Farmtrac 390HST
The Farmtrac 390HST is a hydrostatic farm tractor built by Mitsubishi and distributed by Farmtrac. It features a 1.8L 4-cylinder Mitsubishi diesel engine producing 39 hp gross and 36 hp net, with a claimed PTO power of 33 hp. The tractor includes four-wheel drive, mechanical rear differential lock, power steering, and a two-post ROPS. It has a hydrostatic transmission with infinite forward and reverse speeds across 3 ranges. The hydraulic system has 2 valves with a pump flow of 8.1 gpm. The rear hitch is category I with position and draft control and a lift capacity of 2976 lbs. The rear PTO is independent and runs at 540 rpm. Dimensions include a weight of 3090 lbs, length of 123 inches, width of 66 inches, and height of 88 inches. Tires vary for agricultural, lawn/turf, and industrial uses. Attachments include the 5140M front-end loader with a lift capacity of 1700 lbs at full height and breakout force of 2600 lbs. Electrical system features a 12-volt alternator charging at 50 amps with a 600 CCA battery.
Power39 hp
Foundedunknown
Model390HST
Technical Specifications
Detailed specifications and technical data for Farmtrac 390HST
Power
| Engine (net) | 36 hp (26.8 kW) |
|---|---|
| PTO (claimed) | 33 hp (24.6 kW) |
| Engine (gross) | 39 hp (29.1 kW) |
Engine
| Type | diesel |
|---|---|
| Model | Mitsubishi S4L2 |
| Cooling | liquid-cooled |
| Cylinders | 4-cylinder |
| Rated RPM | 2700 |
| Air cleaner | dry |
| Bore/Stroke | 3.07x3.62 inches (78 x 92 mm) |
| Fuel system | indirect injection |
| Power (net) | 36 hp (26.8 kW) |
| Displacement | 107.3 ci (1.8 L) |
| Power (gross) | 39 hp (29.1 kW) |
| Starter volts | 12 |
Electrical
| Battery CCA | 600 |
|---|---|
| Battery volts | 12 |
| Charging amps | 50 |
| Charging system | alternator |
Hydraulics
| Valves | 2 |
|---|---|
| Pump flow | 8.1 gpm (30.7 lpm) |
Mechanical
| ROPS | Two-post |
|---|---|
| Power steering | yes |
| Four-wheel drive | yes |
| Differential lock | mechanical rear |
Production
| Built in | Faridabad, India |
|---|---|
| Distributor | Farmtrac |
| Manufacturer | Mitsubishi |
Attachments
| Loader | 5140M Loader |
|---|---|
| Dump angle | 40° dump |
| Bucket width | 60 inches (152 cm), 66 inches (167 cm) |
| Boom cylinder | 2.0 inches (5 cm) |
| Lift capacity | 1700 lbs lift (full at pin) (771 kg) |
| Breakout force | 2600 lbs breakout (1179 kg) |
| Reach (dumped) | 23 inches (58 cm) |
| Rollback angle | 20° rollback |
| Bucket cylinder | 2.0 inches (5 cm) |
| Height (at pin) | 101 inches (256 cm) |
| Clearance (dumped) | 81 inches (205 cm) |
Transmission
| Type | hydrostatic |
|---|---|
| Gears | infinite forward and reverse (3-range) |
Tractor hitch
| Control | position and draft control |
|---|---|
| Rear Type | I |
| Rear lift (at ends) | 2976 lbs (1349 kg) |
Dimensions & Tires
| Width | 66 inches (167 cm) |
|---|---|
| Height | 88 inches (223 cm) |
| Length | 123 inches (312 cm) |
| Weight | 3090 lbs (1401 kg) |
| Ag rear | 12.4x24 |
| Ag front | 8.3x16 |
| Rear tire | 12.4x24 |
| Front tire | 8.3x16 |
| Lawn/turf rear | 41x14-20 |
| Industrial rear | 420/70x24 |
| Lawn/turf front | 25x10.5 |
| Industrial front | 10x16.5 |
Power Take-off (PTO)
| Rear PTO | independent |
|---|---|
| Rear PTO Type | 540 |
