Construction Machinery. Loader-Digger Komatsu WB98A-2

Sizes

Transport width 2250 mm
Transport height 3650 mm
Height to cab upper part 2920 mm
Wheelbase 2355 mm
Clearance 440 mm

Operation

Working weight 4wd 8290 kg
Maximum weight 8750 kg
Fuel Capacity 110 l.
Hydraulic system fluid volume 90 l.
Oil system fluid volume 9 l.
Cooling system fluid volume 18 l.
Front axle fluid volume 12 l.
Rear axle fluid volume 10 l.
Front tyres size 2wd / 4wd 16/70 x 24
Rear tyres size 2wd/4wd 16/70 x 24
Operating voltage 12 V
Generator current strength 60 amperes

Motor

Manufacturer Komatsu
Model S4D106-1FC
Full power 84.2 kW
Effective power 72 kW
Displacement 4.4 l.
Power measured at 2200 rev / min
Cylinders number 4

Load-transfer device

Bucket volume 1 m3
Shovel width 2250 mm
Bucket breakout force 63.5 kN
Lifting capacity at full height 3223 kg
Ground clearance at maximum unloading height 2790 mm
Radius at max unloading height 895 mm
Digging depth 75 mm

Hydraulic system

Type of pump gear type pump
Pump bandwidth 165 l/min
Overflow valve pressure 20000 kPa

Gear box

Transmission type Hydro-Static Transmission
Forward gears number 4
Reverse gears number 4
Maximum forward speed 36 km/h
Maximum reverse gear 36 km/h

Backdigger

Radius at high-altitude loading in unfolded state 3580 mm
Digging depth in folded state 4500 mm
Digging depth in unfolded state 5650 mm
Hinge joint radius in folded state 5550 mm
Hinge joint radius in unfolded state 6550 mm
Bucket digging force in folded state 5926 kg
Loading height in folded state 4080 mm
Loading height in unfolded state 5080 mm
Radius at high-altitude loading in folded state 2580 mm

Images

Sizes

2. Transport width 2250 mm
3. Transport height 3650 mm
4. Wheelbase 2355 mm
5. Clearance 440 mm
6. Height to cab upper part 2920 mm

Load-transfer device

7. Ground clearance at maximum unloading height 2790 mm
8. Radius at max unloading height 895 mm
9. Digging depth 75 mm

Backdigger

10. Loading height in folded state 4080 mm
11. Hinge joint radius in folded state 5550 mm
12. Digging depth in folded state 4500 mm
13. Radius at high-altitude loading in folded state 2580 mm