Jinma JM-304
Power
30 hp
Production
unknown
Engine
Diesel, 2-cylinder
Weight
3924 lbs [1779 kg]
Drive
4WD
Introduction
Jinma JM-304 Utility Tractor
The Jinma JM-304 is a compact utility tractor manufactured in Yancheng City, China. This four-wheel-drive model is designed for versatile agricultural operations, combining a manageable footprint with the mechanical traction required for varied field conditions.
Engine and Power
The tractor is powered by a liquid-cooled, 2-cylinder diesel engine with a displacement of 136.1 cubic inches (2.2 L). It delivers 30 horsepower (22.4 kW) at a rated speed of 2200 RPM. The engine features an 18:1 compression ratio, utilizing a 12-volt starter system, and has a coolant capacity of 7.2 liters along with an oil capacity of 6.0 liters.
Transmission and Drivetrain
The JM-304 utilizes a mechanical four-wheel-drive system to enhance traction and stability. The transmission provides a total of 10 gear ratios, consisting of 8 forward and 2 reverse gears, allowing the operator to select the appropriate speed for specific tasks.
Hydraulics and PTO
The hydraulic system is of a closed type, equipped with one valve and a pump flow rate of 3.17 gpm (12.0 lpm). It features a Category I rear three-point hitch with a lift capacity of 1112 lbs (504 kg). The tractor is equipped with a live rear PTO, offering selectable speeds of 540 and 720 RPM to accommodate a range of powered implements.
Dimensions and Weight
With a wheelbase of 72.4 inches (183 cm) and an overall width of 57.1 inches (145 cm), the tractor is built for maneuverability. It weighs 3924 lbs (1779 kg) and stands 78.1 inches (198 cm) tall. It is fitted with 6.00-16 agricultural tires on the front and 11.2-24 tires on the rear.
Conclusion
The Jinma JM-304 is a functional, entry-level utility tractor suitable for small-to-medium scale agricultural work and general property maintenance where a 30-horsepower, 4WD configuration is required.
Production Information of Jinma, JM-304
- Built in Yancheng City, China
| Manufacturer | Jinma |
|---|
Dimension and Tires Information of Jinma, JM-304
| Wheelbase | 72.4 inches [183 cm] |
|---|---|
| Weight | 3924 lbs [1779 kg] |
| Height | 78.1 inches [198 cm] |
| Length | 121.9 inches [309 cm] |
| Width | 57.1 inches [145 cm] |
| Ag front | 6.00-16 |
|---|---|
| Ag rear | 11.2-24 |
Engine Specifications of Jinma, JM-304
- Diesel
- Liquid-cooled
- 2-cylinder
| Oil capacity | 6.3 qts [6.0 L] |
|---|---|
| Displacement | 136.1 ci [2.2 L] |
| Compression | 18:1 |
| Bore/Stroke | 3.74x4.134 inches [95 x 105 mm] |
| Rated RPM | 2200 |
| Coolant capacity | 7.6 qts [7.2 L] |
| Starter volts | 12 |
| Rated RPM | 2000 |
| Power | 30 hp [22.4 kW] |
Transmission Information of Jinma, JM-304
Transmission variants 1
| Gears | 8 forward and 2 reverse |
|---|
Mechanical Specs of Jinma, JM-304
- Four-wheel drive
Power Information of Jinma, JM-304
| Rear PTO | Live |
|---|---|
| Rear PTO Type | 540, 720 |
Hydraulics Specifications of Jinma, JM-304
| Type | Closed |
|---|---|
| Valves | 1 |
| Pump flow | 3.17 gpm [12.0 lpm] |
Three-Point Hitch of Jinma, JM-304
| Rear Type | I |
|---|---|
| Rear lift | 1112 lbs [504 kg] |
Where it sits
With 30 HP, the Jinma JM-304 sits between JM-284 (28 HP) and JM-350 (35 HP) in Jinma's range.
Frequently asked questions
How much horsepower does the Jinma JM-304 have?
The Jinma JM-304 delivers 30 HP.
What years was the Jinma JM-304 produced?
The Jinma JM-304 was produced in unknown.
What engine does the Jinma JM-304 have?
The Jinma JM-304 is powered by a Diesel, 2-cylinder engine.
How much does the Jinma JM-304 weigh?
The Jinma JM-304 weighs 3924 lbs [1779 kg].
Is the Jinma JM-304 4WD?
The Jinma JM-304 is available in 4WD.