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Komatsu

WB91R-2

Backhoe Loader

Bucket Capacity
1.40 yd³
Max Speed
24.9 mph
Gross Power
90.8 hp
Net Power
82.5 hp
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Komatsu WB91R-2 Backhoe Loader
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Specifications

49 data points

Operating Specifications

Operating Specifications specifications
Operating Weight 4wd16,535 lb
Fuel Capacity34.4 gal
Hydraulic System Fluid Capacity24.4 gal
Cooling System Fluid Capacity4.8 gal
Tire Size Front - 2wd / 4wd12.5/80 R18- 10 PR
Operating Voltage12 V
Oil System Fluid Capacity2.3 gal
Alternator Supplied Amperage60 A
Turning Radius215 in
Transmission Fluid Capacity4.3 gal
Max Weight18,916 lb
Rear Axle Fluid Capacity4.9 gal
Front Axle Fluid Capacity2.2 gal

Engine

Engine specifications
Engine Model4D106-1FA
Displacement269 in³
Power Measured @2,200 rpm
Gross Power90.8 hp
Net Power82.5 hp
Number of Cylinders4
Aspirationnatural
Torque Measured @1,500 rpm
Net Max Torque229 lb-ft

Hydraulic System

Hydraulic System specifications
Pump Flow Capacity43.6 gal/min
Relief Valve Pressure2,683 psi
Pump Typevariable displacement axial piston

Dimensions

Dimensions specifications
Ground Clearance18 in
Wheelbase86 in
Transport Width93 in
Transport Length233 in
Height to Top of Suspended Cab109 in

Transmission

Transmission specifications
Max Speed24.9 mph
Max Speed - Reverse24.9 mph
Number of Forward Gears4
Number of Reverse Gears4
Transmission Typefull power shift Electronic Gear Management

Tires & Wheels

Tires & Wheels specifications
Rear Tires Size16.9 x 28 - 10 PR

Backhoe

Backhoe specifications
Dig Depth178 in
Reach From Swivel220 in
Dig Depth - Extended223 in
Load Height - Extended138 in
Bucket Dig Force7,871 lb
Reach From Swivel - Extended258 in
Reach at Load Height - Extended258 in

Loader

Loader specifications
Bucket Capacity1.40 yd³
Clearance at Max Dump Height109 in
Bucket Breakout Force13,405 lb
Bucket Width91 in
Reach at Max Dump Height30 in
Dig Depth4 in

Comparable machines

Other backhoe loaders in a similar weight class.