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Current number of specifications

 
Komatsu WB91R-2 Loader Backhoe

Selected Dimensions

Backhoe
J. Load Height - Std8.2 ft in2500 mm
K. Reach From Swivel - Std18.2 ft in5550 mm
L. Dig Depth - Std14.8 ft in4500 mm
M. Reach at Load Height - Std18.2 ft in5550 mm
Dimensions
A. Transport Length19.3 ft in5895 mm
B. Transport Width7.6 ft in2320 mm
C. Transport Height12 ft in3660 mm
D. Wheelbase7.1 ft in2175 mm
E. Ground Clearance1.4 ft in430 mm
F. Height to Top of Cab9 ft in2750 mm
Loader
G. Clearance at Max Dump Height9 ft in2750 mm
H. Reach at Max Dump Height2.5 ft in750 mm
I. Dig Depth4.3 in110 mm

Specification

Engine
MakeKomatsu
Model4D106-1FA
Gross Power90.8 hp67.7 kw
Net Power82.5 hp61.5 kw
Displacement269.2 cu in4.4 L
Power Measured @2200 rpm
Torque Measured @1500 rpm
Number of Cylinders4
Net Max Torque228.6 lb ft310 Nm
Aspirationnatural
Operational
Operating Weight 4wd16534.7 lb7500 kg
Max Weight18915.7 lb8580 kg
Fuel Capacity34.3 gal130 L
Hydraulic System Fluid Capacity24.3 gal92 L
Oil System Fluid Capacity2.3 gal8.6 L
Cooling System Fluid Capacity4.8 gal18 L
Transmission Fluid Capacity4.2 gal16 L
Front Axle Fluid Capacity2.2 gal8.2 L
Rear Axle Fluid Capacity4.9 gal18.5 L
Turning Radius17.9 ft in5450 mm
Tire Size Front - 2wd / 4wd12.5/80 R18- 10 PR
Rear Tires Size 2wd/4wd16.9 x 28 - 10 PR
Operating Voltage12 V
Alternator Supplied Amperage60 amps
Transmission
Typefull power shift, Electronic Gear Management
Number of Forward Gears4
Number of Reverse Gears4
Max Speed - Forward24.9 mph40 km/h
Max Speed Reverse24.9 mph40 km/h
Backhoe
Dig Depth - Std14.8 ft in4500 mm
Dig Depth - Ext18.5 ft in5650 mm
Reach From Swivel - Std18.2 ft in5550 mm
Reach From Swivel - Ext21.5 ft in6550 mm
Bucket Dig Force - Std7870.5 lb3570 kg
Load Height - Std8.2 ft in2500 mm
Load Height - Ext11.5 ft in3500 mm
Reach at Load Height - Std18.2 ft in5550 mm
Reach at Load Height - Ext21.5 ft in6550 mm
Loader
Bucket Capacity1.3 yd31 m3
Bucket Width91.3 in2320 mm
Bucket Breakout Force13405.4 lb59.6 kN
Lift Capacity at Full Height9303.5 lb4220 kg
Clearance at Max Dump Height9 ft in2750 mm
Reach at Max Dump Height2.5 ft in750 mm
Dig Depth4.3 in110 mm
Hydraulic
Pump Typevariable displacement axial piston
Pump Flow Capacity43.6 gal/min165 L/min
Relief Valve Pressure2683.2 psi18500 kPa
Dimensions
Transport Length19.3 ft in5895 mm
Transport Width7.6 ft in2320 mm
Transport Height12 ft in3660 mm
Height to Top of Cab9 ft in2750 mm
Wheelbase7.1 ft in2175 mm
Ground Clearance1.4 ft in430 mm