)

Engine oil replacement volume (L) 12

Body size

Total transportation length (mm) 6080

Total transportation width (mm) 2260

Total transportation height (mm) 2600

Overall height of cab (mm) 2600

Counterweight ground clearance (mm) 760

Track ground length (mm) 2140

Total track length (mm) 2765

Track shoe width (mm) 450

Total track width (mm) 2200

Track gauge (mm)1750

Minimum ground clearance (mm) 360

Rear end turning radius (mm) 1750

Scope of work

Maximum digging radius (mm) 6320

Maximum digging depth (mm) 4170

Maximum digging height (mm) 7150

Maximum unloading height (mm) 5060

Maximum vertical excavation depth (mm) 3730

Dozer blade lift or push depth (mm) without dozer blade