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SPECS / COMPARISON

Komatsu D31P-20BE vs Komatsu D31P-18A

A detailed comparison of the Komatsu D31P-20BE and the Komatsu D31P-18A. Click a model name to view its full specifications.

Horsepower
Komatsu D31P-20BE52.9 kW (71 HP)
Komatsu D31P-18A52.9 kW (71 HP)
Operating Weight
Komatsu D31P-20BE6930.0 kg (15278.1 lbs)
Komatsu D31P-18A6800.0 kg (14991.5 lbs)
SpecificationKomatsu D31P-20BEKomatsu D31P-20BECrawler DozersKomatsu D31P-18AKomatsu D31P-18ACrawler Dozers
TypeCrawler DozerCrawler Dozer
Horsepower52.9 kW (71 HP)52.9 kW (71 HP)
Operating Weight6930.0 kg (15278.1 lbs)6800.0 kg (14991.5 lbs)
Engine ManufacturerKomatsuKomatsu
Engine ModelS4D102E-1-A6 D95L
Gross Power52.9 kW (71 HP)52.9 kW (71 HP)
Number of Cylinders46
Displacement3921.4 cc (239.3 cu in.)4891.5 cc (298.5 cu in.)
Power Measured RPM2350 RPM2350 RPM
Transmission TypeHydrostaticHydrostatic
Number of Forward Gears33
Number of Reverse Gears33
Cab Height274.3 cm (108.0 in.)274.3 cm (108.0 in.)
Width Over Track225.6 cm (88.8 in.)225.6 cm (88.8 in.)
Length Overall396.2 cm (156.0 in.)396.2 cm (156.0 in.)
Length without Blade304.8 cm (120.0 in.)304.8 cm (120.0 in.)
Length of Track on Ground219.5 cm (86.4 in.)219.5 cm (86.4 in.)
Track Gauge167.6 cm (66.0 in.)167.6 cm (66.0 in.)
Ground Clearance39.6 cm (15.6 in.)39.6 cm (15.6 in.)
No of Track Rollers Per Side66
Shoe Size60.2 cm (23.7 in.)60.2 cm (23.7 in.)
Weight (Operating)6930.0 kg (15278.1 lbs)6800.0 kg (14991.5 lbs)
Track Pitch15.5 cm (6.1 in.)15.5 cm (6.1 in.)
No of Shoes Per Side—41

Values come from the manufacturer-sourced model files; empty cells mean the property is not published for that model. No performance ranking is applied.

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