| Manufacturer | New Holland |
| Price | 30,000(USD) |
| Model | TN55 |
| Equipment Type | Utility Tractors |
| Factory | Jesi, Italy |
VARIANTS
| TN55 | ROPS |
| TN55D | cab |
| TN55S | SuperSteer |
OCED TRACTOR TEST 1900 2
| Description | Diesel 8-speed 4WD April 1999 - November 1999, Link: OCED Tractor Test 1900 file PTO performance Drawbar performance Gear 4S used for power test. Gear 2S used for pull test. |
| Power at rated engine speed | 43.0hp / 32.1kW |
| Fuel use | 2.7gal/hour / 10.2l/hour |
| Power at rated PTO speed | 42.6hp / 31.8kW |
| Max power | 35.3hp / 26.3kW |
| Max pull | 6,375lbs / 2891kg |
NEW HOLLAND TN55 POWER
| Engine (gross) | 53hp / 39.5kW |
| Engine (net) | 50hp / 37.3kW |
| PTO (claimed) | 42hp / 31.3kW |
| Drawbar (tested) | 35.3hp / 26.3kW |
| PTO (tested) | 43.0hp / 32.1kW |
ENGINE DETAIL
The New Holland TN55 tractor, powered by an Iveco 8035 diesel engine, delivers a robust output of 53 hp at a rated RPM of 2300, with a notable torque of 148 lb-ft achieved at 1400 RPM. Its 2.9L displacement and 18:1 compression ratio enhance fuel efficiency and power delivery, making it suitable for agricultural applications requiring moderate horsepower. However, the three-cylinder configuration may present challenges in terms of smoothness and vibration at higher RPMs compared to larger, multi-cylinder engines.
| Description | Iveco 8035 diesel 3-cylinder liquid-cooled |
| Displacement | 179ci / 2.9L |
| Bore/Stroke | 4.094x4.528inches / 104x 115 mm |
| Power (gross) | 53hp / 39.5kW |
| Air cleaner | dual paper elements |
| Compression | 18:1 |
| Rated RPM | 2300 |
| Torque | 148 lb-ft /200.7 Nm |
| Torque RPM | 1400 |
| Starter volts | 12 |
NEW HOLLAND TN55 ENGINE
The New Holland TN55 is powered by a robust Iveco 2.9L 3-cylinder diesel engine, known for its fuel efficiency and reliability. Its compact size and lightweight design enhance maneuverability, making it ideal for small to medium-sized farms and horticultural applications. However, the engine's smaller displacement may limit its horsepower under heavy loads, so users should assess their specific needs regarding power-to-weight ratio and operational demands.
| Description | Iveco 2.9L 3-cyl diesel |
TRANSMISSIONS OVERVIEW
The New Holland TN55 features an 8-speed partially synchronized transmission that can be upgraded to a 32-speed two-speed power shift, enhancing versatility for various agricultural tasks. The partially synchronized gears allow for smoother shifting under load, improving operational efficiency. However, operators may need time to adapt to the transition from standard gears to power shift for optimal performance in diverse field conditions.
| Description | 8-speed gear 8-speed partially synchronized 16-speed partially synchronized 32-speed two-speed power shift |
TRANSMISSION 1
The New Holland TN55 tractor features a non-synchronized transmission with 8 total gears (4 in each of 2 ranges), allowing for mechanical shuttling between forward and reverse, which enhances operational flexibility for tasks requiring directional changes. The 280mm dry disc clutch provides sufficient disengagement capability for various applications, although it may require more frequent maintenance compared to hydraulic systems. This configuration is particularly advantageous in rugged terrain or agricultural settings where versatility and straightforward mechanics are preferred, despite potentially limiting smooth transitions between gears.
| Type | gear |
| Gears | 8 forward and reverse |
| Clutch | 280mm dry disc |
| Description | Four gears (1-4) in two ranges (A/B) with mechanical shuttle. Non-synchronized transmission, available only on the base TN55 model. |
SPEEDS 1
| Description | With 14.9-28 rear tires and 30 KPH transmission./ |
TRANSMISSION 2
The New Holland TN55 tractor features a partially synchronized Synchro Command transmission, allowing for smoother gear transitions and reduced operator fatigue during maneuvers. With 8 forward and reverse gears, the tractor provides versatility across various terrains but may face challenges in quick-speed changes compared to fully synchronized systems. The choice between a mechanical or power shuttle adds operational flexibility, though the latter may come at an increased maintenance cost due to hydraulic components.
