- Dump Clearance At Max Raise: 7.39 ft / 2250 mm
- Bucket Capacity - Heaped: 0.79 yd3 / 0.6 m3
- Bucket Width: 6.24 ft / 1900 mm
- Breakout Force: 6940 lb / 30.9 kN
Published dimensions and weight
Komatsu W20-1
The Komatsu W20-1 pairs the 4D94 engine (49 hp) with an operating weight near 4 t.
01Published dimensions and weight
Dimensions reference
Measurement reference — not to scale

01Dimensions referenceLength × width × height
02Operating Weight8770 lb3978.1 kg
03Selected published values25
Wheel loaders are commonly used to load, carry and stockpile loose material on prepared surfaces. Published rows for Komatsu W20-1 include published bucket capacity of 0.79 yd3 / 0.6 m3, published breakout force of 6940 lb / 30.9 kN, published operating weight of 8770 lb / 3978.1 kg. These values describe the published configuration; verify the specific machine's configuration, attachments and records.
- Compare the published “Dump Clearance At Max Raise” field (7.39 ft / 2250 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Bucket Capacity - Heaped” field (0.79 yd3 / 0.6 m3) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Bucket Width” field (6.24 ft / 1900 mm) with the specific machine's configuration and records; options and condition can differ.
02Specifications
Published values, clearly grouped.
Published specifications and measurements are organized by section for quick reference.
Bucket
Dump Clearance At Max Raise7.39 ft2250 mm
Bucket Capacity - Heaped0.79 yd30.6 m3
Bucket Width6.24 ft1900 mm
Breakout Force6940 lb30.9 kN
Dimensions
Length With Bucket On Ground14.72 ft4485 mm
Width Over Tires5.84 ft1780 mm
Height To Top Of Cab9.34 ft2845 mm
Wheelbase7.06 ft2150 mm
Hinge Pin - Max Height9.34 ft2845 mm
Reach At Max Lift And Dump2.96 ft900 mm
Engine
Engine Make22382238
Engine Model4D944D94
Gross Power49 hp36.6 kw
Displacement179.5 cu in3 L
Operational
Operating Weight8770 lb3978.1 kg
Fuel Capacity15.9 gal60 L
Cooling System Fluid Capacity3.2 gal12 L
Static Tipping Weight5291.1 lb2400 kg
Turning Radius14 ft4255 mm
Tire Size10.20-10PR (L-2)10.20-10PR (L-2)
Transmission
Transmission TypeTORQFLOW full power shift countershaftTORQFLOW full power shift countershaft
Number Of Forward Gears22
Number Of Reverse Gears11
Max Speed - Forward15.6 mph25 km/h
Max Speed - Reverse6.3 mph10 km/h
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Manufacturer-published specifications.