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Construction Machinery. Medium-Sized Excavator Komatsu PC45MR-3
Swing device
Rotation speed | 9 rev / min |
Sizes
Width to outside of caterpillar track | 1960 mm |
Height to cab upper part | 2550 mm |
Clearance | 360 mm |
Counterweight ground clearance | 608 mm |
Rear platform swing radius | 1060 mm |
Caterpillar track length on ground level | 2000 mm |
Operation
Working weight | 4795 kg |
Fuel Capacity | 65 l. |
Cooling system fluid volume | 8.5 l. |
Hydraulic system fluid volume | 20 l. |
Engine oil volume | 7.5 l. |
Operating voltage | 12 V |
Generator current strength | 40 amperes |
Hydraulic system overflow valve pressure | 26475.8 kPa |
Hydraulic pump flow rate | 140.8 l/min |
Motor
Manufacturer | Komatsu |
Model | 4D88E-6 |
Effective power | 28.5 kW |
Power measured at | 2400 rev / min |
Displacement | 2.2 l. |
Carrier
Shoe dimensions | 400 mm |
Support rollers number on either side | 1 |
Rolling bearings number on either side | 4 |
Specific ground pressure | 24.8 kPa |
Maximum travel speed | 4.6 km/h |
Hook traction force | 42 kN |
Track width | 1560 mm |
Booms/sections features 1
Maximum excavation depth | 3670 mm |
Maximum radius along ground level | 5885 mm |
Maximum cut height | 5730 mm |
Maximum loading height | 4060 mm |
Maximum vertical wall digging depth | 3060 mm |
Unit load-transfer height | 2550 mm |
Unit load-transfer length | 5330 mm |
Images
Sizes
2. Width to outside of caterpillar track | 1960 mm |
4. Caterpillar track length on ground level | 2000 mm |
5. Clearance | 360 mm |
7. Height to cab upper part | 2550 mm |
8. Rear platform swing radius | 1060 mm |
15. Counterweight ground clearance | 608 mm |
15. Counterweight ground clearance | 608 mm |
Carrier
6. Track width | 1560 mm |
14. Shoe dimensions | 400 mm |
Booms/sections features 1
1. Unit load-transfer length | 5330 mm |
3. Unit load-transfer height | 2550 mm |
9. Maximum cut height | 5730 mm |
10. Maximum loading height | 4060 mm |
11. Maximum radius along ground level | 5885 mm |
12. Maximum vertical wall digging depth | 3060 mm |
13. Maximum excavation depth | 3670 mm |