Overview
The Komatsu WB91R-2 Loader Backhoe is a backhoe loader listed in the Heavy Equipment Hub equipment database with structured specifications for comparison, research, and machine selection. Key specification points include engine power of 83 hp, capacity of 1.4 yd³, fuel capacity of 34.4 gal and hydraulic capacity of 24.4 gal. This model can be reviewed for equipment comparison, jobsite planning, fleet research, and specification-based machine selection. Use the full specifications table to compare the Komatsu WB91R-2 Loader Backhoe against similar backhoe loader models by power, weight, capacity, dimensions, speed, and other technical values.
Key Specifications
Net Power
82.50
hp
Gross Power
90.80
hp
Dig Depth - Std
14.77
ft
Bucket Capacity
1.35
yd3
Full Specifications
50 specs
Dimensions
Bucket Breakout Force
13,405 lb / 6,081 kg
Bucket Dig Force - Std
7,871 lb / 3,570 kg
Bucket Width
91.34 in / 2,320 mm
Clearance At Max Dump Height
9.03 ft / 2.75 m
Dig Depth
4.34 ft / 1.32 m
Dig Depth - Ext
18.54 ft / 5.65 m
Dig Depth - Std
14.77 ft / 4.50 m
Ground Clearance
1.42 ft / 0.43 m
Height To Top Of Suspended Cab
9.03 ft / 2.75 m
Lift Capacity At Full Height
9,303.51 in / 236,309 mm
Load Height - Ext
11.49 ft / 3.50 m
Load Height - Std
8.21 ft / 2.50 m
Reach At Load Height - Ext
21.49 ft / 6.55 m
Reach At Load Height - Std
18.21 ft / 5.55 m
Reach At Max Dump Height
2.47 ft / 0.75 m
Reach From Swivel - Ext
21.49 ft / 6.55 m
Reach From Swivel - Std
18.21 ft / 5.55 m
Transport Height
12.01 ft / 3.66 m
Transport Length
19.35 ft / 5.90 m
Transport Width
7.62 ft / 2.32 m
Wheelbase
7.14 ft / 2.18 m
Engine
12.5/80 R18- 10 PR
2
Alternator Supplied Amperage
60 A
Bucket Capacity
1.35 yd³ / 1.03 m³
Cooling System Fluid Capacity
4.80 gal / 18.2 L
Displacement
269 cu in / 4.4 L
Engine Make
2238
Engine Model
4D106-1FA
Front Axle Fluid Capacity
2.20 gal / 8.3 L
Fuel Capacity
34.40 gal / 130.2 L
Gross Power
91 hp / 67.7 kW
Hydraulic System Fluid Capacity
24.40 gal / 92.4 L
Max Speed - Forward
24.90 mph / 40.1 km/h
Max Speed Reverse
24.90 mph / 40.1 km/h
Max Weight
18,916 lb / 8,580 kg
Net Max Torque
229 lb-ft / 310 Nm
Net Power
83 hp / 61.5 kW
Number of Cylinders
4
Number of Forward Gears
4
Number of Reverse Gears
4
Oil System Fluid Capacity
2.30 gal / 8.7 L
Operating Voltage
12 V
Operating Weight 4wd
16,535 lb / 7,500 kg
Power Measured @
2,200 rpm
Rear Axle Fluid Capacity
4.90 gal / 18.5 L
Relief Valve Pressure
2,683 psi / 185.0 bar
Torque Measured @
1,500 rpm
Transmission Fluid Capacity
4.30 gal / 16.3 L
Turning Radius
17.90 ft / 5.46 m
Hydraulics
Pump Flow Capacity
43.60 gal/min / 165.0 L/min
Related Machines
Frequently Asked Questions
How powerful is the Komatsu WB91R-2 Loader Backhoe engine? +
The Komatsu WB91R-2 Loader Backhoe produces 91 hp (67.7 kW) of engine power. This output is typical for its weight class and designed to handle demanding Backhoe Loader work cycles efficiently.
How does the Komatsu WB91R-2 Loader Backhoe compare to similar Backhoe Loader models? +
You can compare the Komatsu WB91R-2 Loader Backhoe side by side with any other model using the Heavy Equipment Hub compare tool. Key comparison points include engine power, operating weight, digging depth, hydraulic flow, and overall dimensions.