New Holland TT55
The New Holland TT55 is a tractor produced by New Holland. It is equipped with a 179 ci 2.9 L engine. The listed engine power is Diesel (listed): 55.1 hp / 41.1 kW. Transmission: 8 forward and 2 reverse. Operating weight: 4,895 lbs 2220 kg.
Engine Power
Diesel (listed): 55.1 hp / 41.1 kW
Fuel & Capacities
23.5 gal
88.9 L
Transmission
8 forward and 2 reverse
Operating Weight
4,895 lbs
2220 kg
Overview
 | 2002 - 2008
TT SeriesUtility tractor
TT Series
Utility tractor |
|---|
Production | |
|---|---|
Manufacturer | New Holland |
Utility tractor | |
Built in India | |
New Holland TT55 Engine | |
|---|---|
Iveco 2.9L 3-cyl diesel | |
Fuel tank | 23.5 gal
88.9 L |
Engine details ...  | |
New Holland TT55 Transmission | |
|---|---|
8-speed constant mesh | |
Transmission details ...  |
New Holland TT55 Power | |
|---|---|
Engine | 55.1 hp
41.1 kW |
PTO (claimed) | 47 hp
35.0 kW |
Mechanical | |
|---|---|
Two- or four-wheel drive | |
Final drives | spur gear |
Steering | manual |
power (4WD) | |
Wet disc brakes | |
Two-post ROPS. | |
Hydraulics | |
|---|---|
Type | open center |
Pump flow | 8.6 gpm
32.6 lpm |
Total flow | 15.6 gpm
59.0 lpm |
Steering flow | 7 gpm
26.5 lpm |
Tractor hitch | |
|---|---|
Rear Type | II/I |
Control | position and draft control |
Rear lift | 3362 lbs
1525 kg |
Power Take-off (PTO) | |
|---|---|
Rear PTO | independent |
Rear PTO Type | 540 |
Engine RPM | 540@1967 |
Dimensions & Tires | |
|---|---|
2WD Wheelbase | 80.7 inches
204 cm |
4WD Wheelbase | 79.1 inches
200 cm |
Weight | 4,895 lbs
2220 kg |
Front tire | 7.50-16 |
Rear tire | 16.9-28 |
Full dimensions and tires ...  | |
Electrical | |
|---|---|
Ground | negative |
Charging system | alternator |
Charging amps | 23 |
Battery volts | 12 |
Battery AH | 88 |
Engine
Engine Detail — 179 ci / 2.9 L Diesel
Manufacturer | Iveco |
Fuel Type | Diesel |
Configuration | 3-cylinder, liquid-cooled |
Displacement | 179 ci
2.9 L |
Bore/Stroke | 4.094x4.528 inches
104 x 115 mm |
Power | 55.1 hp
41.1 kW |
Fuel system | direct injection |
Air cleaner | oil bath |
dry OptOptional | |
Rated RPM | 2500 |
Torque | 136.1 lb-ft
184.6 Nm |
Torque RPM | 1500 |
Starter volts | 12 |
Transmission
Transmission — 8 forward and 2 reverse constant mesh
Type | constant mesh |
Gears | 8 forward and 2 reverse |
With 16.9x28 rear tires. | |
 | |
Dimensions
New Holland TT55 Tires | |
|---|---|
Ag front | 7.50-16 (2WD) |
9.5-24 (4WD) | |
Ag rear | 16.9-28 |
Ag front | 6.00-16.8 |
Ag rear | 13.6-28 |
14.9-28 | |
Dimensions | |
|---|---|
2WD Wheelbase | 80.7 inches
204 cm |
4WD Wheelbase | 79.1 inches
200 cm |
Height | 87 inches
220 cm |
Weight | 4,895 lbs
2220 kg |
Ground clearance | 19.7 inches (2WD)
50 cm |
15 inches (4WD)
38 cm | |
Photos
New Holland TT55 tractor photo
Recommended Implements & Sizing Guide
Engineering recommendations for New Holland TT55 based on its 55.1 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 New Holland TT55.
Estimated Continuous Field Runtime: 8.2 hrs
Approximately 8.2 hours of continuous field operation at ~75% rated power on a full tank (23.5 gal / 89 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
New Holland TT55 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for New Holland TT55.
Converted Equivalents:
Horsepower (HP)55.1 hp
Kilowatts (kW)41.1 kW
Metric Horsepower (PS / CV)55.9 PS
Direct Competitor Comparison
Compare New Holland TT55 against same-era industry alternatives in the same horsepower class.
Current Model
New Holland
New Holland TT55
Engine Power:Diesel (listed): 55.1 hp / 41.1 kW
★ Baseline Reference
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