Caterpillar industrial tractors

Caterpillar D7E

The Caterpillar D7E is a bulldozer produced from 2010 to 2020. It features a Caterpillar C9.3 ACERT turbocharged aftercooled 6-cylinder diesel engine with 259 hp gross power and 235 hp net power. The D7E uses an electric drive transmission with infinite forward and reverse gears. It has a crawler drive with a standard cab equipped with air-conditioning. Fuel capacity is 108 gallons and the hydraulic system holds 20 gallons. The bulldozer has 24-inch wide tracks and weighs between 48402 to 57441 pounds depending on configuration. It includes load sensing hydraulics with 4000 psi pressure and a pump flow of 52.8 gpm. Dimensions vary with blade attachments, with overall length around 181 inches and width about 113 inches. The D7E is related to the Caterpillar D7R model produced earlier.
Power-
Founded-
ModelD7E

Technical Specifications

Detailed specifications and technical data for Caterpillar D7E

Power
Engine (net)235 hp (175.2 kW)
Engine (gross)259 hp (193.1 kW)
Engine
Typeturbocharged aftercooled diesel
ModelCaterpillar C9.3 ACERT
Starterelectric
Cylinders6-cylinder
EmissionsInterim Tier IV
Rated RPM1700
Bore/Stroke4.50x5.90 inches (114 x 150 mm)
Power (net)235 hp (175.2 kW)
Displacement567 ci (9.3 L)
Oil capacity32 qts (30.3 L)
Configurationliquid-cooled inline
Power (gross)259 hp (193.1 kW)
Starter volts24
Coolant capacity90 qts (85.2 L)
Emission controldiesel oxidation catalyst and diesel particulate filter (DFP) (DOC)
Tracks
Width24 inches (60 cm)
LGP width36 inches (91 cm)
Area on ground5698 in² (3.7 m²)
Ground pressure10.1 psi (0.7 bar)
Length on ground119 inches (302 cm)
LGP area on ground9792 in² (6.3 m²)
LGP ground pressure6.4 psi (0.4 bar)
LGP length on ground136 inches (345 cm)
Capacity
Fuel108 gal (408.8 L)
Hydraulic system20 gal (75.7 L)
Dimensions
Gauge78 inches (198 cm)
Width113 inches (287 cm)
Length181 inches (459 cm)
Gauge (LGP)90 inches (228 cm)
Width (LGP)135 inches (342 cm)
Height (cab)134 inches (340 cm)
7A dozer length229 inches (581 cm)
7S dozer length219 inches (556 cm)
7U dozer length237 inches (601 cm)
Shipping weight48402 lbs (21955 kg)
7SU dozer length228 inches (579 cm)
Height (exhaust)132 inches (335 cm)
Operating weight57441 lbs (26055 kg)
Electrical
Battery volts12
Charging systemalternator
Hydraulics
Typeload sensing
Capacity20 gal (75.7 L)
Pressure4000 psi (275.8 bar)
Pump flow52.8 gpm (199.8 lpm)
Steering flow82.4 gpm (311.9 lpm)
Mechanical
Cabstandard with air-conditioning
Drivecrawler
Production
TypeBulldozer
Years made2010 - 2020
ManufacturerCaterpillar
Attachments
Bladeblade
Transmission
Typeelectric drive
Gearsinfinite forward and reverse
Oil capacity64 qts (60.6 L)