Dongfeng DF-304
The Dongfeng DF-304 is a tractor produced by Dongfeng. It is equipped with a 110.6 ci 1.8 L engine. The listed engine power is Diesel (listed): 30 hp / 22.4 kW. Transmission: 8 forward and 2 reverse. Operating weight: 2933 lbs 1330 kg.
Engine Power
Diesel (listed): 30 hp / 22.4 kW
Fuel & Capacities
7.4 gal
28.0 L
Transmission
8 forward and 2 reverse
Operating Weight
2933 lbs
1330 kg
Overview
 | Compact Utility tractor | Compact Utility tractor |
|---|
Production | |
|---|---|
Manufacturer | Dongfeng |
Compact Utility tractor | |
Built in Changzhou, Jiangsu, China | |
Variants | |
|---|---|
DF-300 | 2WD |
Dongfeng DF-304 Engine | |
|---|---|
Changchai 1.8L 3-cyl diesel | |
Fuel tank | 7.4 gal
28.0 L |
Engine details ...  | |
Dongfeng DF-304 Transmission | |
|---|---|
8-speed gear | |
Transmission details ...  |
Dongfeng DF-304 Power | |
|---|---|
Engine | 30 hp
22.4 kW |
Mechanical | |
|---|---|
Four-wheel drive | |
Power steering | |
Disc brakes |
Hydraulics | |
|---|---|
Type | open center |
Total flow | 6.9 gpm
26.1 lpm |
Tractor hitch | |
|---|---|
Rear Type | I |
Rear lift (at 24"/610mm) | 1094 lbs
496 kg |
Power Take-off (PTO) | |
|---|---|
Rear PTO | live *Two-stage clutch. |
Rear PTO Type | 540 (1.375) |
Engine RPM | 540@2187 |
1000@2240 | |
Dimensions & Tires | |
|---|---|
Wheelbase | 66.9 inches
169 cm |
Weight | 2933 lbs
1330 kg |
Front tire | 6.5-16 |
Rear tire | 11.2-24 |
Full dimensions and tires ...  | |
Engine
Engine Detail — 110.6 ci / 1.8 L Diesel
Manufacturer | Changchai ZN390T |
Fuel Type | Diesel |
Configuration | 3-cylinder, liquid-cooled inline |
Displacement | 110.6 ci
1.8 L |
Bore/Stroke | 3.543x3.74 inches
90 x 95 mm |
Power | 30 hp
22.4 kW |
Fuel system | indirect injection |
Compression | 18:1 |
Rated RPM | 2500 |
Transmission
Transmission — 8 forward and 2 reverse gear
Type | gear |
Gears | 8 forward and 2 reverse |
Oil capacity | 26.4 qts
25.0 L |
Four gears, plus reverse, in two ranges. | |
 | |
Dimensions
Dongfeng DF-304 Tires | |
|---|---|
Ag front | 6.5-16 |
Ag rear | 11.2-24 |
Dimensions | |
|---|---|
Wheelbase | 66.9 inches
169 cm |
Length | 127.4 inches
323 cm |
Width | 58.5 inches
148 cm |
Height | 60.5 inches
153 cm |
Weight | 2933 lbs
1330 kg |
Ground clearance | 14.1 inches
35 cm |
Photos
Dongfeng DF-304 tractor photo
Recommended Implements & Sizing Guide
Engineering recommendations for Dongfeng DF-304 based on its 30 HP power envelope and ASAE agricultural standards.
| Implement & Operation | Recommended Size | Workload Rating | Engineering Notes |
|---|---|---|---|
Moldboard PlowPrimary Tillage | 2 to 3 Bottom (14-16")2 - 3 铧 (35-40 cm) | Medium Duty | Standard utility farm tillage. |
Rotary Cutter / MowerMowing & Clearing | 5 ft (60 in)1.5 m | Medium Duty | Pasture maintenance and weeds up to 1.5" diameter. |
Rotary TillerSeedbed Prep | 54 to 60 in135 - 150 cm | Medium Duty | Thorough seedbed preparation in orchards and vegetable plots. |
Disc HarrowSecondary Tillage | 5 to 6 ft (16-18" discs)1.5 - 1.8 m (40-45 cm 耙片) | Light Duty | Small acreage soil break-up and secondary aeration. |
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 Dongfeng DF-304.
Estimated Continuous Field Runtime: 4.7 hrs
Approximately 4.7 hours of continuous field operation at ~75% rated power on a full tank (7.4 gal / 28 L).
Estimated 75% Load Fuel Burn~1.6 gal/hr (5.9 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
Dongfeng DF-304 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Dongfeng DF-304.
Converted Equivalents:
Horsepower (HP)30 hp
Kilowatts (kW)22.4 kW
Metric Horsepower (PS / CV)30.4 PS
Direct Competitor Comparison
Compare Dongfeng DF-304 against same-era industry alternatives in the same horsepower class.
Current Model
Dongfeng
Dongfeng DF-304
Engine Power:Diesel (listed): 30 hp / 22.4 kW
★ Baseline Reference
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