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WD420-3A Komatsu WD420-3A Specifications & Technical Data (2022—2026)
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Technical specs - WD420-3A 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
- 20 t
- Transport length
- 7.245 m
- Transport width
- 3.745 m
- Transport height
- 3.37 m
- Standard tyres
- 23.5-25-16PR
- Travel speed
- 32.8 km/h
- Reverse travel speed
- 33.9 km/h
- Front blade width
- 3.745 m
- Model series
- WD
- Engine manuf.
- Komatsu
- Engine type
- SA6D108
- Engine power
- 167 kW
- Displacement
- 7.15 l
- Revolutions at max torque
- 2200 rpm
- Max. torque
- 847 Nm
- No. of cylinders
- 6
- Cylinder bore x stroke
- 108x130 mm
More technical details, like: blade type, soil pressure, transmission type, max. drawbar pull, dimension lxwxh, emission level are available in the full technical specs.
Special equipment
- Diesel particulate filter
-
No
- Rear ripper
-
No
- Tilt device
-
No
- Aircondition
-
No
Download datasheets (PDF)
Events
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Machine inspection
Ask for inspection of your Komatsu WD420-3A from experts
Mevas is an international operating inspection service for used heavy machinery. Construction machinery inspectors are available in more than 20 countries.
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 WD420-3A with similar Wheel Dozer
Komatsu WD420-3A
- Weight:
- 20 t
- Transport length:
- 7.245 m
- Transport width:
- 3.745 m
- Transport height:
- 3.37 m
XCMG DL210
- Weight:
- 16.3 t
- Transport length:
- 7.43 m
- Transport width:
- 3.354 m
- Transport height:
- 3.515 m
Spare parts & Components
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Do your lookup for high quality parts for Komatsu WD420-3A online!
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 Dozer spare parts easily today - worldwide.
Transport
Wheel Dozer Transport & Shipping Services
In case you look for a transport your machine, take advantage of our services. Check the ideal transport quotes for Wheel Dozer created on dimensions and weight. Our partners provide major services to meet your requirements.
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News
Construction News by LECTURA 21.06.2026
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