Construction Machinery. Medium-Sized Excavator Komatsu PC88MR-8

Swing device

Rotation speed 10 rev / min

Sizes

Width to outside of caterpillar track 2330 mm
Height to cab upper part 2730 mm
Clearance 360 mm
Rear platform swing radius 1335 mm
Caterpillar track length on ground level 2840 mm

Shovel

Bucket initial volume 0.28 m3

Operation

Working weight 8420 kg
Fuel Capacity 125 l.
Cooling system fluid volume 10 l.
Hydraulic system fluid volume 100 l.
Engine oil volume 11.5 l.
Boom reach drive mechanism fluid volume 2.8 l.
Operating voltage 24 V
Generator current strength 35 amperes
Hydraulic system overflow valve pressure 26475.8 kPa
Hydraulic pump flow rate 160 l/min

Motor

Manufacturer Komatsu
Model SAA4D95LE-5
Effective power 48.5 kW
Power measured at 1950 rev / min
Displacement 3.3 l.
Cylinders number 4
Aspiration turbocharging, subsequent cooling of charging air by oncoming air flow

Carrier

Shoe dimensions 450 mm
Support rollers number on either side 1
Rolling bearings number on either side 5
Specific ground pressure 37.2 kPa
Maximum travel speed 5.1 km/h
Hook traction force 66.9 kN
Track width 1870 mm

Booms/sections features 1

Maximum cut height 6750 mm
Maximum loading height 4720 mm
Maximum vertical wall digging depth 3165 mm
Unit load-transfer height 2730 mm
Unit load-transfer length 6350 mm
Maximum excavation depth 4615 mm
Maximum radius along ground level 7150 mm

Images

Sizes

2. Width to outside of caterpillar track 2330 mm
4. Caterpillar track length on ground level 2840 mm
5. Clearance 360 mm
7. Height to cab upper part 2730 mm
8. Rear platform swing radius 1335 mm

Carrier

6. Track width 1870 mm
14. Shoe dimensions 450 mm

Booms/sections features 1

1. Unit load-transfer length 6350 mm
3. Unit load-transfer height 2730 mm
9. Maximum cut height 6750 mm
10. Maximum loading height 4720 mm
11. Maximum radius along ground level 7150 mm
12. Maximum vertical wall digging depth 3165 mm
13. Maximum excavation depth 4615 mm