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SPECS / COMPARISON

Caterpillar D7R XR vs Komatsu D85EX-15SL

A detailed comparison of the Caterpillar D7R XR and the Komatsu D85EX-15SL. Click a model name to view its full specifications.

Horsepower
Caterpillar D7R XR184.2 kW (247 HP)
Komatsu D85EX-15SL179.0 kW (240 HP)
Operating Weight
Caterpillar D7R XR24539.3 kg (54100 lbs)
Komatsu D85EX-15SL28233.8 kg (62245 lbs)
SpecificationCaterpillar D7R XRCaterpillar D7R XRCrawler DozersKomatsu D85EX-15SLKomatsu D85EX-15SLCrawler Dozers
TypeCrawler DozerCrawler Dozer
Horsepower184.2 kW (247 HP)179.0 kW (240 HP)
Operating Weight24539.3 kg (54100 lbs)28233.8 kg (62245 lbs)
Pump Flow177.2 LPM (46.8 GPM)—
Engine ManufacturerCaterpillarKomatsu
Engine Model3306 TSAA6D125E-5
Gross Power184.2 kW (247 HP)—
Net Power171.5 kW (230 HP)179.0 kW (240 HP)
AspirationTurbocharged—
Number of Cylinders66
Displacement10500.9 cc (640.8 cu in.)11044.9 cc (674 cu in.)
Power Measured RPM2100 RPM1900 RPM
Alternator Supplied Amp.70 A—
Alternator70 A—
Battery24 V—
Transmission TypePowerShift—
Number of Forward Gears3—
Number of Reverse Gears3—
Max Speed Forward10.9 km/h (6.8 mph)—
Max Speed Reverse13.8 km/h (8.6 mph)—
1-Speed Forward3.5 km/h (2.2 mph)—
1-Speed Reverse4.8 km/h (3 mph)—
2-Speed Forward6.4 km/h (4 mph)—
2-Speed Reverse8.2 km/h (5.1 mph)—
3-Speed Forward10.9 km/h (6.8 mph)—
3-Speed Reverse13.8 km/h (8.6 mph)—
Ground Pressure0.7 bar (10.5 psi)—
Fuel Capacity479.2 l (126.6 gal)—
Engine Oil Capacity27.6 l (7.3 gal)—
Cooling System Capacity75.3 l (19.9 gal)—
Hydraulic Capacity54.1 l (14.3 gal)—
Final Drives Capacity13.2 l (3.5 gal)—
Power Train Capacity182.1 l (48.1 gal)—
Pump typePiston—
Hydraulic Pump Flow177.2 LPM (46.8 GPM)—
Relief Valve Pressure227.9 bar (3306 psi)—
Cab Height359.7 cm (141.6 in.)368.8 cm (145.2 in.)
Width Over Track289.6 cm (114.0 in.)259.1 cm (102.0 in.)
Length Overall606.6 cm (238.8 in.)594.4 cm (234.0 in.)
Length without Blade475.5 cm (187.2 in.)499.9 cm (196.8 in.)
Length of Track on Ground307.8 cm (121.2 in.)304.8 cm (120.0 in.)
Track Gauge198.1 cm (78.0 in.)201.2 cm (79.2 in.)
Winch Case Width122.2 cm (48.1 in.)—
Winch and Bracket Length123.2 cm (48.5 in.)—
Drum Width31.0 cm (12.2 in.)—
Drum Diameter30.7 cm (12.1 in.)—
Flange Diameter55.1 cm (21.7 in.)—
Ground Clearance42.7 cm (16.8 in.)45.7 cm (18.0 in.)
Ground Contact Area94520.8 cm³ (5768 cu in.)86769.7 cm³ (5295 cu in.)
No of Shoes Per Side41—
No of Track Rollers Per Side87
Shoe Size61.2 cm (24.1 in.)55.9 cm (22 in.)
Type RipperParallelogram—
No of Pockets3—
Max. Penetration74.9 cm (29.5 in.)—
Weight (Operating)24539.3 kg (54100 lbs)28233.8 kg (62245 lbs)
Track Pitch—200.7 cm (79 in.)

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