WA420-1 Komatsu WA420-1 Specifications & Technical Data (1987—1994)

The Komatsu WA420-1 is a wheel loader manufactured from 1987 to 1994. It has a weight of 18.6 tons and a transport length of 7.81 …

The Komatsu WA420-1 is a wheel loader manufactured from 1987 to 1994. It has a weight of 18.6 tons and a transport length of 7.81 meters. The bucket capacity is 3.4 cubic meters, with a minimum capacity of 3.4 cubic meters. The transport width is 2.9 meters and the transport height is 3.5 meters.

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Technical specs - WA420-1 Komatsu

Specification

Notice: Every data listed is verified by LECTURA Specs team experts. However, incomplete data and mistakes might occur. Contact our team with any change suggestion.

Weight
18.6 t
Standard tyres
23.5-25
Bucket capacity
3.4 m³
Bucket capacity min.
3.4 m³
Steering mode
KL
Transport length
7.81 m
Transport width
2.9 m
Transport height
3.5 m
Model series
WA

Basic model with ROPS cabin, std. shovel and teeth

Special equipment

Diesel particulate filter
No
Swing loader
No
telescopic
No
Aircondition
No
Quick hitch hydr.
No
Quick hitch mech.
No

Download datasheets (PDF)

Komatsu WA420-1 FAQ

When was the Komatsu WA420-1 manufactured?

The Komatsu WA420-1 was manufactured from 1987 to 1994.

How much does the Komatsu WA420-1 weigh?

The Komatsu WA420-1 weighs 18.6 tons.

What are the transport dimensions of the Komatsu WA420-1 wheel loader?

The Komatsu WA420-1 has a transport length of 7.81 meters, a transport width of 2.9 meters, and a transport height of 3.5 meters.

What is the standard tyre size of the Komatsu WA420-1?

The Komatsu WA420-1 has standard tyres sized 23.5-25.

What is the steering mode of the Komatsu WA420-1 wheel loader?

The Komatsu WA420-1 wheel loader uses articulated-frame steering.

What is the bucket capacity of the Komatsu WA420-1 wheel loader?

The Komatsu WA420-1 wheel loader has a bucket capacity of 3.4 cubic meters.

How much is a Komatsu WA420-1 Wheel loader (1987u20131994) worth?

The residual value of the Komatsu WA420-1 depends on the machine's individual parameters. Visit the LECTURA Valuation to check it.

Events

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September
NordBau 2026

Machine inspection

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Machine inspection

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Use this service to minimise the risk when buying used equipment. An inspection by Mevas costs less than repairing a defective hydraulic cylinder.

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Buy & Rent

Compare Komatsu WA420-1 with similar Wheel Loaders

Komatsu WA420-1

Komatsu WA420-1

Weight:
18.6 t
Standard tyres:
23.5-25
Bucket capacity:
3.4 m³
Bucket capacity min.:
3.4 m³
Sany SW405K

Sany SW405K

Weight:
18.5 t
Bucket capacity:
3 m³
Bucket capacity min.:
3 m³
Uranos ZL 50 G

Uranos ZL 50 G

Weight:
17.5 t
Standard tyres:
23.5-25-16 PR
Bucket capacity:
3 m³
Bucket capacity min.:
3 m³
Terex TL 420

Terex TL 420

Weight:
22.3 t
Standard tyres:
26.5 R25
Bucket capacity:
4.2 m³
Bucket capacity min.:
4.2 m³
Lishide CL956-4

Lishide CL956-4

Weight:
17 t
Bucket capacity:
4 m³
Bucket capacity min.:
4 m³

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Spare parts & Components

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Spare parts

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With a few, easy steps, you will find generic and genuine parts and replacements in well-catalogued lists. Wether you are dealer or an owner, LECTURA can lead you to the right direction.
Check the best offers from our partners and order the Wheel Loaders spare parts easily today - worldwide.

Transport

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News

Construction News by LECTURA 26.06.2026

Tracking Market Dynamics Over Time: Support Your Strategic Decisions via LECTURA Surveys

Tracking Market Dynamics Over Time: Support Your Strategic Decisions via LECTURA Surveys

The heavy equipment market is dynamic and responds flexibly to current technological trends and institutional regulations. Understanding how trends develop over time has become essential for effective decision making. LECTURA GmbH supports professionals through its longitudinal survey services, enabling companies to monitor market developments with greater clarity and confidence.