Construction Machinery. Loader-Digger Caterpillar 420EIT

Sizes

Transport length 7231 mm
Transport width 2322 mm
Transport height 3577 mm
Height to cab upper part 2819 mm
Wheelbase 2200 mm
Clearance 320 mm

Operation

Rear tyres size 2wd/4wd 19.5L-24 (12 layers) R4 ATU/ 19.5L-24 (12 layers) IT 525
Operating voltage 12 V
Working weight 4wd 7675 kg
Maximum weight 11000 kg
Fuel Capacity 144 l.
Hydraulic system fluid volume 79 l.
Oil system fluid volume 7.6 l.
Cooling system fluid volume 16.7 l.
Transmission fluid volume 19 l.
Front axle fluid volume 11 l.
Rear axle fluid volume 16.5 l.
Turn radius 5420 mm
Front tyres size 2wd / 4wd 11L-16 F-3/12.5/80-18 (10 layers) 1-3 good road adherence

Motor

Manufacturer Caterpillar
Model C4.4 DIT
Full power 75.3 kW
Effective power 69.4 kW
Displacement 4.4 l.
Power measured at 2200 rev / min
Torque measured at 1400 rev / min
Effective torque increase 36 %
Maximum effective torque 408.1 Nm

Load-transfer device

Ground clearance at maximum unloading height 2573 mm
Radius at max unloading height 853 mm
Digging depth 106 mm
Bucket volume 0.96 m3
Shovel width 2262 mm
Bucket breakout force 45.6 kN
Lifting capacity at full height 2929 kg

Hydraulic system

Type of pump variable displacement axial piston pump
Pump bandwidth 163 l/min
Overflow valve pressure 24898 kPa

Gear box

Forward gears number 4
Reverse gears number 4
Maximum forward speed 40.1 km/h
Maximum reverse gear 40.1 km/h

Backdigger

Digging depth in folded state 4360 mm
Digging depth in unfolded state 5456 mm
Hinge joint radius in folded state 5618 mm
Hinge joint radius in unfolded state 6666 mm
Bucket digging force in folded state 6293.6 kg
Bucket digging force in unfolded state 6288.2 kg
Load at maximum lifting in folded state 1596 kg
Load at maximum lifting in unfolded state 1040 kg
Loading height in folded state 3636 mm
Loading height in unfolded state 4145 mm
Radius at high-altitude loading in folded state 1768 mm
Radius at high-altitude loading in unfolded state 2771 mm

Images

Sizes

1. Transport length 7231 mm
2. Transport width 2322 mm
3. Transport height 3577 mm
4. Wheelbase 2200 mm
5. Clearance 320 mm
6. Height to cab upper part 2819 mm

Load-transfer device

7. Ground clearance at maximum unloading height 2573 mm
8. Radius at max unloading height 853 mm
9. Digging depth 106 mm

Backdigger

10. Loading height in folded state 3636 mm
11. Hinge joint radius in folded state 5618 mm
12. Digging depth in folded state 4360 mm
13. Radius at high-altitude loading in folded state 1768 mm