Caterpillar D7G SA Special Application Specs ( 1980-1986 )
Overview
The Caterpillar D7G SA Special Application is an agricultural crawler tractor produced between 1980 and 1986, featuring a 250 hp Caterpillar 3306 turbocharged aftercooled diesel engine. Equipped with a 6-speed gear transmission and an operating weight of 40,700 lbs, it provides 200 hp of claimed drawbar power.
Ideal Applications
Engine and Power Output:
The 10.5L 6-cylinder liquid-cooled inline engine is rated at 2000 RPM, delivering 250 hp engine power and a claimed 200 hp at the drawbar.
Transmission and Drive Configuration:
This crawler tractor utilizes a gear transmission with 6 forward and 4 reverse gears, a wet disc clutch, and a 64-quart oil capacity.
Track and Chassis Dimensions:
The machine features a 107-inch track length on the ground and a 78-inch gauge, supporting an operating weight of up to 40,700 pounds with track width options ranging from 22 to 26 inches.
Production
| Description | Agricultural Crawler tractor / Original price was $166,210 in 1985 |
|---|---|
| Manufacturer | Caterpillar |
Engine
| Engine type | Caterpillar 10.5L 6-cyl diesel |
|---|---|
| Bore/Stroke | 4.75x6.00 inches (121 x 152 mm) |
| Coolant capacity | 48 qts (45.4 L) |
| Description | Caterpillar 3306 / turbocharged aftercooled diesel / 6-cylinder / liquid-cooled inline |
| Displacement | 638 ci (10.5 L) |
| Oil capacity | 29 qts (27.4 L) |
| Power | 250 hp (186.4 kW) |
| Rated RPM | 2000 |
| Starter | electric |
| Starter volts | 24 |
| Drawbar (claimed) | 200 hp (149.1 kW) |
Transmission
| Clutch | wet disc |
|---|---|
| Gears | 6 forward and 4 reverse |
| Oil capacity | 64 qts (60.6 L) |
| Transmission type | 6-speed gear |
| Type | gear |
Mechanical
| Cab | ROPS. Cab available with air-conditioning. |
|---|---|
| Drive | crawler |
Capacity
| Fuel | 155 gal (586.7 L) |
|---|---|
| Hydraulic system | 24 gal (90.8 L) |
Hydraulics
| Capacity | 24 gal (90.8 L) |
|---|---|
| Pressure | 2250 psi (155.1 bar) |
| Pump flow | 32 gpm (121.1 lpm) |
| Type | open center |
| Valves | 3 |
Electrical
| Battery volts | 12 |
|---|---|
| Charging system | alternator |
Dimensions & Tires
| Gauge | 78 inches (198 cm) |
|---|---|
| Ground clearance | 13.75 inches (34 cm) |
| Length | 179 inches (454 cm) |
| Operating weight | 40700 lbs (18461 kg) |
| Shipping weight | 39500 lbs (17917 kg) |
| Width | 103 inches (261 cm) |
Caterpillar D7G SA Height
| Exhaust | 129 inches (327 cm) |
|---|---|
| Hood | 85 inches (215 cm) |
| ROPS | 126 inches (320 cm) |
| Steering wheel | 89 inches (226 cm) |
Caterpillar D7G SA Tracks
| Area on ground | 4704 in² (3.0 m²) |
|---|---|
| Length on ground | 107 inches (271 cm) |
| Width | 22 inches (55 cm) / 24 inches (60 cm) / 26 inches (66 cm) |
Dimensions & Tracks
| Description | 22-inch tracks |
|---|---|
| Weight | 39500 to 40700 pounds |
References
| Description | Tracteurs Caterpillar d4E, d5B, D6D, D7G Applications Speciales published in 1980 / Special Application Tractors published in 1982, by Caterpillar / Implement Matching for Cat Tillage Tractors published in 1983, by Caterpillar |
|---|
Variants
| D7G | bulldozer |
|---|