Komatsu WB142-5 Tractor

Manufacturer	Komatsu
Price	-
Model	WB142-5
Equipment Type	Backhoe Loader Tractors
Factory

ENGINE DETAIL

The Komatsu WB142-5 is powered by a 4-cylinder, 4.5 L diesel engine that delivers 76 hp (gross 80 hp) and a robust torque of 221 lb-ft at 1300 RPM, making it suitable for a variety of heavy-duty tasks. Its liquid-cooled system enhances thermal management, while the reliable dry-type air cleaner ensures optimal engine performance under dusty conditions. Challenges may include maintenance of the complex cooling and oil systems, particularly in extreme environments, and operators should be attentive to the 9.6 qt oil capacity for effective lubrication.

Description	Komatsu 4D102LE-2/diesel/4-cylinder/liquid-cooled
Displacemen	275 ci/4.5 L
Powe	76 hp/56.7 kW
Power (gross	80 hp/59.7 kW
Air cleane	dry with double elements
Compressio	18:1
Rated RP	2200
Torqu	221 lb-ft/299.7 Nm
Torque RP	1300
Starte	electric
Starter volt	12
Starter powe	4 hp/3.0 kW
Oil capacit	9.6 qts/9.1 L
Coolant capacit	14.8 qts/14.0 L

KOMATSU WB142-5 ENGINE

The Komatsu WB142-5 features a robust 4.5L four-cylinder diesel engine, providing a reliable power output while optimizing fuel efficiency. Important considerations include its compact dimensions, which enhance maneuverability in confined workspaces, and its hydraulic system capacity, which facilitates effective attachment operation. Potential challenges may arise in terms of parts availability due to Komatsu's focus on specific markets, impacting maintenance and service options in less accessible regions.

Description

Komatsu 4.5L 4-cyl diesel

TRANSMISSION

The Komatsu WB142-5 tractor features a 4-speed gear system for both forward and reverse operation, providing versatile control for various tasks. Its oil capacity of 19.2 quarts (18.2 liters) is sufficient for maintaining optimal hydraulic and transmission performance, but frequent checks are necessary to avoid low levels, especially in demanding applications. This tractor is well-suited for light to medium-duty tasks, but operators should consider gear limitations when working on steep inclines or heavy loads.

Gear	4 forward and reverse
Oil capacit	19.2 qts/18.2 L

KOMATSU WB142-5 TRANSMISSION

The Komatsu WB142-5 features a 4-speed transmission, allowing for efficient speed adjustment to optimize performance across various terrains. The versatility of this transmission can enhance fuel efficiency and operational flexibility, yet it may require additional driver skill for precise speed management. Ideal for construction and agricultural tasks, the tractor excels in applications needing both power and maneuverability.

Description

4-speed

MECHANICAL

The Komatsu WB142-5 is a 4x4 MFWD tractor, providing enhanced traction and stability on varied terrains, making it ideal for construction and agricultural applications. Its hydrostatic power steering allows for precise maneuverability, while the differential wet disc brakes offer reliable stopping power under heavy loads. A ROPS canopy enhances operator safety by protecting against rollovers, critical in rugged job sites.

Chassi	4x4 MFWD 4WD
Steerin	hydrostatic power
Brake	differential wet disc
Ca	ROPS canopy

CAPACITY

Fue	31.7 gal/120.0 L
Hydraulic syste	25.7 gal/97.3 L

HYDRAULICS

Typ	closed center
Capacit	25.7 gal/97.3 L
Pressur	3002 psi/207.0 bar
Total flo	37 gpm/140.0 lpm

DIMENSIONS & TIRES

The Komatsu WB142-5 features a wheelbase of 86 inches (218 cm), providing stability and improved maneuverability, especially in tight spaces. Weighing 14,513 lbs (6583 kg), it offers robust structural integrity, ideal for heavy-duty applications and enhancing traction on various terrains. However, the weight may pose challenges in transportability and fuel efficiency, particularly in hilly or uneven landscapes.

Wheelbas	86 inches/218 cm
Weigh	14,513 lbs/6583 kg

ELECTRICAL

Charging syste	alternator
Charging amp	95
Battery CC	860
Battery volt	12
Battery A	100

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