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Jinma JM-304

Jinma JM-304 tractor
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The Jinma JM-304 is a 30 hp (22.4 kW) four-wheel drive farm tractor built by Jinma in Yancheng City, China. It features a 2.2L 3-cylinder liquid-cooled diesel engine with an 8-speed transmission offering 8 forward and 2 reverse gears. The tractor has a closed hydraulic system with 1 valve and a pump flow of 3.17 gpm (12.0 lpm). It includes a rear type I hitch with a lift capacity of 1112 lbs (504 kg) and a live rear PTO with 540 and 720 rpm options. Dimensions include a wheelbase of 72.4 inches (183 cm), length of 121.9 inches (309 cm), width of 57.1 inches (145 cm), height of 78.1 inches (198 cm), and weight of 3924 lbs (1779 kg). The tractor rides on 6.00-16 front tires and 11.2-24 rear tires.
Jinma JM-304Jinma tractor30 hp tractor2.2L diesel engine8-speed transmissionfarm tractor specifications
Power30 hp
Foundedunknown
ModelJM-304

Technical Specifications

Detailed specifications and technical data for Jinma JM-304

Power

Engine:30 hp (22.4 kW)

Engine

Power:30 hp (22.4 kW)
Rated RPM:2000
Bore/Stroke:3.74x4.134 inches (95 x 105 mm)
Compression:18:1
Displacement:136.1 ci (2.2 L)
Oil capacity:6.3 qts (6.0 L)
Engine Detail:Jinma diesel 3-cylinder liquid-cooled
Starter volts:12
Engine options:Jinma 2.2L 3-cyl diesel, 2-cyl diesel
Coolant capacity:7.6 qts (7.2 L)
Additional engine:diesel 2-cylinder, Rated RPM 2200

Hydraulics

Type:closed
Valves:1
Pump flow:3.17 gpm (12.0 lpm)

Mechanical

Drive:Four-wheel drive

Production

Built in:Yancheng City, China
Manufacturer:Jinma

Transmission

Type:8-speed
Gears:8 forward and 2 reverse

Tractor hitch

Rear Type:I
Rear lift:1112 lbs (504 kg)

Dimensions & Tires

Width:57.1 inches (145 cm)
Height:78.1 inches (198 cm)
Length:121.9 inches (309 cm)
Weight:3924 lbs (1779 kg)
Rear tire:11.2-24
Wheelbase:72.4 inches (183 cm)
Front tire:6.00-16

Power Take-off (PTO)

Rear PTO:live
Rear PTO Type:540, 720