Caterpillar D7G SA Special Application: all source data

All 51 values recorded for this model, as the source lists them and in its units. The spec sheet shows the same data checked, typed and converted.

Overview

Production
ManufacturerCaterpillar
(no label)Agricultural Crawler tractor
(no label)Original price was $166,210 in 1985
Engine
(no label)Caterpillar 10.5L 6-cyl diesel
Transmission
(no label)6-speed gear
Power
Engine250 hp | 186.4 kW
Drawbar (claimed)200 hp | 149.1 kW
Mechanical
Drivecrawler
(no label)ROPS. Cab available with air-conditioning.
Capacity
Fuel155 gal | 586.7 L
Hydraulic system24 gal | 90.8 L
Hydraulics
Typeopen center
Capacity24 gal | 90.8 L
Pressure2250 psi | 155.1 bar
Valves3
Pump flow32 gpm | 121.1 lpm
Dimensions
Weight39500 to 40700 pounds
(no label)22-inch tracks
Electrical
Charging systemalternator
Battery volts12

Engine

Engine detail
(no label)Caterpillar 3306
(no label)turbocharged aftercooled diesel
(no label)6-cylinder
(no label)liquid-cooled inline
Displacement638 ci | 10.5 L
Bore/Stroke4.75x6.00 inches | 121 x 152 mm
Power250 hp | 186.4 kW
Rated RPM2000
Starterelectric
Starter volts24
Oil capacity29 qts | 27.4 L
Coolant capacity (Coolant)48 qts | 45.4 L

Transmission

Transmission
Typegear
Gears6 forward and 4 reverse
Clutchwet disc
Oil capacity64 qts | 60.6 L

Dimensions

Tracks
Width22 inches | 55 cm
Length on ground107 inches | 271 cm
Area on ground4704 in² | 3.0 m²
Width24 inches | 60 cm
Width26 inches | 66 cm
Dimensions
Length179 inches | 454 cm
Width103 inches | 261 cm
Shipping weight39500 lbs | 17917 kg
Operating weight40700 lbs | 18461 kg
Ground clearance13.75 inches | 34 cm
Gauge78 inches | 198 cm
Height
Steering wheel89 inches | 226 cm
Hood85 inches | 215 cm
ROPS126 inches | 320 cm
Exhaust129 inches | 327 cm