Construction Machinery. Tracked Tractor Komatsu D39EX-22

Standard blade

Width 2710 mm
Height 980 mm
Volume 2.2 m3
Blade angle in both directions 25 degrees
Cut depth 450 mm

Sizes

Length with blade 4335 mm
Width between caterpillar tracks 2110 mm
Height to cab upper part 2835 mm
Caterpillar track length on ground level 2360 mm
Clearance 385 mm

Operation

Working weight 9450 kg
Fuel Capacity 195 l.
Cooling system fluid volume 23 l.
Engine oil volume 15 l.
Hydraulic system fluid volume 60 l.
Final drive fluid volume 3.5 l.
Operating voltage 24 V
Generator current strength 35 amperes

Motor

Manufacturer Komatsu
Model SAA4D107E-1
Full power 79.8 kW
Effective power 78.3 kW
Power measured at 2200 rev / min
Displacement 4.5 l.
Aspiration turbocharging, subsequent cooling of charging air by oncoming air flow
Cylinders number 4

Hydraulic system

Type of pump piston pump
Overflow valve pressure 27461.8 kPa
Pump bandwidth 99 l/min

Gear box

Transmission type dual path hydrostatic transmission
Forward gears number 3
Reverse gears number 3
Maximum forward speed 8.5 km/h
Maximum reverse gear 8.5 km/h

Carrier

Track width 1650 mm
Specific ground pressure 42.7 kPa
Contact with ground area 2.2 m2
Standard shoe size 460 mm
Track shoes number per side 39
Rolling bearings number on either side 6

Images

Sizes

1. Length with blade 4335 mm
2. Width between caterpillar tracks 2110 mm
3. Height to cab upper part 2835 mm
4. Caterpillar track length on ground level 2360 mm
5. Clearance 385 mm

Carrier

7. Track width 1650 mm
8. Standard shoe size 460 mm