Caterpillar D5B SA Special Application
The Caterpillar D5B SA Special Application is a tractor produced by Caterpillar. It is equipped with a 638 ci 10.5 L engine. The listed engine power is Diesel (net): 120 hp / 89.5 kW. Transmission: 6 forward and 4 reverse. Drive type: crawler. Operating weight: 22900 to 23320 pounds.
Overview
![]() | 1977 - 1985
Agricultural Crawler tractor |
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Production | |
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Manufacturer | Caterpillar |
Agricultural Crawler tractor | |
Original price was $67,760 in 1985 | |
Caterpillar D5B SA Engine | |
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Caterpillar 10.5L 6-cyl diesel | |
Engine details ... |
Caterpillar D5B SA Transmission | |
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6-speed gear | |
Transmission details ... |
Caterpillar D5B SA Power | |
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Engine (net) | 120 hp
89.5 kW |
Drawbar (claimed) | 90 hp
67.1 kW |
Mechanical | |
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Drive | crawler |
Capacity | |
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Fuel | 74 gal
280.1 L |
Hydraulic system | 6 gal
22.7 L |
Hydraulics | |
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Type | open center |
Capacity | 6 gal
22.7 L |
Pressure | 2000 psi
137.9 bar |
Pump flow | 23 gpm
87.1 lpm |
Dimensions & Tracks | |
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Weight | 22900 to 23320 pounds |
18-inch tracks | |
Full dimensions and tracks ... | |
Electrical | |
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Charging system | alternator |
Charging amps | 35 |
Battery volts | 12 |
References | |
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![]() | |
Track-Type Tractors published in 1980, by Caterpillar | |
Compact Sales Kit published in 1985, by Caterpillar | |
Tracteurs Caterpillar d4E, d5B, D6D, D7G Applications Speciales published in 1980 | |
Special Application Tractors published in 1982, by Caterpillar | |
Puissance variable Travail plus rentable published in 1985, by Caterpillar | |
D5B Special Application published in 1980, by Caterpillar | |
D5B SA Tractor Variable Horsepower published by Caterpillar | |
Implement Matching for Cat Tillage Tractors published in 1983, by Caterpillar |
Engine
Engine Detail — 638 ci / 10.5 L Diesel
Manufacturer | Caterpillar 3306 |
Fuel Type | Diesel |
Configuration | 6-cylinder, liquid-cooled inline |
Displacement | 638 ci
10.5 L |
Bore/Stroke | 4.75x6.00 inches
121 x 152 mm |
Power (net) | 120 hp
89.5 kW |
Rated RPM | 1900 |
Starter | electric |
Starter volts | 24 |
Oil capacity | 29 qts
27.4 L |
Coolant capacity | 36 qts
34.1 L |
Transmission
Transmission — 6 forward and 4 reverse gear
Type | gear |
Gears | 6 forward and 4 reverse |
Oil capacity | 81 qts
76.7 L |
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Dimensions
Caterpillar D5B SA Tracks | |
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Width | 18 inches
45 cm |
Length on ground | 85.7 inches
217 cm |
Area on ground | 3085 in²
2.0 m² |
Dimensions | |
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Length | 153 inches
388 cm |
Width | 92.3 inches
234 cm |
Shipping weight | 22900 lbs
10387 kg |
Operating weight | 23320 lbs
10577 kg |
Gauge | 74 inches
187 cm |
Caterpillar D5B SA Height | |
|---|---|
Steering wheel | 76 inches
193 cm |
Hood | 69 inches
175 cm |
ROPS | 109 inches
276 cm |
Exhaust | 118 inches
299 cm |
Photos
Recommended Implements & Sizing Guide
Engineering recommendations for Caterpillar D5B SA Special Application based on its 120 HP power envelope and ASAE agricultural standards.
| Implement & Operation | Recommended Size | Workload Rating | Engineering Notes |
|---|---|---|---|
Moldboard PlowPrimary Tillage | 4 to 5 Bottom (16-18")4 - 5 铧 (40-45 cm) | Heavy Duty | Heavy primary tillage; semi-mounted hitch recommended. |
Rotary Cutter / MowerMowing & Clearing | 10 to 12 ft Flex-Wing3.0 - 3.6 m 折叠双翼 | Heavy Duty | Wide swath pasture and crop residue shredding. |
Rotary TillerSeedbed Prep | 90 to 120 in Heavy Duty230 - 300 cm 重型旋耕机 | Commercial / Field Scale | Deep intensive seedbed preparation for commercial row crops. |
Disc HarrowSecondary Tillage | 15 to 22 ft Folding Disc4.5 - 6.7 m 折叠式圆盘耙 | Commercial / Field Scale | Wide commercial field leveling; requires hydraulic remotes. |
Hay BalerHay & Forage | 5x6 Round Baler or 3x3 Mid Square1.5x1.8 m 大圆捆或中型方捆机 | Heavy Duty | High density baling; requires minimum 85 PTO HP. |
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for Caterpillar D5B SA Special Application.
Estimated Continuous Field Runtime: 11.9 hrs
Approximately 11.9 hours of continuous field operation at ~75% rated power on a full tank (74 gal / 280.1 L).
Engine Crankcase Oil
Transmission & Hydraulic System
Engine Cooling System
Caterpillar D5B SA Special Application Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Caterpillar D5B SA Special Application.
Converted Equivalents:
Direct Competitor Comparison
Compare Caterpillar D5B SA Special Application against same-era industry alternatives in the same horsepower class.
Caterpillar D5B SA Special Application
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