Construction Machinery. Hydraulic Shovel John Deere 490D

Swing device

Rotation speed 12.3 rev / min

Sizes

Width to outside of caterpillar track 2680 mm
Height to cab upper part 2843.8 mm
Clearance 440 mm
Counterweight ground clearance 900 mm
Rear platform swing radius 2200 mm
Caterpillar track length on ground level 2780 mm

Shovel

Bucket initial volume 0.5 m3

Operation

Working weight 12442 kg
Fuel Capacity 249.8 l.
Cooling system fluid volume 18 l.
Hydraulic system fluid volume 128.7 l.
Engine oil volume 9 l.
Boom reach drive mechanism fluid volume 3.2 l.
Operating voltage 24 V
Hydraulic system overflow valve pressure 34818.5 kPa
Hydraulic pump flow rate 120 l/min

Motor

Manufacturer John Deere
Model 4276D
Full power 59.7 kW
Effective power 55.9 kW
Power measured at 2200 rev / min
Displacement 4.5 l.
Torque measured at 1200 rev / min
Maximum torque 291.5 Nm
Cylinders number 4

Carrier

Shoe dimensions 700 mm
Specific ground pressure 28.6 kPa
Maximum travel speed 4.4 km/h
Hook traction force 81.4 kN
Track width 1990 mm

Booms/sections features 2

Unit load-transfer height 2840 mm
Unit load-transfer length 7690 mm
Maximum excavation depth 8738.6 mm
Maximum radius along ground level 8610.6 mm
Maximum cut height 8787.4 mm
Maximum loading height 6376.4 mm
Maximum vertical wall digging depth 5334 mm

Booms/sections features 1

Maximum loading height 6044.2 mm
Maximum vertical wall digging depth 4852.4 mm
Unit load-transfer height 2840 mm
Unit load-transfer length 7680 mm
Maximum excavation depth 5520 mm
Maximum radius along ground level 8101.6 mm
Maximum cut height 8433.8 mm

Images

Sizes

2. Width to outside of caterpillar track 2680 mm
4. Caterpillar track length on ground level 2780 mm
5. Clearance 440 mm
7. Height to cab upper part 2843.8 mm
8. Rear platform swing radius 2200 mm
15. Counterweight ground clearance 900 mm
15. Counterweight ground clearance 900 mm

Carrier

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

Booms/sections features 1

1. Unit load-transfer length 7680 mm
3. Unit load-transfer height 2840 mm
9. Maximum cut height 8433.8 mm
10. Maximum loading height 6044.2 mm
11. Maximum radius along ground level 8101.6 mm
12. Maximum vertical wall digging depth 4852.4 mm
13. Maximum excavation depth 5520 mm
1. Unit load-transfer length 7690 mm
3. Unit load-transfer height 2840 mm
9. Maximum cut height 8787.4 mm
10. Maximum loading height 6376.4 mm
11. Maximum radius along ground level 8610.6 mm
12. Maximum vertical wall digging depth 5334 mm
13. Maximum excavation depth 8738.6 mm