Komatsu WB91R-2 Backhoe Loader

SKU: WB91R-2 Category: ,
Weights
Max Weight

18915.7 lb

Operating Weight 4wd

16534.7 lb

Boom / Stick / Bucket
Bucket Breakout Force

13405.36 lb

Bucket Capacity

1.35 yd3

Engine & Fuel System
Engine Make

2238

Engine Model

4D106-1FA

Fuel Capacity

34.4 gal

Gross Power

90.8 hp

Net Max Torque

228.7 lb ft

Torque Measured @

1500 rpm

Net Power

82.5 hp

Number Of Cylinders

4

Power Measured @

2200 rpm

Aspiration

Natural

Cooling System Fluid Capacity

4.8 gal

Displacement

269.3 cu in

Operating Specs
Dig Depth

4.34 in

Dig Depth - Ext

18.54 ft in

Dig Depth - Std

14.77 ft in

Reach At Max Dump Height

2.47 ft in

Hydraulic System
Pump Flow Capacity

43.6 gal/min

Pump Type

variable-displacement axial piston

Relief Valve Pressure

2683.3 psi

Oil System Fluid Capacity

2.3 gal

Dimensions, Wheels & Tires
Rear Tires Size 2wd/4wd

16.9 x 28 – 10 PR

Tire Size Front - 2wd / 4wd

12.5/80 R18- 10 PR

Wheelbase

7.14 ft in

Clearance At Max Dump Height

9.03 ft in

Ground Clearance

1.42 ft in

Turning Radius

17.9 ft in

Transport Height

12.01 ft in

Transport Length

19.35 ft in

Transport Width

7.62 ft in

Battery & Electrical System
Alternator Supplied Amperage

60 A

Operating Voltage

12 V

Transmission
Transmission Fluid Capacity

4.3 gal

Transmission Type

full power shift, Electronic Gear Management

Max Speed - Forward

24.9 mph

Max Speed - Reverse

24.9 mph

Number Of Forward Gears

4

Number Of Reverse Gears

4

Technical Specs
Load Height - Std

8.21 ft in

Reach From Swivel - Std

18.21 ft in

Reach At Load Height - Std

18.21 ft in

Load Height - Ext

11.49 ft in

Bucket Dig Force - Std

7870.51 lb

Reach From Swivel - Ext

21.49 ft in

Reach At Load Height - Ext

21.49 ft in

Bucket Width

91.34 in

Lift Capacity At Full Height

9303.51 lb

Front Axle Fluid Capacity

2.2 gal

Rear Axle Fluid Capacity

4.9 gal