Introduction
New Holland TN55 Utility Tractor
The New Holland TN55 is a utility tractor produced in Jesi, Italy, between 1999 and 2004. This model serves as a versatile platform designed for general agricultural tasks, available in various configurations including two-wheel drive (2WD) and four-wheel drive (4WD) variants.
Engine and Performance
The tractor is equipped with an Iveco 8035 diesel engine. This 3-cylinder, liquid-cooled unit features a displacement of 2.9 liters (179 cubic inches) with a bore and stroke of 104 x 115 mm. It produces a gross power output of 53 hp (39.5 kW) and a net power of 50 hp (37.3 kW) at a rated engine speed of 2300 RPM. The engine delivers a peak torque of 148 lb-ft (200.7 Nm) at 1400 RPM, with a compression ratio of 18:1.
Transmission and Drivetrain
The TN55 offers several transmission configurations to suit operational needs. Options include an 8-speed gear transmission, Synchro Command and Synchro Command Plus partially synchronized transmissions, and the Dual Command system, which provides 32 forward and 16 reverse speeds with a two-speed power shift. Depending on the transmission choice, the tractor utilizes either a dry disc or wet disc clutch system.
Hydraulics and PTO
The hydraulic system is an open-center type delivering a pump flow of 12.4 gpm (46.9 lpm) at a pressure of 2755 psi (190.0 bar). The system capacity is 11.1 gallons (42.0 liters). The rear PTO is independent, operating at 540 RPM via a 1.375-inch shaft, and is engaged through a dry disc clutch mechanism.
Dimensions and Hydraulics
The rear hitch is a Category II type with a lifting capacity of 3962 lbs (1797 kg) measured at 24 inches behind the lift point. The tractor is available with either a two-post folding ROPS or an optional cab. Wheelbase dimensions vary by configuration, ranging from 78.9 inches for the 4WD ROPS version to 93.5 inches for the 4WD SuperSteer variant, with a minimum width of 67.2 inches.
Conclusion
The New Holland TN55 is engineered for agricultural utility, offering a range of transmission and drivetrain options that allow it to be configured for diverse field conditions. Its combination of a 53 hp Iveco engine and adaptable hydraulic capacity makes it a standard utility solution for mid-sized farm operations of its era.
Production Information of New Holland, TN55
- Original price was $30,000 in 2000
- Utility tractor
- Built in Jesi, Italy
| Manufacturer | New Holland |
|---|
Dimension and Tires Information of New Holland, TN55
| Width | 67.2 inches [170 cm] |
|---|---|
| 2WD ROPS Wheelbase | 81.5 inches [207 cm] |
| 4WD SuperSteer Wheelbase | 93.5 inches [237 cm] |
| 4WD Cab Wheelbase | 81.3 inches [206 cm] |
| 4WD ROPS Wheelbase | 78.9 inches [200 cm] |
| Length | 155 inches [393 cm] |
| 2WD Cab Wheelbase | 83.9 inches [213 cm] |
Minimum width.
| 2WD Standard tires (ag) | Front: 7.50-16. Rear: 14.9-28 |
|---|---|
| 4WD Standard tires (ag) | Front: 8.3-24. Rear: 14.9-28 |
Engine Specifications of New Holland, TN55
- Iveco 8035
- Liquid-cooled
- 3-cylinder
- Diesel
| Power (gross) | 53 hp [39.5 kW] |
|---|---|
| Rated RPM | 2300 |
| Displacement | 179 ci [2.9 L] |
| Bore/Stroke | 4.094x4.528 inches [104 x 115 mm] |
| Power (net) | 50 hp [37.3 kW] |
| Compression | 18:1 |
| Air cleaner | Dual paper elements |
| Starter volts | 12 |
| Torque RPM | 1400 |
| Torque | 148 lb-ft [200.7 Nm] |
Transmission Information of New Holland, TN55
Transmission variants 1
- Four gears (1-4) in two ranges (A/B) with mechanical shuttle. Non-synchronized transmission, available only on the base TN55 model.
| Type | Gear |
|---|---|
| Gears | 8 forward and reverse |
| Clutch | 280mm dry disc |
Transmission variants 2
- Four synchronized gears (1-4) in two ranges (A/B). Available as either mechanical shuttle or power shuttle.
| Transmission | Synchro Command |
|---|---|
| Transmission(optional) | Wet disc (power shuttle) |
| Clutch | Dry disc (mechanical shuttle) |
| Type | Partially synchronized |
| Gears | 8 forward and reverse |
Transmission variants 3
- Four synchronized gears (1-4) in four ranges (A-D). Available as either mechanical shuttle or power shuttle. Standard transmission on the TN55D and TN55S.
| Transmission | Synchro Command Plus |
|---|---|
| Transmission(optional) | Wet disc (power shuttle) |
| Clutch | Dry disc (mechanical shuttle) |
| Type | Partially synchronized |
| Gears | 16 forward and reverse |
Transmission variants 4
- Four synchronized gears (1-4) in four ranges (A-D) with two-speed push-button power shift. Left-hand power shuttle.
| Transmission | Dual Command |
|---|---|
| Clutch | Wet discs |
| Type | Two-speed power shift |
| Gears | 32 forward and 16 reverse |
- 8-speed gear
- 32-speed two-speed power shift
- 8-speed partially synchronized
- 16-speed partially synchronized
Mechanical Specs of New Holland, TN55
- Two- or four-wheel drive
- Two-post folding ROPS. Cab optional.
- Differential hydraulic wet disc brakes
- Power steering
| Final drives | Planetary |
|---|
Power Information of New Holland, TN55
| Rear PTO | Independent |
|---|---|
| Clutch | Dry disc |
| Rear PTO Type | 540 (1.375) |
Hydraulics Specifications of New Holland, TN55
| Steering flow | 7.2 gpm [27.3 lpm] |
|---|---|
| Type | Open center |
| Pump flow | 12.4 gpm [46.9 lpm] |
| Valves | 1 or 2 |
| Capacity | 11.1 gal [42.0 L] |
| Capacity(optional) | 9.2 gpm [34.8 lpm] |
| Capacity(optional) | 16.9 gpm [64.0 lpm] |
| Pressure | 2755 psi [190.0 bar] |
With power shuttle transmission option.
Three-Point Hitch of New Holland, TN55
| Rear Type | II |
|---|---|
| Rear lift (at 24"/610mm) | 3962 lbs [1797 kg] |
Electrical System of New Holland, TN55
| Ground | Negative |
|---|---|
| Battery CCA | 730 |
| Cab Charging amps | 65 |
| Charging system | Alternator |
| Battery volts | 12 |
| ROPS Charging amps | 45 |
Where it sits
With 53 HP, the New Holland TN55 sits just below TN60A (57 HP) in New Holland's range. Its power puts it in the 32th percentile of 1990s models in our database (2097 machines).
Frequently asked questions
How much horsepower does the New Holland TN55 have?
The New Holland TN55 delivers 53 HP.
What years was the New Holland TN55 produced?
The New Holland TN55 was produced in 1999-2004.
What engine does the New Holland TN55 have?
The New Holland TN55 is powered by a Diesel, 3-cylinder engine.
What transmission does the New Holland TN55 use?
The New Holland TN55 uses a Gear transmission.
Is the New Holland TN55 4WD?
The New Holland TN55 is available in 2WD/4WD.