Construction Machinery. Mini Digger Hitachi ZX22U-2

Swing device

Rotation speed 9.7 rev / min

Sizes

Width to outside of caterpillar track 1450 mm
Height to cab upper part 2410 mm
Clearance 295 mm
Counterweight ground clearance 510 mm
Rear platform swing radius 725 mm
Caterpillar track length on ground level 1470 mm

Shovel

Bucket initial volume 0.07 m3

Operation

Working weight 2210 kg
Fuel Capacity 29 l.
Cooling system fluid volume 4.3 l.
Hydraulic system fluid volume 38 l.
Engine oil volume 3.8 l.
Operating voltage 12 V
Hydraulic system overflow valve pressure 20600 kPa
Hydraulic pump flow rate 57.6 l/min

Motor

Manufacturer Yanmar
Model 3TNV76
Effective power 14.6 kW
Power measured at 2400 rev / min
Displacement 1.1 l.
Torque measured at 1800 rev / min
Maximum torque 66 Nm
Cylinders number 3

Carrier

Shoe dimensions 250 mm
Rolling bearings number on either side 3
Specific ground pressure 26 kPa
Maximum travel speed 4.4 km/h
Track width 1200 mm

Booms/sections features 2

Unit load-transfer height 2410 mm
Unit load-transfer length 3970 mm
Maximum excavation depth 2585 mm
Maximum cut height 4350 mm
Maximum loading height 3080 mm
Maximum vertical wall digging depth 2210 mm

Booms/sections features 1

Unit load-transfer height 2410 mm
Unit load-transfer length 3930 mm
Maximum excavation depth 2320 mm
Maximum cut height 4140 mm
Maximum loading height 2870 mm
Maximum vertical wall digging depth 1930 mm

Images

Sizes

8. Rear platform swing radius 725 mm
15. Counterweight ground clearance 510 mm
15. Counterweight ground clearance 510 mm
2. Width to outside of caterpillar track 1450 mm
4. Caterpillar track length on ground level 1470 mm
5. Clearance 295 mm
7. Height to cab upper part 2410 mm

Carrier

6. Track width 1200 mm
14. Shoe dimensions 250 mm

Booms/sections features 1

1. Unit load-transfer length 3930 mm
3. Unit load-transfer height 2410 mm
9. Maximum cut height 4140 mm
10. Maximum loading height 2870 mm
12. Maximum vertical wall digging depth 1930 mm
13. Maximum excavation depth 2320 mm
1. Unit load-transfer length 3970 mm
3. Unit load-transfer height 2410 mm
9. Maximum cut height 4350 mm
10. Maximum loading height 3080 mm
12. Maximum vertical wall digging depth 2210 mm
13. Maximum excavation depth 2585 mm