Sub-CompactPerformance profile
Jinma JM-304
The Jinma JM-304 is a compact but powerful 4-wheel drive tractor. It's built for tough farm work and can handle many jobs. The tractor has a 30 horsepower diesel engine with 3 cylinders. This engine gives it enough power for most small to medium farm tasks. The JM-304 has a closed transmission with 8 forward gears and 2 reverse gears. This gives the driver good control over speed and power. The tractor is 121.9 inches long, 57.1 inches wide, and 78.1 inches tall. It weighs 3,924 pounds, which helps it stay stable during work. The tractor has big agricultural tires, with 16-inch ones in front and 24-inch ones in back. These tires help it move well on farm land. It also has a category I hitch, which lets it connect to many farm tools.
ManufacturerJinmaPower30 hpEngine3-cylTransClosed
Image not recorded
Quick specs
- Category
- Sub-Compact
- Engine Power Output
- 30hp
- Operating Weight
- 3,924 lb
- Transmission
- Closed
At a glance
How the JM-304 compares
vs. Sub-Compact medianDistribution
Engine Power (hp)
Across all Sub-Compact tractors
30 hp · 57th
This model
4
Median 26.85 hp
49
This modelSub-Compact tractorsMediann = 816
The JM-304 ranks at the 57th percentile for engine power among recorded sub-compact tractors.
Overview
About the Jinma JM-304
The Jinma JM-304 is a compact but powerful 4-wheel drive tractor. It's built for tough farm work and can handle many jobs. The tractor has a 30 horsepower diesel engine with 3 cylinders. This engine gives it enough power for most small to medium farm tasks. The JM-304 has a closed transmission with 8 forward gears and 2 reverse gears. This gives the driver good control over speed and power. The tractor is 121.9 inches long, 57.1 inches wide, and 78.1 inches tall. It weighs 3,924 pounds, which helps it stay stable during work. The tractor has big agricultural tires, with 16-inch ones in front and 24-inch ones in back. These tires help it move well on farm land. It also has a category I hitch, which lets it connect to many farm tools.
Full specifications
Every recorded spec
General
| Manufacturer | Jinma |
|---|---|
| Model | JM-304 |
| Category | Sub-Compact tractor |
| Type | 4x4 MFWD 4WD |
| Operating weight | 3,924lb |
Engine
| Make | Jinma |
|---|---|
| Model | 2.2L 3-cyl diesel |
| Power | 30hp |
| Cylinders | 3 |
| Displacement | 136.1ci |
| Bore | 3.74in |
| Stroke | 4.13in |
Transmission
| Type | Closed |
|---|---|
| Forward gears | 8 |
| Reverse gears | 2 |
Chassis & drive
| Chassis | 4x4 MFWD 4WD |
|---|---|
| Drive | 4WD |
Dimensions
| Length | 121.9in |
|---|---|
| Width | 57.1in |
| Height | 78.1in |
| Operating weight | 3,924lb |
Capacities
| Cooling system | 1.9gal |
|---|
Head to head
JM-304 vs. Sub-Compact median
How the Jinma JM-304 compares to other Sub-Compact tractors
| Spec | This model | Sub-Compact median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 30 hp | 26.9 hp | +12% | 57th |
| Engine Displacement | 136 ci | 91.4 ci | +49% | 76th |
| Cylinders | 3 | 3 | at median | 50th |
| Forward Gears | 8 | 9 | -11% | 40th |
| Operating Weight | 3,924 lb | 2,700 lb | +45% | 78th |
| Length | 122 in | 113 in | +7% | 62nd |
| Width | 57.1 in | 50.7 in | +13% | 67th |
| Height | 78.1 in | 78.4 in | 0% | 50th |
Medians and percentiles are computed from the sub-compact tractors in our database with a recorded value for each spec (sample sizes 584–816 models).
Compare to tractors with similar specs
Commonly compared Jinma tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Jinma JM-300 | 30 hp | 3,263 lb | — | Compare → |
| Jinma JM-284 | 28 hp | 3,003 lb | — | Compare → |
| Jinma JM-250 | 25 hp | 2,635 lb | — | Compare → |
| Jinma JM-350 | 35 hp | 3,263 lb | — | Compare → |
| Jinma JM-220 | 22 hp | 2,479 lb | — | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| AGCO ST30 | 30.3 hp | 2,594 lb | — | Compare → |
| Allis Chalmers UC | 30.93 hp | 5,710 lb | — | Compare → |
| Allis Chalmers 5030 | 31 hp | 2,530 lb | 1979–1985 | Compare → |
| Allis Chalmers D12 | 31 hp | 2,800 lb | 1959–1968 | Compare → |
| Antonio Carraro Tigre 4000 | 31 hp | — | — | Compare → |
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FAQ
Common questions
How much horsepower does the Jinma JM-304 have?
The Jinma JM-304 produces 30 hp from its 3-cylinder engine. Engine displacement is 136.1 ci.
How much does the Jinma JM-304 weigh?
The Jinma JM-304 weighs about 3,924 lb in operating condition.
What transmission is in the Jinma JM-304?
Transmission on the Jinma JM-304 is Closed, with 8 forward speeds.
What hitch category is the Jinma JM-304?
The Jinma JM-304 uses a Category I hitch.
What maintenance does the Jinma JM-304 require?
Like any tractor, the Jinma JM-304 needs periodic engine oil and filter changes, hydraulic fluid checks, and regular greasing and inspection. The owner's manual lists the manufacturer's recommended service intervals.