Komatsu WB91R-2 Backhoe Loader

Backhoe

Bucket Dig Force 7,871 lbs (3,570 kg)
Dig Depth 15 ft (5 m)
Dig Depth – Extended 19 ft (6 m)
Load Height – Extended 12 ft (4 m)
Reach at Load Height – Extended 22 ft (7 m)
Reach From Swivel 18 ft (6 m)
Reach From Swivel – Extended 22 ft (7 m)

Dimensions

Ground Clearance 2 ft (0 m)
Height to Top of Suspended Cab 9 ft (3 m)
Transport Length 19 ft (6 m)
Transport Width 8 ft (2 m)
Wheelbase 7 ft (2 m)

Engine

Aspiration natural
Displacement 269 cu in (4,413 cu cm)
Engine Model 4D106-1FA
Gross Power 91 hp (68 kw)
Net Max Torque 229 lbs ft (310 nm)
Net Power 83 hp (62 kw)
Number of Cylinders 4
Power Measured @ 2200 rpm
Torque Measured @ 1500 rpm

Hydraulic System

Pump Flow Capacity 44 gpm (165 lpm)
Pump Type variable displacement axial piston
Relief Valve Pressure 2683.3 psi

Loader

Bucket Breakout Force 13,405 lbs (6,081 kg)
Bucket Capacity 1 cu yd (1 cu m)
Bucket Width 91 in (232 cm)
Clearance at Max Dump Height 9 ft (3 m)
Dig Depth 4 in (11 cm)
Reach at Max Dump Height 3 ft (1 m)

Operating Specifications

Alternator Supplied Amperage 60 amps
Cooling System Fluid Capacity 5 gal (18 l)
Front Axle Fluid Capacity 2 gal (8 l)
Fuel Capacity 34 gal (130 l)
Hydraulic System Fluid Capacity 24 gal (92 l)
Max Weight 18,916 lbs (8,580 kg)
Oil System Fluid Capacity 2 gal (9 l)
Operating Voltage 12 volts
Operating Weight 4wd 16,535 lbs (7,500 kg)
Rear Axle Fluid Capacity 5 gal (19 l)
Tire Size Front – 2wd / 4wd 12.5/80 R18- 10 PR
Transmission Fluid Capacity 4 gal (16 l)
Turning Radius 18 ft (5 m)

Tires

Rear Tires Size 16.9 x 28 – 10 PR

Transmission

Max Speed 25 mph (40 kph)
Max Speed – Reverse 25 mph (40 kph)
Number of Forward Gears 4
Number of Reverse Gears 4
Transmission Type full power shift, Electronic Gear Management
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