Komatsu WB91R-2 Loader Backhoe
Units
Dimensions
Backhoe
J
Load Height - Std
8.21ft in
K
Reach From Swivel - Std
18.21ft in
L
Dig Depth - Std
14.77ft in
M
Reach At Load Height - Std
18.21ft in
Load Height - Ext
11.49ft in
Bucket Dig Force - Std
7870.51lb
Dig Depth - Ext
18.54ft in
Reach From Swivel - Ext
21.49ft in
Reach At Load Height - Ext
21.49ft in
Dimensions
A
Transport Length
19.35ft in
B
Transport Width
7.62ft in
C
Transport Height
12.01ft in
D
Wheelbase
7.14ft in
E
Ground Clearance
1.42ft in
Height To Top Of Suspended Cab
9.03ft in
Loader
G
Clearance At Max Dump Height
9.03ft in
H
Reach At Max Dump Height
2.47ft in
I
Dig Depth
4.34in
Bucket Breakout Force
13405.36lb
Bucket Width
91.34in
Bucket Capacity
1.35yd3
Lift Capacity At Full Height
9303.51lb
Specifications
Engine
Number Of Cylinders
4
Engine Make
2238
Engine Model
4D106-1FA
Gross Power
90.8hp
Net Power
82.5hp
Power Measured @
2200rpm
Torque Measured @
1500rpm
Net Max Torque
228.7lb ft
Aspiration
natural
Displacement
269.3cu in
Operational
Fuel Capacity
34.4gal
Operating Weight 4wd
16534.7lb
Max Weight
18915.7lb
Hydraulic System Fluid Capacity
24.4gal
Oil System Fluid Capacity
2.3gal
Cooling System Fluid Capacity
4.8gal
Transmission Fluid Capacity
4.3gal
Front Axle Fluid Capacity
2.2gal
Rear Axle Fluid Capacity
4.9gal
Turning Radius
17.9ft in
Tire Size Front - 2wd / 4wd
12.5/80 R18- 10 PR
Rear Tires Size 2wd/4wd
16.9 x 28 - 10 PR
Operating Voltage
12V
Alternator Supplied Amperage
60amps
Transmission
Transmission Type
full power shift, Electronic Gear Management
Number Of Forward Gears
4
Number Of Reverse Gears
4
Max Speed - Forward
24.9mph
Max Speed Reverse
24.9mph
Hydraulic
Pump Type
variable displacement axial piston
Pump Flow Capacity
43.6gal/min
Relief Valve Pressure
2683.3psi
