Caterpillar D4D SA Special Application
The Caterpillar D4D SA Special Application is a tractor produced by Caterpillar. It is equipped with a 425 ci 7.0 L engine. The listed engine power is Diesel (gross): 74 hp / 55.2 kW. Transmission: 5 forward and reverse. Drive type: crawler. Operating weight: 15200 lbs 6894 kg.
Engine Power
Diesel (gross): 74 hp / 55.2 kW
Drive & Traction
crawler
Fuel & Capacities
65.5 gal
247.9 L
Transmission
5 forward and reverse
Operating Weight
15200 lbs
6894 kg
Overview
 | 1966 - 1983
Agricultural Crawler tractor |
|---|
Production | |
|---|---|
Manufacturer | Caterpillar |
Agricultural Crawler tractor | |
Caterpillar D4D SA Engine | |
|---|---|
Caterpillar 7.0L 4-cyl diesel | |
Fuel tank | 65.5 gal
247.9 L |
Engine details ...  | |
Caterpillar D4D SA Transmission | |
|---|---|
5-speed gear | |
Transmission details ...  |
Caterpillar D4D SA Power | |
|---|---|
Engine (gross) | 74 hp
55.2 kW |
Drawbar (claimed) | 68 hp
50.7 kW |
Mechanical | |
|---|---|
Drive | crawler |
Open operator station. Four-post ROPS and cab available. | |
Hydraulics | |
|---|---|
Type | open center |
Pressure | 1250 psi
86.2 bar |
Pump flow | 20 gpm
75.7 lpm |
Dimensions & Tracks | |
|---|---|
Weight | 15200 lbs
6894 kg |
16-inch tracks | |
Full dimensions and tracks ...  | |
Electrical | |
|---|---|
Charging system | alternator |
Charging amps | 19 |
Battery volts | 12 |
References | |
|---|---|
 | |
D4 - D5 - D6 Special Application Tractors published in 1972, by Caterpillar | |
A guide to better fuel management published in 1973, by Caterpillar | |
D4D Special Application published in 1966, by Caterpillar | |
D4D Special Application published in 1968, by Caterpillar | |
D4D Special Application published in 1974, by Caterpillar |
Engine
Engine Detail — 425 ci / 7.0 L Diesel
Manufacturer | Caterpillar D330 |
Fuel Type | Diesel |
Configuration | 4-cylinder, liquid-cooled inline |
Displacement | 425 ci
7.0 L |
Bore/Stroke | 4.75x6.00 inches
121 x 152 mm |
Power (gross) | 74 hp
55.2 kW |
Rated RPM | 2000 |
Starter | electric |
Starter volts | 24 |
Oil capacity | 20 qts
18.9 L |
Coolant capacity | 32 qts
30.3 L |
Transmission
Transmission — 5 forward and reverse gear
Type | gear |
Gears | 5 forward and reverse |
Oil capacity | 24 qts
22.7 L |
 | |
Dimensions
Caterpillar D4D SA Tracks | |
|---|---|
Width | 16 inches
40 cm |
Length on ground | 72.75 inches
184 cm |
Area on ground | 2328 in²
1.5 m² |
Dimensions | |
|---|---|
Length | 132 inches
335 cm |
Width | 78 inches
198 cm |
Height (steering wheel) | 73 inches
185 cm |
Height (exhaust) | 96 inches
243 cm |
Shipping weight | 15200 lbs
6894 kg |
Gauge | 60 inches
152 cm |
Photos
Caterpillar D4D SA Special Application tractor photo
Recommended Implements & Sizing Guide
Engineering recommendations for Caterpillar D4D SA Special Application based on its 74 HP power envelope and ASAE agricultural standards.
| Implement & Operation | Recommended Size | Workload Rating | Engineering Notes |
|---|---|---|---|
Moldboard PlowPrimary Tillage | 3 to 4 Bottom (16")3 - 4 铧 (40 cm) | Heavy Duty | Suitable for medium loam and stubble turnover. |
Rotary Cutter / MowerMowing & Clearing | 7 to 8 ft (84-96 in)2.1 - 2.4 m | Heavy Duty | Heavy-duty twin spindle cutter for overgrown acreage. |
Rotary TillerSeedbed Prep | 78 to 84 in200 - 215 cm | Heavy Duty | Heavy commercial tiller with multi-speed gearbox. |
Disc HarrowSecondary Tillage | 7 to 8 ft Tandem Disc2.1 - 2.4 m 对开双排耙 | Medium Duty | Field leveling and clod breaking behind plows. |
Hay BalerHay & Forage | 4x4 to 4x5 Round Baler1.2x1.5 m 紧凑圆捆机 | Heavy Duty | Silage and dry hay; 540 RPM PTO with slip-clutch. |
Sizing & Soil Condition NoteActual implement sizing varies depending on local soil conditions (heavy clay vs sandy loam), field slope, and operating speed. Heavy tillage implements may require front ballast weights and wheel weights.
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for Caterpillar D4D SA Special Application.
Estimated Continuous Field Runtime: 17 hrs
Approximately 17 hours of continuous field operation at ~75% rated power on a full tank (65.5 gal / 247.9 L).
Estimated 75% Load Fuel Burn~3.8 gal/hr (14.6 L/hr)
Engine Crankcase Oil
SAE 15W-40 (Heavy Duty Diesel)
Standard Spec: API CK-4 / CJ-4 Heavy Duty
Service Interval: 150 – 250 Hours
Transmission & Hydraulic System
UTTO (Universal Tractor Transmission Oil)
Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)
Service Interval: 600 – 1000 Hours
Engine Cooling System
50/50 Ethylene Glycol Pre-mix
Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze
Service Interval: 2 Years / 1500 Hours
Caterpillar D4D SA Special Application Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Caterpillar D4D SA Special Application.
Converted Equivalents:
Horsepower (HP)74 hp
Kilowatts (kW)55.2 kW
Metric Horsepower (PS / CV)75 PS
Direct Competitor Comparison
Compare Caterpillar D4D SA Special Application against same-era industry alternatives in the same horsepower class.
Current Model
Caterpillar
Caterpillar D4D SA Special Application
Engine Power:Diesel (gross): 74 hp / 55.2 kW
★ Baseline Reference
International HarvesterMarket Competitor
International Harvester Mogul 30-60
Engine Power:66.7
Production Years:1912 - 1917
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