Construction Machinery. Hydraulic Shovel John Deere 490E

Swing device

Rotation speed 11 rev / min

Sizes

Width to outside of caterpillar track 2690 mm
Height to cab upper part 2691.4 mm
Clearance 432.8 mm
Counterweight ground clearance 890 mm
Rear platform swing radius 2110 mm
Caterpillar track length on ground level 2880 mm

Shovel

Bucket initial volume 0.5 m3
Bucket minimum volume 0.26 m3
Maximum bucket volume 1.2 m3

Operation

Working weight 12147.2 kg
Fuel Capacity 249.8 l.
Cooling system fluid volume 15 l.
Hydraulic system fluid volume 134 l.
Engine oil volume 13 l.
Boom reach drive mechanism fluid volume 2.6 l.
Operating voltage 24 V
Generator current strength 45 amperes
Hydraulic system overflow valve pressure 34335.9 kPa
Hydraulic pump flow rate 198 l/min

Motor

Manufacturer John Deere
Model 4045T
Full power 67.1 kW
Effective power 63.4 kW
Power measured at 2200 rev / min
Displacement 4.5 l.
Torque measured at 1300 rev / min
Maximum torque 341.7 Nm
Cylinders number 4
Aspiration turbocharging

Carrier

Rolling bearings number on either side 7
Specific ground pressure 27.2 kPa
Maximum travel speed 5.5 km/h
Hook traction force 94.3 kN
Track width 1990 mm
Track shoes number per side 44
Shoe dimensions 700 mm
Support rollers number on either side 1

Booms/sections features 2

Maximum radius along ground level 8610.6 mm
Maximum cut height 8839.2 mm
Maximum loading height 6452.6 mm
Maximum vertical wall digging depth 5462 mm
Unit load-transfer height 2690 mm
Unit load-transfer length 7580 mm
Maximum excavation depth 6071.6 mm

Booms/sections features 1

Unit load-transfer height 2690 mm
Unit load-transfer length 7580 mm
Maximum excavation depth 5562.6 mm
Maximum radius along ground level 8129 mm
Maximum cut height 8510 mm
Maximum loading height 6120.4 mm
Maximum vertical wall digging depth 4977.4 mm

Images

Sizes

2. Width to outside of caterpillar track 2690 mm
4. Caterpillar track length on ground level 2880 mm
5. Clearance 432.8 mm
7. Height to cab upper part 2691.4 mm
8. Rear platform swing radius 2110 mm
15. Counterweight ground clearance 890 mm
15. Counterweight ground clearance 890 mm

Carrier

6. Track width 1990 mm
14. Shoe dimensions 700 mm

Booms/sections features 1

1. Unit load-transfer length 7580 mm
3. Unit load-transfer height 2690 mm
9. Maximum cut height 8510 mm
10. Maximum loading height 6120.4 mm
11. Maximum radius along ground level 8129 mm
12. Maximum vertical wall digging depth 4977.4 mm
13. Maximum excavation depth 5562.6 mm
1. Unit load-transfer length 7580 mm
3. Unit load-transfer height 2690 mm
9. Maximum cut height 8839.2 mm
10. Maximum loading height 6452.6 mm
11. Maximum radius along ground level 8610.6 mm
12. Maximum vertical wall digging depth 5462 mm
13. Maximum excavation depth 6071.6 mm