Construction Machinery. Medium-Sized Excavator Kobelco 70SR ACERA

Swing device

Rotation speed 11.5 rev / min

Sizes

Width to outside of caterpillar track 2490 mm
Height to cab upper part 2740 mm
Clearance 360 mm
Counterweight ground clearance 735 mm
Rear platform swing radius 1290 mm
Caterpillar track length on ground level 2240 mm

Shovel

Bucket initial volume 0.25 m3
Bucket minimum volume 0.18 m3
Maximum bucket volume 0.4 m3

Operation

Working weight 7840 kg
Fuel Capacity 120 l.
Cooling system fluid volume 8.5 l.
Hydraulic system fluid volume 90 l.
Engine oil volume 11 l.
Operating voltage 12 V
Generator current strength 50 amperes
Hydraulic system overflow valve pressure 32888 kPa
Hydraulic pump flow rate 132 l/min

Motor

Manufacturer Isuzu
Model AU-4LE2X
Effective power 41.5 kW
Power measured at 2200 rev / min
Displacement 2.2 l.
Torque measured at 1600 rev / min
Maximum torque 200.7 Nm
Cylinders number 4
Aspiration Turbocharging with intercooler

Carrier

Shoe dimensions 600 mm
Specific ground pressure 26.1 kPa
Maximum travel speed 5.3 km/h
Hook traction force 71.6 kN
Track width 1870 mm

Booms/sections features 1

Maximum loading height 5630 mm
Maximum vertical wall digging depth 3860 mm
Unit load-transfer height 2960 mm
Unit load-transfer length 6380 mm
Maximum excavation depth 4580 mm
Maximum radius along ground level 6700 mm
Maximum cut height 7690 mm

Images

Sizes

2. Width to outside of caterpillar track 2490 mm
4. Caterpillar track length on ground level 2240 mm
5. Clearance 360 mm
7. Height to cab upper part 2740 mm
8. Rear platform swing radius 1290 mm
15. Counterweight ground clearance 735 mm
15. Counterweight ground clearance 735 mm

Carrier

6. Track width 1870 mm
14. Shoe dimensions 600 mm

Booms/sections features 1

1. Unit load-transfer length 6380 mm
3. Unit load-transfer height 2960 mm
9. Maximum cut height 7690 mm
10. Maximum loading height 5630 mm
11. Maximum radius along ground level 6700 mm
12. Maximum vertical wall digging depth 3860 mm
13. Maximum excavation depth 4580 mm