Caterpillar D7G SA Special Application
The Caterpillar D7G SA Special Application is a powerful crawler tractor designed for both agricultural and heavy-duty work. This machine is built to handle tough jobs with its strong engine and sturdy design. The D7G SA features a Caterpillar 3306 engine, which is a 6-cylinder, turbocharged diesel powerhouse. With 250 hp and an above-average engine displacement of 638 ci, this tractor packs a lot of punch. The engine is liquid-cooled and has a fuel-efficient design, running at 2000 rpm. The tractor's transmission offers 6 forward gears and 4 reverse gears, giving operators good control in various working conditions. This crawler tractor is big and heavy, weighing in at 40,700 lb, which is very high compared to other tractors. It measures 179 inches long and 103 inches wide, making it suitable for large-scale operations. The D7G SA comes with an open center hydraulic system and an electric starter for easy operation. Its high weight and powerful engine make it an excellent choice for farmers and contractors who need a strong, reliable machine for tough jobs.
Quick specs
- Category
- Crawler
- Engine Power Output
- 250hp
- Operating Weight
- 40,700 lb
- Transmission
- Gear
At a glance
How the D7G SA Special Application compares
vs. Crawler medianDistribution
Engine Power (hp)
Across all Crawler tractors
This model
The D7G SA Special Application ranks at the 57th percentile for engine power among recorded crawler tractors.
Overview
About the Caterpillar D7G SA Special Application
The Caterpillar D7G SA Special Application is a powerful crawler tractor designed for both agricultural and heavy-duty work. This machine is built to handle tough jobs with its strong engine and sturdy design. The D7G SA features a Caterpillar 3306 engine, which is a 6-cylinder, turbocharged diesel powerhouse. With 250 hp and an above-average engine displacement of 638 ci, this tractor packs a lot of punch. The engine is liquid-cooled and has a fuel-efficient design, running at 2000 rpm. The tractor's transmission offers 6 forward gears and 4 reverse gears, giving operators good control in various working conditions. This crawler tractor is big and heavy, weighing in at 40,700 lb, which is very high compared to other tractors. It measures 179 inches long and 103 inches wide, making it suitable for large-scale operations. The D7G SA comes with an open center hydraulic system and an electric starter for easy operation. Its high weight and powerful engine make it an excellent choice for farmers and contractors who need a strong, reliable machine for tough jobs.
Full specifications
Every recorded spec
General
| Manufacturer | Caterpillar |
|---|---|
| Model | D7G SA Special Application |
| Category | Crawler tractor |
| Type | Crawler |
| Operating weight | 40,700lb |
Engine
| Make | Caterpillar |
|---|---|
| Model | 3306 |
| Power | 250hp |
| Cylinders | 6 |
| Displacement | 638ci |
| Bore | 4.75in |
| Stroke | 6in |
Transmission
| Type | Gear |
|---|---|
| Forward gears | 6 |
| Reverse gears | 4 |
Chassis & drive
| Chassis | Crawler |
|---|
Hydraulics
| Type | Open Center |
|---|
Dimensions
| Length | 179in |
|---|---|
| Width | 103in |
| Operating weight | 40,700lb |
Capacities
| Cooling system | 12gal |
|---|
Head to head
D7G SA Special Application vs. Crawler median
How the Caterpillar D7G SA Special Application compares to other Crawler tractors
| Spec | This model | Crawler median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 250 hp | 200 hp | +25% | 57th |
| Engine Displacement | 638 ci | 468 ci | +36% | 70th |
| Cylinders | 6 | 6 | at median | 50th |
| Forward Gears | 6 | 10 | -40% | 34th |
| Operating Weight | 40,700 lb | 23,320 lb | +75% | 80th |
| Length | 179 in | 146 in | +23% | 62nd |
| Width | 103 in | 79.5 in | +30% | 70th |
Medians and percentiles are computed from the crawler tractors in our database with a recorded value for each spec (sample sizes 142–192 models).
Compare to tractors with similar specs
- Caterpillar D7G SA Special Application vs. John Deere 9520RX →
- Caterpillar D7G SA Special Application vs. John Deere 8120T →
- Caterpillar D7G SA Special Application vs. Caterpillar AG6 →
- Caterpillar D7G SA Special Application vs. Caterpillar D8L SA Special Application →
- Caterpillar D7G SA Special Application vs. John Deere 9300T →
Commonly compared Caterpillar tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Caterpillar AG6 | 240 hp | 32,600 lb | — | Compare → |
| Caterpillar D6C SA Special Application | 140 hp | 26,100 lb | — | Compare → |
| Caterpillar D7C | 128 hp | 26,930 lb | — | Compare → |
| Caterpillar D3C SA Special Application | 110 hp | 14,750 lb | — | Compare → |
| Caterpillar D8L SA Special Application | 400 hp | 80,820 lb | — | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Big Bud HN250 | 250 hp | 34,000 lb | — | Compare → |
| AGCO DT205B | 242.3 hp | 25,840 lb | 2009–2010 | Compare → |
| AGCO DT220A | 260 hp | 19,951 lb | 2005–2008 | Compare → |
| CaseIH 9330 | 240 hp | 23,650 lb | 1996–1999 | Compare → |
| CaseIH 4694 | 261 hp | 22,310 lb | — | Compare → |
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Common questions
How much horsepower does the Caterpillar D7G SA Special Application have?
The Caterpillar D7G SA Special Application produces 250 hp from its 6-cylinder engine. Engine displacement is 638 ci.
How much does the Caterpillar D7G SA Special Application weigh?
The Caterpillar D7G SA Special Application weighs about 40,700 lb in operating condition.
What transmission is in the Caterpillar D7G SA Special Application?
Transmission on the Caterpillar D7G SA Special Application is Gear, with 6 forward speeds.
What hydraulics does the Caterpillar D7G SA Special Application have?
The Caterpillar D7G SA Special Application uses an Open Center hydraulic system.
What maintenance does the Caterpillar D7G SA Special Application require?
Like any tractor, the Caterpillar D7G SA Special Application needs periodic engine oil and filter changes, hydraulic fluid checks, and regular greasing and inspection. The owner's manual lists the manufacturer's recommended service intervals.