Categories ↠ Backhoe Loaders ↠ Komatsu WB146PS-5

Komatsu WB146PS-5 Backhoe Loader

Category: Backhoe Loaders ➔
Manufacturer: Komatsu ➔
Model: WB146PS-5 ➔

The Komatsu WB146PS-5 Backhoe Loader is a versatile and powerful machine designed for digging, lifting, and loading tasks on the construction site. With a backhoe dig depth of up to 18.2 feet and a loader bucket capacity of 1.3 cubic yards, this backhoe loader offers exceptional performance and efficiency. Equipped with a turbocharged engine, variable displacement piston hydraulic system, and full power shift transmission, the WB146PS-5 delivers reliable power, precise control, and smooth operation for various applications. Discover more about its capabilities and specifications below.

See all Komatsu WB146PS-5s for sale

General Specifications

Backhoe

Dig Depth	15 ft (4 m)
Dig Depth - Extended	18 ft (6 m)
Load Height	12 ft (4 m)
Load Height - Extended	14 ft (4 m)
Reach From Swivel	19 ft (6 m)
Reach From Swivel - Extended	22 ft (7 m)

Dimensions

Ground Clearance	2 ft (0 m)
Height to Top of Suspended Cab	10 ft (3 m)
Transport Length	24 ft (7 m)
Transport Width	8 ft (2 m)
Wheelbase	7 ft (2 m)

Engine

Aspiration	turbocharged
Displacement	275 cu in (4,506 cu cm)
Engine Model	S4D102LE-2
Gross Power	93 hp (69 kw)
Net Max Torque	300 lbs ft (407 nm)
Net Power	89 hp (66 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 piston
Relief Valve Pressure	3553 psi

Loader

Bucket Breakout Force	13,224 lbs (5,998 kg)
Bucket Capacity	1 cu yd (1 cu m)
Bucket Width	93 in (236 cm)
Clearance at Max Dump Height	9 ft (3 m)
Dig Depth	6 in (14 cm)
Reach at Max Dump Height	3 ft (1 m)

Operating Specifications

Alternator Supplied Amperage	95 amps
Cooling System Fluid Capacity	4 gal (14 l)
Front Axle Fluid Capacity	2 gal (7 l)
Fuel Capacity	40 gal (150 l)
Hydraulic System Fluid Capacity	26 gal (97 l)
Oil System Fluid Capacity	2 gal (9 l)
Operating Voltage	12 volts
Operating Weight 2wd	16,094 lbs (7,300 kg)
Operating Weight 4wd	16,094 lbs (7,300 kg)
Rear Axle Fluid Capacity	4 gal (15 l)
Tire Size Front - 2wd / 4wd	14 x 17.5 10ply R4
Transmission Fluid Capacity	7 gal (28 l)
Turning Radius	11 ft (3 m)

Tires

Rear Tires Size

19.5 x 24 10ply R4

Transmission

Max Speed	25 mph (40 kph)
Max Speed - Reverse	14 mph (23 kph)
Number of Forward Gears	4
Number of Reverse Gears	3
Transmission Type	full power shift gears

Our Main Office

Construction Equipment Guide
470 Maryland Drive
Fort Washington, PA 19034
800-523-2200

About Us

Construction Equipment Guide covers the nation with its four regional newspapers, offering construction and industry news and information along with new and used construction equipment for sale from dealers in your area. Now we extend those services and information to the internet. Making it as easy as possible to find the news and equipment that you need and want.

Contents Copyrighted 2025, by Construction Equipment Guide, which is a Registered Trademark, registered in the U.S. Patent Office. Registration number 0957323. All rights reserved, nothing may be reprinted or reproduced (including framing) in whole or part without written permission from the publisher. All editorial material, photographs, drawings, letters, and other material will be treated as unconditionally assigned for publication and copyright purposes and are subject to Construction Equipment Guide’s unrestricted right to edit and comment editorially. Contributor articles do not necessarily reflect the policy or opinions of this publication.

Read our privacy policy here.
Mastodon