Daedong DK901
The Daedong DK901 is a tractor produced by Daedong. It is equipped with a 268.5 ci 4.4 L engine. The listed engine power is Diesel (listed): 90 hp / 67.1 kW. Transmission: 12 forward and reverse. Operating weight: 7,842 lbs 3557 kg.
Engine Power
Diesel (listed): 90 hp / 67.1 kW
Fuel & Capacities
22.7 gal
85.9 L
Transmission
12 forward and reverse
Operating Weight
7,842 lbs
3557 kg
Overview
 |
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Production | |
|---|---|
Manufacturer | Daedong |
Built in Korea | |
Daedong DK901 Engine | |
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Perkins 4.4L 4-cyl diesel | |
Fuel tank | 22.7 gal
85.9 L |
Engine details ...  | |
Daedong DK901 Transmission | |
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12-speed | |
Transmission details ...  |
Daedong DK901 Power | |
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Engine | 90 hp
67.1 kW |
Mechanical | |
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Four-wheel drive | |
Steering | hydrostatic power |
Wet disc brakes | |
ROPs; cab with A/C optional | |
Tractor hitch | |
|---|---|
Rear Type | II |
Rear lift | 5,291 lbs
2399 kg |
Power Take-off (PTO) | |
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Rear PTO | independent |
Rear PTO Type | 540/1000 |
Dimensions & Tires | |
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Wheelbase | 84.3 inches
214 cm |
Weight | 7,842 lbs
3557 kg |
Front tire | 11.2-24 |
Rear tire | 18.4-30 |
Full dimensions and tires ...  | |
Engine
Engine Detail — 268.5 ci / 4.4 L Diesel
Manufacturer | Perkins 1104C-44 |
Configuration | turbo diesel, 4-cylinder, liquid-cooled |
Displacement | 268.5 ci
4.4 L |
Bore/Stroke | 4.134x5.00 inches
105 x 127 mm |
Power | 90 hp
67.1 kW |
Compression | 18.2:1 |
Rated RPM | 2200 |
Firing order | 1-3-4-2 |
Oil capacity | 9.5 qts
9.0 L |
Coolant capacity | 11.1 qts
10.5 L |
Transmission
Transmission — 12 forward and reverse
Gears | 12 forward and reverse |
Oil capacity | 63.4 qts
60.0 L |
Dimensions
Daedong DK901 Tires | |
|---|---|
Ag front | 11.2-24 |
Ag rear | 18.4-30 |
Dimensions | |
|---|---|
Wheelbase | 84.3 inches
214 cm |
Length | 170.5 inches
433 cm |
Height | 113.2 inches
287 cm |
Weight | 7,842 lbs
3557 kg |
Ground clearance | 17.4 inches
44 cm |
Photos
Daedong DK901 tractor photo
Recommended Implements & Sizing Guide
Engineering recommendations for Daedong DK901 based on its 90 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 | 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 | 10 to 14 ft Tandem / Offset3.0 - 4.2 m 重型交错耙 | Heavy Duty | Aggressive residue cutting in corn/cotton stubble. |
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 Daedong DK901.
Estimated Continuous Field Runtime: 4.9 hrs
Approximately 4.9 hours of continuous field operation at ~75% rated power on a full tank (22.7 gal / 85.9 L).
Estimated 75% Load Fuel Burn~4.7 gal/hr (17.7 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
Daedong DK901 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Daedong DK901.
Converted Equivalents:
Horsepower (HP)90 hp
Kilowatts (kW)67.1 kW
Metric Horsepower (PS / CV)91.2 PS
Direct Competitor Comparison
Compare Daedong DK901 against same-era industry alternatives in the same horsepower class.
Current Model
Daedong
Daedong DK901
Engine Power:Diesel (listed): 90 hp / 67.1 kW
★ Baseline Reference
International HarvesterMarket Competitor
International Harvester 884
Engine Power:81
Production Years:1979 - 1984
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Daedong DK902
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