Categories ↠ Backhoe Loaders ↠ Komatsu WB91R-2

Komatsu WB91R-2 Backhoe Loader

Category: Backhoe Loaders ➔
Manufacturer: Komatsu ➔
Model: WB91R-2 ➔

The Komatsu WB91R-2 Backhoe Loader is a versatile and powerful machine designed for efficient digging, loading, and material handling tasks. With a backhoe bucket dig force of 7870.6 lbs and a maximum dig depth of 18.6 ft when extended, this backhoe loader can tackle a variety of excavation projects with ease. Equipped with a reliable 4D106-1FA engine providing a gross power of 90.8 hp, hydraulic system with a pump flow capacity of 43.6 gpm, and a loader bucket breakout force of 13405.4 lbs, the WB91R-2 offers exceptional performance and productivity for construction and utility work.

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General Specifications

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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