The Jinma JM-284 is a tractor characterised by a rated power of 28 hp, placing it towards the lighter end of its class. It is powered by a 3-cylinder diesel liquid-cooled engine, paired with four-wheel drive and a 12-speed gearbox. The tractor has a listed operating weight of 1362 kg and is suitable for operations covering up to 200 acres.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Rated power
28 hp
Weight
1362 kg
Catalogue coverage
Variants represented
2
Richest spec table
52 rows
Recorded power
28 hp
Recorded weight
1362 kg
Transmissions
12-speed gear
Verified variants
0
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Overview
ManufacturerJinmaReference
Built in Yancheng City, ChinaReference
Four-wheel driveReference
SteeringpowerReference
Disc brakesReference
Two-post ROPS.Reference
Variants
JM-2802WDReference
JM-2844WDReference
Engine
Jinma 1.5L 3-cyl dieselReference
Engine20.9 kWReference
JinmaReference
dieselReference
3-cylinderReference
liquid-cooledReference
Displacement1.5 LReference
Bore/Stroke85 x 90 mmReference
Power20.9 kWReference
Compression22:1Reference
Rated RPM2300Reference
Starter volts12Reference
Oil capacity6.0 LReference
Oil change250 hReference
Coolant capacity10.0 LReference
Transmission
12-speed gearReference
TypegearReference
Gears12 forward and 4 reverseReference
Three gears (1-3) plus reverse (R) in two ranges (low/high). Creeper range doubles available speeds.Reference
Capacities
Fuel22.0 LReference
PTO & Hydraulics
Hydraulic system9.0 LReference
Typeopen centerReference
Capacity9.0 LReference
Pressure151.7 barReference
Valves1Reference
Pump flow15.9 lpmReference
Rear TypeIReference
Controlposition controlReference
Rear lift (at 24"/610mm)396 kgReference
Rear PTOlive (2-stage clutch)Reference
Rear PTO Type540/1000 (1.375)Reference
Dimensions
Wheelbase164 cmReference
Weight1362 kgReference
Front tire6.00-16Reference
Rear tire9.5-24Reference
Ag front6.00-16Reference
Ag rear9.5-24Reference
Length298 cmReference
Width143 cmReference
Height215 cmReference
Electrical
GroundnegativeReference
Charging systemalternatorReference
Charging amps25Reference
Battery volts12Reference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.
