Hesston 55-46
The Hesston 55-46 is a utility tractor produced in 1990 by Hesston, a part of Fiat. It features a Fiat 2.7L 3-cylinder liquid-cooled diesel engine producing 55 hp (41.0 kW) with a PTO power of 45 hp (33.6 kW). The tractor has an 8-speed partially synchronized transmission with 2 reverse gears and a 279.4mm dry disc clutch. It offers two- or four-wheel drive options, power steering, mechanical wet disc brakes, and a four-post ROPS with optional canopy. The hydraulics system is open center type with 2700 psi pressure and a pump flow of 9 gpm (34.1 lpm). The tractor hitch is category II/I with position and draft control. The rear PTO is independent with a 540 rpm type. The 2WD version has standard tires 6.50-16 front and 14.9-28 rear, while the 4WD version has 9.50-24 front and 16.9-30 rear tires. Shipping weight ranges from 4080 lbs (1850 kg) for 2WD to 4640 lbs (2104 kg) for 4WD. Electrical system includes a 12-volt battery and 33 amp alternator. Original price was $15,050 in 1990.
Power55 hp
Founded1990
Model55-46
Technical Specifications
Detailed specifications and technical data for Hesston 55-46
Power
| Engine | 55 hp (41.0 kW) |
|---|---|
| PTO (claimed) | 45 hp (33.6 kW) |
Engine
| Type | diesel |
|---|---|
| Model | Fiat 8035.06 |
| Power | 55 hp (41.0 kW) |
| Cooling | liquid-cooled |
| Starter | electric |
| Cylinders | 3-cylinder |
| Rated RPM | 2500 |
| Bore/Stroke | 3.937x4.528 inches (100 x 115 mm) |
| Fuel system | direct injection |
| Pre-heating | thermostart |
| Displacement | 165 ci (2.7 L) |
| Starter volts | 12 |
Electrical
| Battery volts | 12 |
|---|---|
| Charging amps | 33 |
| Charging system | alternator |
Hydraulics
| Type | open center |
|---|---|
| Valves | 0 to 2 |
| Pressure | 2700 psi (186.2 bar) |
| Pump flow | 9 gpm (34.1 lpm) |
Mechanical
| ROPS | Four-post ROPS with optional canopy. |
|---|---|
| Drive | Two- or four-wheel drive |
| Brakes | Mechanical wet disc brakes |
| Steering | Power steering |
Production
| Type | Utility tractor |
|---|---|
| Manufacturer | Hesston (a part of Fiat) |
| Original price | $15,050 in 1990 |
Transmission
| Type | partially synchronized |
|---|---|
| Gears | 8 forward and 2 reverse |
| Clutch | 279.4mm dry disc |
| Details | Four gears with high and low ranges provide eight forward speeds. Gears 3/4 are synchronized in both ranges. |
Tractor hitch
| Control | position and draft control |
|---|---|
| Rear Type | II/I |
Dimensions & Tires
| Weight | 4080 to 4640 pounds |
|---|---|
| Front tire | 6.50-16 |
| 2WD Rear tire | 14.9-28 |
| 2WD Shipping weight | 4080 lbs (1850 kg) |
| 4WD Shipping weight | 4640 lbs (2104 kg) |
| 4WD Standard tires (ag) | Front: 9.50-24. Rear: 16.9-30 |
Power Take-off (PTO)
| Rear PTO | independent |
|---|---|
| Rear PTO Type | 540 (1.375) |
