NorTrac NT-304
The NorTrac NT-304 is a tractor produced by Nortrac. It is equipped with a 136.1 ci 2.2 L engine. The listed engine power is Diesel (listed): 30 hp / 22.4 kW. Transmission: 8 forward and 2 reverse. Operating weight: 3924 lbs 1779 kg.
Engine Power
Diesel (listed): 30 hp / 22.4 kW
Fuel & Capacities
Diesel
Transmission
8 forward and 2 reverse
Operating Weight
3924 lbs
1779 kg
Overview
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Note: the NorTrac model NT-304 is the same as the Jinma JM-304. The following data is from the JM-304 listing. |
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Production | |
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Manufacturer | NorTrac |
Built in Yancheng City, China | |
NorTrac NT-304 Transmission | |
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8-speed | |
Transmission details ...  |
NorTrac NT-304 Power | |
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Engine | 30 hp
22.4 kW |
Mechanical | |
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Four-wheel drive |
Hydraulics | |
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Type | closed |
Valves | 1 |
Pump flow | 3.17 gpm
12.0 lpm |
Tractor hitch | |
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Rear Type | I |
Rear lift | 1112 lbs
504 kg |
Power Take-off (PTO) | |
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Rear PTO | live |
Rear PTO Type | 540, 720 |
Dimensions & Tires | |
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Wheelbase | 72.4 inches
183 cm |
Weight | 3924 lbs
1779 kg |
Front tire | 6.00-16 |
Rear tire | 11.2-24 |
Full dimensions and tires ...  | |
Engine
Note: the NorTrac model NT-304 is the same as the Jinma JM-304. The following data is from the JM-304 listing. |
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Engine options | |
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Jinma 2.2L 3-cyl diesel | |
2-cyl diesel |
Engine Detail — 136.1 ci / 2.2 L Diesel
Manufacturer | Jinma |
Fuel Type | Diesel |
Configuration | 3-cylinder, liquid-cooled |
Displacement | 136.1 ci
2.2 L |
Bore/Stroke | 3.74x4.134 inches
95 x 105 mm |
Power | 30 hp
22.4 kW |
Compression | 18:1 |
Rated RPM | 2000 |
Starter volts | 12 |
Oil capacity | 6.3 qts
6.0 L |
Coolant capacity | 7.6 qts
7.2 L |
Engine Detail — Diesel
Fuel Type | Diesel |
Configuration | 2-cylinder |
Rated RPM | 2200 |
Transmission
Note: the NorTrac model NT-304 is the same as the Jinma JM-304. The following data is from the JM-304 listing. |
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Transmission — 8 forward and 2 reverse
Gears | 8 forward and 2 reverse |
Dimensions
Note: the NorTrac model NT-304 is the same as the Jinma JM-304. The following data is from the JM-304 listing. |
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NorTrac NT-304 Tires | |
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Ag front | 6.00-16 |
Ag rear | 11.2-24 |
Dimensions | |
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Wheelbase | 72.4 inches
183 cm |
Length | 121.9 inches
309 cm |
Width | 57.1 inches
145 cm |
Height | 78.1 inches
198 cm |
Weight | 3924 lbs
1779 kg |
Photos
NorTrac NT-304
Recommended Implements & Sizing Guide
Engineering recommendations for Nortrac NT-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 Nortrac NT-304.
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
Nortrac NT-304 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Nortrac NT-304.
Converted Equivalents:
Horsepower (HP)30 hp
Kilowatts (kW)22.4 kW
Metric Horsepower (PS / CV)30.4 PS
Direct Competitor Comparison
Compare NorTrac NT-304 against same-era industry alternatives in the same horsepower class.
Current Model
Nortrac
NorTrac NT-304
Engine Power:Diesel (listed): 30 hp / 22.4 kW
★ Baseline Reference
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