Hesston 55-56
The Hesston 55-56 is a tractor produced by Hesston. It is equipped with a 165 ci 2.7 L engine. The listed engine power is Diesel (listed): 55 hp / 41.0 kW. Transmission: 12 forward and 3 reverse. Operating weight: 4085 to 4425 pounds.
Engine Power
Diesel (listed): 55 hp / 41.0 kW
Fuel & Capacities
19.2 gal
72.7 L
Transmission
12 forward and 3 reverse
Operating Weight
4085 to 4425 pounds
Overview
 | 1990
56 SeriesUtility tractor
56 Series
Utility tractor |
|---|
Production | |
|---|---|
Manufacturer | Hesston (a part of Fiat) |
Utility tractor | |
Original price was $16,000 in 1990 | |
Variants | |
|---|---|
55-56DT | 4WD |
Hesston 55-56 Engine | |
|---|---|
Fiat 2.7L 3-cyl diesel | |
Fuel tank | 19.2 gal
72.7 L |
Engine details ...  | |
Hesston 55-56 Power | |
|---|---|
Engine | 55 hp
41.0 kW |
PTO (claimed) | 45 hp
33.6 kW |
Mechanical | |
|---|---|
Two- or four-wheel drive | |
ROPS with canopy. |
Tractor hitch | |
|---|---|
Rear Type | I/II |
Power Take-off (PTO) | |
|---|---|
Rear PTO | independent |
Rear PTO Type | 540 |
Dimensions & Tires | |
|---|---|
Wheelbase | 80.8 inches
205 cm |
Weight | 4085 to 4425 pounds |
Front tire | 6.00-16 |
2WD Rear tire | 12.4-32 |
Full dimensions and tires ...  | |
Electrical | |
|---|---|
Ground | negative |
Battery volts | 12 |
Engine
Engine Detail — 165 ci / 2.7 L Diesel
Manufacturer | Fiat 8035.06 |
Fuel Type | Diesel |
Configuration | 3-cylinder, liquid-cooled |
Displacement | 165 ci
2.7 L |
Bore/Stroke | 3.94x4.53 inches
100 x 115 mm |
Power | 55 hp
41.0 kW |
Fuel system | direct injection |
Compression | 17:1 |
Rated RPM | 2500 |
Starter | electric |
Starter volts | 12 |
Transmission
Transmission options | |
|---|---|
8-speed partially synchronized | |
12-speed partially synchronized |
Transmission — 8 forward and 2 reverse partially synchronized
Type | partially synchronized |
Gears | 8 forward and 2 reverse |
Four gears (1-4), plus reverse (R), in two ranges (I/II) | |
Transmission — 12 forward and 3 reverse partially synchronized
Type | partially synchronized |
Gears | 12 forward and 3 reverse |
Four gears (1-4), plus reverse (R), in three ranges (I, II, and III). | |
Dimensions
Hesston 55-56 Tires | |
|---|---|
2WD Standard tires (ag) | Front: 6.00-16. Rear: 12.4-32 |
4WD Standard tires (ag) | Front: 11.2-20. Rear: 12.4-32 |
Dimensions | |
|---|---|
Wheelbase | 80.8 inches
205 cm |
Length | 126 inches
320 cm |
Ground clearance | 19.5 inches
49 cm |
Front tread | 51.8 to 75.4 inches
131 to 191 cm |
Rear tread | 55.1 to 78.7 inches
139 to 199 cm |
Hesston 55-56 Weight | |
|---|---|
4,425 lbs
2007 kg | |
Operating | 4085 lbs
1852 kg |
Ballasted | 6380 lbs
2893 kg |
Hesston 55-56 Height | |
|---|---|
Steering wheel | 57.7 inches
146 cm |
Hood | 56.3 inches
143 cm |
ROPS | 90.2 inches
229 cm |
Exhaust | 93 inches
236 cm |
Recommended Implements & Sizing Guide
Engineering recommendations for Hesston 55-56 based on its 55 HP power envelope and ASAE agricultural standards.
| Implement & Operation | Recommended Size | Workload Rating | Engineering Notes |
|---|---|---|---|
Moldboard PlowPrimary Tillage | 3 to 4 Bottom (16")3 - 4 铧 (40 cm) | Heavy Duty | Suitable for medium loam and stubble turnover. |
Rotary Cutter / MowerMowing & Clearing | 6 ft (72 in)1.8 m | Medium Duty | Medium pasture clearing; rear slip-clutch recommended. |
Rotary TillerSeedbed Prep | 66 to 72 in165 - 180 cm | Medium Duty | Standard utility tiller; slip clutch protection required. |
Disc HarrowSecondary Tillage | 7 to 8 ft Tandem Disc2.1 - 2.4 m 对开双排耙 | Medium Duty | Field leveling and clod breaking behind plows. |
Hay BalerHay & Forage | Small Square Baler (14x18")小方捆打捆机 (36x46 cm) | Medium Duty | Classic 2-string baler for horse and small livestock hay. |
Sizing & Soil Condition NoteActual implement sizing varies depending on local soil conditions (heavy clay vs sandy loam), field slope, and operating speed. Heavy tillage implements may require front ballast weights and wheel weights.
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for Hesston 55-56.
Estimated Continuous Field Runtime: 6.7 hrs
Approximately 6.7 hours of continuous field operation at ~75% rated power on a full tank (19.2 gal / 72.7 L).
Estimated 75% Load Fuel Burn~2.9 gal/hr (10.8 L/hr)
Engine Crankcase Oil
SAE 15W-40 (Heavy Duty Diesel)
Standard Spec: API CK-4 / CJ-4 Heavy Duty
Service Interval: 150 – 250 Hours
Transmission & Hydraulic System
UTTO (Universal Tractor Transmission Oil)
Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)
Service Interval: 600 – 1000 Hours
Engine Cooling System
50/50 Ethylene Glycol Pre-mix
Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze
Service Interval: 2 Years / 1500 Hours
Hesston 55-56 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Hesston 55-56.
Converted Equivalents:
Horsepower (HP)55 hp
Kilowatts (kW)41 kW
Metric Horsepower (PS / CV)55.8 PS
Direct Competitor Comparison
Compare Hesston 55-56 against same-era industry alternatives in the same horsepower class.
Current Model
Hesston
Hesston 55-56
Engine Power:Diesel (listed): 55 hp / 41.0 kW
★ Baseline Reference
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