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Jinma JM-284

Jinma JM-284 tractor
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The Jinma JM-284 is a 28 hp (20.9 kW) 4WD farm tractor built by Jinma in Yancheng City, China. It features a 1.5L 3-cylinder liquid-cooled diesel engine, a 12-speed gear transmission with 4 reverse speeds, and power steering. The tractor has a fuel capacity of 5.81 gallons (22.0 L) and a hydraulic system capacity of 2.38 gallons (9.0 L) with an open center type and 2200 psi pressure. It includes a rear PTO with live 2-stage clutch and 540/1000 rpm options. The tractor weighs 3003 lbs (1362 kg) and has dimensions of 117.7 inches length, 56.6 inches width, and 84.7 inches height. It rides on 6.00-16 front tires and 9.5-24 rear tires. Safety features include two-post ROPS and disc brakes.
Jinma JM-284Jinma tractor28 hp tractor4WD tractorfarm tractor specificationsdiesel tractorJinma 1.5L engine
Power28 hp
Foundedunknown
ModelJM-284

Technical Specifications

Detailed specifications and technical data for Jinma JM-284

Power

Engine:28 hp (20.9 kW)

Engine

Type:Jinma 1.5L 3-cyl diesel
Power:28 hp (20.9 kW)
Detail:Jinma diesel 3-cylinder liquid-cooled
Rated RPM:2300
Bore/Stroke:3.346x3.543 inches (85 x 90 mm)
Compression:22:1
Displacement:93.5 ci (1.5 L)
Oil capacity:6.36 qts (6.0 L)
Starter volts:12
Coolant capacity:10.56 qts (10.0 L)
Oil change interval:250 h

Capacity

Fuel:5.81 gal (22.0 L)
Hydraulic system:2.38 gal (9.0 L)

Variants

JM-280:2WD
JM-284:4WD

Electrical

Ground:negative
Battery volts:12
Charging amps:25
Charging system:alternator

Hydraulics

Type:open center
Valves:1
Capacity:2.38 gal (9.0 L)
Pressure:2200 psi (151.7 bar)
Pump flow:4.2 gpm (15.9 lpm)

Mechanical

ROPS:Two-post ROPS
Drive:Four-wheel drive
Brakes:Disc brakes
Steering:power

Production

Built in:Yancheng City, China
Manufacturer:Jinma

Transmission

Type:gear
Gears:12 forward and 4 reverse
Description:Three gears (1-3) plus reverse (R) in two ranges (low/high). Creeper range doubles available speeds.

Tractor hitch

Control:position control
Rear Type:I
Rear lift (at 24"/610mm):875 lbs (396 kg)

Dimensions & Tires

Width:56.6 inches (143 cm)
Height:84.7 inches (215 cm)
Length:117.7 inches (298 cm)
Weight:3003 lbs (1362 kg)
Rear tire:9.5-24
Wheelbase:64.9 inches (164 cm)
Front tire:6.00-16

Power Take-off (PTO)

Rear PTO:live (2-stage clutch)
Rear PTO Type:540/1000 (1.375)

Related Models

Jinma JM-280

Model:JM-280