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Construction Machinery. Medium-Sized Excavator Kobelco 50SR-3
Swing device
Rotation speed | 8.8 rev / min |
Swing torque | 1309.7 Nm |
Sizes
Width to outside of caterpillar track | 1960 mm |
Height to cab upper part | 2600 mm |
Clearance | 345 mm |
Counterweight ground clearance | 635 mm |
Rear platform swing radius | 980 mm |
Caterpillar track length on ground level | 1970 mm |
Shovel
Bucket initial volume | 0.16 m3 |
Operation
Working weight | 4851.2 kg |
Fuel Capacity | 53 l. |
Hydraulic system fluid volume | 63 l. |
Operating voltage | 12 V |
Generator current strength | 40 amperes |
Hydraulic system overflow valve pressure | 23000.9 kPa |
Hydraulic pump flow rate | 159.4 l/min |
Motor
Displacement | 2.2 l. |
Cylinders number | 4 |
Manufacturer | Yanmar |
Model | 4TNV88-XYB |
Effective power | 30.4 kW |
Power measured at | 2400 rev / min |
Carrier
Shoe dimensions | 400 mm |
Specific ground pressure | 27 kPa |
Maximum travel speed | 4.7 km/h |
Hook traction force | 54.2 kN |
Track width | 1560 mm |
Booms/sections features 1
Unit load-transfer height | 2600 mm |
Unit load-transfer length | 5230 mm |
Maximum excavation depth | 3590 mm |
Maximum radius along ground level | 5750 mm |
Maximum cut height | 5670 mm |
Maximum loading height | 4090 mm |
Maximum vertical wall digging depth | 2810 mm |
Images
Sizes
2. Width to outside of caterpillar track | 1960 mm |
4. Caterpillar track length on ground level | 1970 mm |
5. Clearance | 345 mm |
7. Height to cab upper part | 2600 mm |
8. Rear platform swing radius | 980 mm |
15. Counterweight ground clearance | 635 mm |
15. Counterweight ground clearance | 635 mm |
Carrier
6. Track width | 1560 mm |
14. Shoe dimensions | 400 mm |
Booms/sections features 1
11. Maximum radius along ground level | 5750 mm |
12. Maximum vertical wall digging depth | 2810 mm |
13. Maximum excavation depth | 3590 mm |
1. Unit load-transfer length | 5230 mm |
3. Unit load-transfer height | 2600 mm |
9. Maximum cut height | 5670 mm |
10. Maximum loading height | 4090 mm |