| Manufacturer |
Jinma |
| Price |
- |
| Model |
JM-304 |
| Equipment Type |
- |
| Factory |
Yancheng City, China |
JINMA JM-304 POWER
ENGINES OVERVIEW
The Jinma JM-304 tractor features a 2.2L, 3-cylinder diesel engine, providing a balance of power and fuel efficiency, ideal for small to mid-sized agricultural tasks. Its compact design allows for versatile maneuverability in tight spaces, though it may face challenges in heavy-duty applications due to its moderate horsepower. Pros include cost-effectiveness and ease of maintenance; however, users should consider the limitations in lifting capacity for heavier implements.
| Description |
Jinma 2.2L 3-cyl diesel/2-cyl diesel |
ENGINE DETAIL 1
The Jinma JM-304 tractor features a compact 2.2 L, 3-cylinder diesel engine with a power output of 30 hp, ideal for light agricultural tasks and convenient maneuverability in tight spaces. Its robust 18:1 compression ratio allows for efficient fuel combustion and torque delivery at a rated RPM of 2000, optimizing performance for driven attachments. Be mindful of its oil and coolant capacities, as maintaining proper levels is crucial for preventing overheating and ensuring engine longevity, especially during prolonged use.
| Description |
Jinma/diesel/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 2
The Jinma JM-304, powered by a 2-cylinder diesel engine, operates efficiently at a rated RPM of 2200, allowing for optimal torque production at lower speeds. Its compact design makes it suitable for small to medium agricultural tasks, benefitting from good fuel efficiency and maneuverability. However, the two-cylinder configuration may limit its maximum power output, posing challenges for heavy-duty applications requiring more robust performance.
| Description |
diesel/2-cylinder |
| Rated RPM |
2200 |
JINMA JM-304 ENGINES
The Jinma JM-304 tractor features a 2.2L, 3-cylinder diesel engine, offering a balanced power-to-weight ratio suitable for various agricultural tasks. With a fuel tank capacity of 7.9 gallons (29.9 liters), it provides moderate operational endurance, allowing for extended use in the field without frequent refueling. The main challenges may include maintaining optimal performance in varied conditions and potential fuel efficiency considerations relative to the engine size.
| Description |
Jinma 2.2L 3-cyl diesel/2-cyl diesel |
| Fuel tank |
7.9 gal/29.9 L |
TRANSMISSION
The Jinma JM-304 features an 8-forward and 2-reverse gear transmission, providing flexibility for various applications and terrain conditions. The extensive gear range enhances operational efficiency, allowing for precise speed adjustments when plowing or towing. However, the complexity of the gear system may require more maintenance and operator familiarity, impacting ease of use for novice operators.
| Gears |
8 forward and 2 reverse |
MECHANICAL
The Jinma JM-304 features a 4x4 MFWD (Multi-Front Wheel Drive) chassis, enhancing traction and stability in various terrains, making it suitable for both agricultural tasks and light-duty off-road applications. Its 8-speed transmission allows for versatile speed adjustments, optimizing engine performance and fuel efficiency during different operational conditions. However, potential challenges may include a steeper learning curve for operators unfamiliar with multi-speed systems and maintenance of the 4WD components under heavy use.
| Chassis |
4x4 MFWD 4WD |
| Transmission |
8-speed |
HYDRAULICS
| Type |
closed |
| Valves |
1 |
| Pump flow |
3.17 gpm/12.0 lpm |
TRACTOR HITCH
| Rear Type |
I |
| Rear lift |
1112 lbs/504 kg |
POWER TAKE-OFF (PTO)
| Rear PTO |
live |
| Rear RPM |
540, 720 |
JINMA JM-304 TIRES
The Jinma JM-304 tractor utilizes agricultural tires with a front size of 6.00-16 and a rear size of 11.2-24, providing a balanced load distribution and enhanced traction for various farming applications. The larger rear tires contribute to improved stability and weight distribution, making it suitable for towing and heavier fieldwork. However, the relatively narrow front tires may limit its performance in certain terrains, necessitating careful operational planning in rugged conditions.
| Ag front |
6.00-16 |
| Ag rear |
11.2-24 |
DIMENSIONS
| 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 |
DIMENSIONS & TIRES
The Jinma JM-304's 72.4-inch wheelbase offers enhanced stability during operation, particularly over uneven terrain. Weighing 3,924 lbs enables it to handle heavier implements, but this may limit maneuverability in tighter spaces. The tire specifications (6.00-16 front and 11.2-24 rear) indicate a balance between traction and flotation, making it ideal for agricultural tasks in diverse soil conditions.
| Wheelbase |
72.4 inches/183 cm |
| Weight |
3924 lbs/1779 kg |
| Front tire |
6.00-16 |
| Rear tire |
11.2-24 |