| Transmission | Synchro Command |
| Type | partially synchronized |
| Gears | 8 forward and reverse |
| Clutch | dry disc (mechanical shuttle)/wet disc (power shuttle) |
| Description | Four synchronized gears (1-4) in two ranges (A/B). Available as either mechanical shuttle or power shuttle. |
SPEEDS 2
| Description | With 14.9-28 rear tires and 30 KPH transmission./ |
TRANSMISSION 3
The New Holland TN55’s Synchro Command Plus transmission offers a versatile 16 forward and reverse gear setup, enhancing its adaptability for various farming tasks. The option for both mechanical and power shuttle allows for smoother directional changes, with the wet disc clutch providing durability under heavy loads. However, while the partially synchronized gears facilitate easier shifting, operators may still experience challenges when transitioning between ranges at higher RPMs.
| Transmission | Synchro Command Plus |
| Type | partially synchronized |
| Gears | 16 forward and reverse |
| Clutch | dry disc (mechanical shuttle)/wet disc (power shuttle) |
| Description | 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. |
SPEEDS 3
| Description | With 14.9-28 rear tires and 30 KPH transmission./ |
TRANSMISSION 4
The New Holland TN55's Dual Command transmission feature enables efficient power management with a total of 32 forward and 16 reverse gears, allowing flexibility for various field operations. The wet disc clutch contributes to smoother gear transitions and enhanced durability under load, which is beneficial for heavy-duty applications. However, the complexity of the power shift system may require more maintenance and operator training compared to simpler transmission types.
| Transmission | Dual Command |
| Type | two-speed power shift |
| Gears | 32 forward and 16 reverse |
| Clutch | wet discs |
| Description | Four synchronized gears (1-4) in four ranges (A-D) with two-speed push-button power shift. Left-hand power shuttle. |
SPEEDS 4
| Description | With 14.9-28 rear tires and 30 KPH transmission./ |
MECHANICAL
The New Holland TN55 tractor features a 4x2 and 4x4 MFWD option, making it adaptable for various terrain conditions; however, the 2WD may limit traction in slippery environments. Its planetary final drives enhance durability and efficiency under load, while the power steering and hydraulic wet disc brakes provide improved maneuverability and stopping power, respectively. With multiple transmission options, including a 32-speed power shift, operators can efficiently tackle various tasks; however, the complexity may require additional training for optimal performance.
| Chassis | 4x2 2WD/4x4 MFWD 4WD |
| Final drives | planetary |
| Steering | power |
| Brakes | differential hydraulic wet disc |
| Cab | Two-post folding ROPS. Cab optional. |
| Transmissions | 8-speed gear 8-speed partially synchronized 16-speed partially synchronized 32-speed two-speed power shift |
CAPACITY
| Fuel | 17.3gal / 65.5L |
| Hydraulic system | 11.1gal / 42.0L |
HYDRAULICS
| Type | open center |
| Capacity | 11.1gal / 42.0L |
| Pressure | 2755psi / 190.0bar |
| Valves | 1 or 2 |
| Pump flow | 12.4gpm / 46.9lpm/16.9gpm / 64.0lpm |
| Steering flow | 7.2gpm / 27.3lpm/9.2gpm / 34.8lpm *With power shuttle transmission option. |
TRACTOR HITCH
| Rear Type | II |
| Rear lift (at 24 | 3962lbs / 1797kg |
POWER TAKE-OFF (PTO)
| Rear PTO | independent |
| Clutch | dry disc |
| Rear RPM | 540 (1.375) |
NEW HOLLAND TN55 TIRES
The New Holland TN55 tractor is designed for versatility in both 2WD and 4WD configurations, making it suitable for various agricultural tasks. The 2WD option with 7.50-16 front tires may limit traction in challenging terrains, whereas the 4WD option enhances stability and maneuverability, especially in wet or uneven fields due to its larger 8.3-24 front tires. Utilize 4WD for heavy-duty applications like tilling or plowing, while 2WD can be more fuel-efficient for lighter tasks.
