Caterpillar industrial tractors

Caterpillar D7

The Caterpillar D7 is a bulldozer produced from 2020 onward. It features a powerful 265 hp Caterpillar C9.3B turbocharged aftercooled diesel engine with 6 cylinders and Tier IV emissions compliance. The D7 uses a 4-speed power shift transmission and a crawler drive with double-reduction planetary final drives. It includes a cab standard with air-conditioning. The machine has a fuel capacity of 123 gallons and a hydraulic system capacity of 38 gallons. The D7 offers two front-mount blade attachments: the Caterpillar U blade and the Caterpillar SU blade, both with hydraulic lift. The tractor weighs between 57415 and 65644 pounds depending on configuration and has track widths of 24 or 36 inches. Electrical system includes a 12-volt battery and 150 amp alternator. The D7 is related to the Caterpillar D7E model produced from 2014 to 2020.

Power-

Founded-

ModelD7

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Technical Specifications

Detailed specifications and technical data for Caterpillar D7

Power

Engine (net)	265 hp (197.6 kW)

Engine

Type	turbocharged aftercooled diesel
Model	Caterpillar C9.3B
Cooling	liquid-cooled inline
Starter	electric
Cylinders	6-cylinder
Emissions	Tier IV
Rated RPM	2000
Bore/Stroke	4.50x5.90 inches (114 x 150 mm)
Power (net)	265 hp (197.6 kW)
Displacement	567 ci (9.3 L)
Oil capacity	29.6 qts (28.0 L)
Starter volts	24
Coolant capacity	65.2 qts (61.7 L)

Tracks

Width (wide)	36 inches (91 cm)
Width (narrow)	24 inches (60 cm)
Area on ground (wide)	10036 in² (6.5 m²)
Area on ground (narrow)	6274 in² (4.0 m²)
Length on ground (wide)	124 inches (314 cm)
Length on ground (narrow)	117 inches (297 cm)

Capacity

Fuel	123 gal (465.6 L)
Hydraulic system	38 gal (143.8 L)
Exhaust fluid (DEF)	11.6 gal (43.9 L)

Dimensions

Length	183.4 inches (465 cm)
Height (cab)	134.9 inches (342 cm)
U dozer length	237.4 inches (602 cm)
SU dozer length	227.4 inches (577 cm)
Shipping weight	57415 lbs (26043 kg)
Operating weight	65644 lbs (29776 kg) *Weight of D7 with blade and ripper.

Electrical

Battery volts	12
Charging amps	150
Charging system	alternator

Hydraulics

Type	load sensing
Capacity	38 gal (143.8 L)
Pressure	4496 psi (310.0 bar)
Pump flow	58 gpm (219.5 lpm)
Steering flow	70 gpm (264.9 lpm)

Mechanical

Cab	standard with air-conditioning
Drive	crawler
Final drives	double-reduction planetary

Production

Type	Bulldozer
Manufacturer	Caterpillar
Production years	2020 -

Attachments

Blade 1	Cut22.8 inches (57 cm) Lift47.8 inches (121 cm) Tilt22.2 inches (56 cm) TypeCaterpillar U Mountfront-mount Width154.3 inches (391 cm) Height61.6 inches (156 cm) Weight7640 lbs (3465 kg) Lift typehydraulic-lift
Blade 2	Cut22.8 inches (57 cm) Lift47.8 inches (121 cm) Tilt20.4 inches (51 cm) TypeCaterpillar SU Mountfront-mount Width143.3 inches (363 cm) Height61.6 inches (156 cm) Weight7207 lbs (3269 kg) Lift typehydraulic-lift