Construction Machinery. Mining Excavator Komatsu PC1250-8

Sizes

Width between caterpillar tracks 4600 mm
Height to cab upper part 4120 mm
Caterpillar track length 6425 mm
Caterpillar track length on ground level 4995 mm
Clearance 990 mm
Upper structure clearance 1790 mm
Rear platform swing radius 4810 mm

Shovel boom/sections 3

Backhoe shovel boom / section Boom 29'10" (9100mm) / Section 18'8" (5700mm)
Maximum vertical wall digging depth 9480 mm
Maximum excavation depth 11590 mm
Maximum cut height 13910 mm
Maximum unloading height 9440 mm
Maximum radius on ground level 17130 mm
Handle pressure force 281 Nm

Shovel boom/sections 2

Backhoe shovel boom / section Boom 29'10" (9100mm) / Section 14'92" (4500mm)
Maximum excavation depth 10440 mm
Maximum vertical wall digging depth 8490 mm
Maximum cut height 13490 mm
Maximum unloading height 9000 mm
Maximum radius on ground level 16000 mm
Handle pressure force 327 Nm

Shovel boom/sections 1

Backhoe shovel boom / section Boom 29'10" (9100mm) / Section 11'2" (3400mm)
Maximum excavation depth 9350 mm
Maximum vertical wall digging depth 7610 mm
Maximum cut height 13400 mm
Maximum unloading height 8680 mm
Maximum radius on ground level 15000 mm
Handle pressure force 392 Nm

Shovel

Bucket initial volume 5 m3
Bucket minimum volume 3.4 m3
Maximum bucket volume 5.2 m3

Operation

Fuel Capacity 1360 l.
Cooling system fluid volume 142 l.
Engine oil volume 86 l.
Hydraulic system fluid volume 670 l.
Rotation speed 5.5 rev / min

Motor

Manufacturer Komatsu
Model SAA6D170E-5
Full power 514 kW
Effective power 502 kW
Power measured at 1800 rev / min
Displacement 23.2 l.
Aspiration Turbocharging with subsequent air cooling (by a cooling radiator), Exhaust gas recirculation system with cooling
Cylinders number 6

Loading bucket

Handle pressure force 608 Nm
Loading bucket Boom 17'5" (5300mm) / Section 12'6" (3800mm)
Maximum excavation depth 3650 mm
Maximum cut height 12330 mm
Maximum unloading height 8700 mm
Maximum digging radius 11400 mm

Carrier

Backhoe shovel support width 2 1000 mm
Unloaded backhoe shovel operational weight with support 1 106500 kg
Unloaded backhoe shovel operational weight with support 2 108810 kg
Excavator specific ground pressure with support 1 0.95 kPa
Excavator specific ground pressure with support 2 0.68 kPa
Bucket loader support width 700 mm
Loading shovel operational weight 110900 kg
Bucket loader specific ground pressure 142 kPa
Maximum travel speed 3.2 km/h
Upper rollers number 3
Lower rollers number 8
Track shoes number on either side 48
Backhoe shovel support width 1 700 mm

Images

Sizes

2. Width between caterpillar tracks 4600 mm
4. Caterpillar track length on ground level 4995 mm
5. Clearance 990 mm
7. Height to cab upper part 4120 mm
8. Rear platform swing radius 4810 mm

Loading bucket

17. Maximum cut height 12330 mm
18. Maximum unloading height 8700 mm
19. Maximum digging radius 11400 mm
20. Maximum excavation depth 3650 mm

Carrier

14. Bucket loader support width 700 mm