| 2WD Standard tires (ag) | Front: 7.50-16. Rear: 14.9-28 |
| 4WD Standard tires (ag) | Front: 8.3-24. Rear: 14.9-28 |
DIMENSIONS
| 2WD ROPS Wheelbase | 81.5inches / 207cm |
| 4WD ROPS Wheelbase | 78.9inches / 200cm |
| 2WD Cab Wheelbase | 83.9inches / 213cm |
| 4WD Cab Wheelbase | 81.3inches / 206cm |
| 4WD SuperSteer Wheelbase | 93.5inches / 237cm |
| Length | 155inches / 393cm |
| Width | 67.2inches / 170cm *Minimum width. |
NEW HOLLAND TN55 WEIGHT
| 2WD ROPS Shipping | 4565lbs / 2070kg |
| 4WD ROPS Shipping | 5040lbs / 2286kg |
| 2WD Cab Shipping | 4930lbs / 2236kg |
| 4WD Cab Shipping | 5530lbs / 2508kg |
| SuperSteer ROPS Shipping | 5235lbs / 2374kg |
| SuperSteer Cab Shipping | 5675lbs / 2574kg |
NEW HOLLAND TN55 HEIGHT
| ROPS | 95.1inches / 241cm |
| Cab | 90.8inches / 230cm |
| Exhaust | 90inches / 228cm |
DIMENSIONS & TIRES
The New Holland TN55 tractor offers configurations in both 2WD and 4WD, with varying wheelbases that impact maneuverability and stability; the 4WD SuperSteer variant provides the longest wheelbase, improving turning radius for tight spaces. The weight range (4565 to 5675 pounds) suggests solid stability, but may limit transport options on smaller trailers. The tire specifications (7.50-16 front and 14.9-28 rear for 2WD) indicate suitable traction for general agricultural tasks, though tire choice may need adjustment depending on specific terrain challenges.
| 2WD ROPS Wheelbase | 81.5inches / 207cm |
| 4WD ROPS Wheelbase | 78.9inches / 200cm |
| 2WD Cab Wheelbase | 83.9inches / 213cm |
| 4WD Cab Wheelbase | 81.3inches / 206cm |
| 4WD SuperSteer Wheelbase | 93.5inches / 237cm |
| Weight | 4565 to 5675 pounds |
| Front tire | 7.50-16 |
| 2WD Rear tire | 14.9-28 |
ATTACHMENT OVERVIEW
| Description | The 32LA loader fit TN and TND models, the 33LA fit TNS SuperSteer tractors. |
NEW HOLLAND 32LA LOADER
| Height (to pin) | 128.5inches / 326cm |
| Dump reach | 34.5inches / 87cm |
| Dump angle | 38° |
| Rollback angle | 18° |
| Breakout force (at pin) | 5845lbs / 2651kg |
| Breakout force (at 800mm) | 3990lbs / 1809kg |
| Lift to full height (at pin) | 3400lbs / 1542kg |
| Lift to full height (at 800mm) | 2304lbs / 1045kg |
| Bucket width | 60inches / 152cm/84inches / 213cm |
NEW HOLLAND 32LA MSL LOADER
| Height (to pin) | 128.5inches / 326cm |
| Dump reach | 29inches / 73cm |
| Dump angle | 55° |
| Rollback angle | 37° |
| Breakout force (at pin) | 5880lbs / 2667kg |
| Breakout force (at 800mm) | 5050lbs / 2290kg |
| Lift to full height (at pin) | 3275lbs / 1485kg |
| Lift to full height (at 800mm) | 3135lbs / 1422kg |
| Bucket width | 60inches / 152cm/84inches / 213cm |
NEW HOLLAND 33LA LOADER
| Height (to pin) | 131inches / 332cm |
| Dump reach | 27.5inches / 69cm |
| Dump angle | 46° |
| Rollback angle | 18° |
| Breakout force (at pin) | 6295lbs / 2855kg |
| Breakout force (at 800mm) | 4493lbs / 2038kg |
| Lift to full height (at pin) | 3523lbs / 1598kg |
| Lift to full height (at 800mm) | 2510lbs / 1138kg |
| Bucket width | 60inches / 152cm/84inches / 213cm |
NEW HOLLAND 33LA MSL LOADER
| Height (to pin) | 131inches / 332cm |
| Dump reach | 25.5inches / 64cm |
| Dump angle | 60° |
| Rollback angle | 40° |
| Breakout force (at pin) | 5450lbs / 2472kg |
| Breakout force (at 800mm) | 4845lbs / 2197kg |
| Lift to full height (at pin) | 3110lbs / 1410kg |
| Lift to full height (at 800mm) | 2960lbs / 1342kg |
| Bucket width | 60inches / 152cm/84inches / 213cm |
ELECTRICAL
| Ground | negative |
| Charging system | alternator |
| ROPS Charging amps | 45 |
| Cab Charging amps | 65 |
| Battery CCA | 730 |
| Battery volts | 12 |