- Length W/ Blade: 13.95 ft / 4250 mm
- Width Over Tracks: 6.37 ft / 1940 mm
- Height To Top Of Cab: 8.6 ft / 2620 mm
- Length Of Track On Ground: 6.76 ft / 2060 mm
Published dimensions and weight
Komatsu D40A-1
The Komatsu D40A-1 is a crawler tractor of about 9.3 t; its S4D105 engine is rated at 80 hp.
01Published dimensions and weight
Dimensions reference
Measurement reference — not to scale
01Dimensions referenceLength × width × height
02Operating Weight20547.1 lb9320 kg
03Selected published values30
Crawler tractors are commonly used for pushing, grading and clearing material where tracked traction is useful. Published rows for Komatsu D40A-1 include published operating weight of 20547.1 lb / 9320 kg, published engine power of 80 hp / 59.7 kw, the published “Length W/ Blade” field of 13.95 ft / 4250 mm. These values describe the published configuration; verify the specific machine's configuration, attachments and records.
- Compare the published “Length W/ Blade” field (13.95 ft / 4250 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Width Over Tracks” field (6.37 ft / 1940 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Height To Top Of Cab” field (8.6 ft / 2620 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.
Dimensions
Length W/ Blade13.95 ft4250 mm
Width Over Tracks6.37 ft1940 mm
Height To Top Of Cab8.6 ft2620 mm
Length Of Track On Ground6.76 ft2060 mm
Ground Clearance1.19 ft360 mm
Length W/O Blade10.8 ft3290 mm
Undercarriage
Track Gauge5.06 ft1540 mm
Standard Shoe Size15.75 in400 mm
Number Of Shoes Per Side3737
Number Of Carrier Rollers Per Side11
Ground Pressure7.17 psi49.44 kPa
Number Of Track Rollers Per Side55
Track Pitch6.89 in175 mm
Engine
Number Of Cylinders44
Engine Make22382238
Engine ModelS4D105S4D105
Gross Power80 hp59.7 kw
Power Measured @2400 rpm2400 rpm
Displacement242.9 cu in4 L
Operational
Operating Weight20547.1 lb9320 kg
Fuel Capacity55.5 gal210 L
Cooling System Fluid Capacity9 gal34 L
Transmission
Transmission TypeDDDD
Number Of Forward Gears44
Number Of Reverse Gears33
Max Speed - Forward6 mph9.5 km/h
Max Speed - Reverse4.8 mph7.7 km/h
Standard Blade
Width10.4 ft3150 mm
Height29.6 in750 mm
Cutting Depth15 in380 mm
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Manufacturer-published specifications.