Introduction
New Holland TN70A Utility Tractor
The New Holland TN70A is a compact utility tractor produced between 2004 and 2008 in Jesi, Italy. Part of the TN-A series, this model is engineered to provide versatile performance for agricultural and general maintenance operations.
Engine and Performance
The tractor is powered by a 2.9-liter, 3-cylinder turbocharged Iveco diesel engine. It generates a gross power output of 70 hp (52.2 kW) and a net power of 67 hp (50.0 kW). The engine is liquid-cooled and designed for a rated speed of 2300 RPM, producing a maximum torque of 213 lb-ft (288.8 Nm) at 1400 RPM. It complies with Tier 2 emission standards and utilizes dual paper air cleaner elements for improved durability.
Transmission and Drivetrain
Multiple transmission configurations are available to suit various operational requirements, ranging from an 8-speed constant mesh to 16-speed Synchro Command Plus systems. Operators can choose between a synchronized mechanical shuttle or a clutchless power shuttle for enhanced efficiency during tasks requiring frequent direction changes. The drivetrain is available in both two-wheel and four-wheel drive variants, supported by differential wet disc brakes and hydrostatic power steering.
Hydraulics and Hitch
The hydraulic system utilizes an open-center design with a standard pump flow of 12.8 gpm (48.4 lpm), providing a system pressure of 2755 psi (190.0 bar). The rear hitch is a Category II/I type, capable of a lift capacity of 3960 lbs (1796 kg) measured at 24 inches behind the lift point. The rear PTO operates independently at a standard speed of 540 RPM.
Conclusion
The New Holland TN70A is a robust utility tractor suited for small to medium-sized farming applications. Its combination of diverse transmission options, compact dimensions, and reliable Iveco engine technology makes it a versatile tool for tasks requiring high maneuverability and consistent power delivery.
Production Information of New Holland, TN70A
- Utility tractor
- Built in Jesi, Italy
| Manufacturer | New Holland |
|---|
Dimension and Tires Information of New Holland, TN70A
| Height (Folded ROPS) | 75.1 inches [190 cm] |
|---|---|
| 2WD Wheelbase | 81.5 inches [207 cm] |
| Width | 67.2 inches [170 cm] |
| 4WD Length | 151.6 inches [385 cm] |
| 4WD Wheelbase | 78.9 inches [200 cm] |
| Height (ROPS) | 95.1 inches [241 cm] |
| 2WD Length | 153.3 inches [389 cm] |
Engine Specifications of New Holland, TN70A
- Iveco
- Liquid-cooled
- Turbocharged diesel
- 3-cylinder
| Starter | Electric |
|---|---|
| Torque RPM | 1400 |
| Power (net) | 67 hp [50.0 kW] |
| Starter volts | 12 |
| Fuel use | 3.88 gal/hour [14.7 l/hour] |
| Air cleaner | Dual paper elements |
| Power (gross) | 70 hp [52.2 kW] |
| Displacement | 179 ci [2.9 L] |
| Emissions | Tier 2 |
| Bore/Stroke | 4.094x4.528 inches [104 x 115 mm] |
| Torque | 213 lb-ft [288.8 Nm] |
| Rated RPM | 2300 |
| Compression | 18:1 |
Transmission Information of New Holland, TN70A
Transmission variants 1
- Left-hand synchronized mechanical shuttle requires clutching.
| Type | Constant mesh with mechanical shuttle |
|---|---|
| Gears | 8 forward and reverse |
| Clutch | 280mm dry cerametallic plate |
Transmission variants 2
- Four synchronized gears with three ranges. Left-hand synchronized mechanical shuttle requires clutching.
| Transmission | Synchro Command |
|---|---|
| Clutch | 280mm dry cerametallic plate |
| Type | Partially synchronized with mechanical shuttle |
| Gears | 12 forward and reverse |
Transmission variants 3
- Left-hand synchronized mechanical shuttle requires clutching.
| Transmission | Synchro Command Plus |
|---|---|
| Clutch | 280mm dry cerametallic plate |
| Type | Partially synchronized with mechanical shuttle |
| Gears | 16 forward and reverse |
Transmission variants 4
- Left-hand clutchless power shuttle.
| Transmission | Synchro Command Plus |
|---|---|
| Clutch | Six 113mm wet organic discs |
| Type | Partially synchronized with power shuttle |
| Gears | 16 forward and reverse |
- 8-speed constant mesh with mechanical shuttle
- 16-speed partially synchronized with power shuttle
- 12-speed partially synchronized with mechanical shuttle
- 16-speed partially synchronized with mechanical shuttle
Mechanical Specs of New Holland, TN70A
- Two- or four-wheel drive
- ROPS. Canopy optional
- Differential wet disc brakes
| Differential lock | Mechanical rear |
|---|---|
| Steering | Hydrostatic power |
Power Information of New Holland, TN70A
| Rear PTO | Independent |
|---|---|
| Rear PTO Type | 540 (1.375) |
Hydraulics Specifications of New Holland, TN70A
| Type | Open center |
|---|---|
| Type(optional) | 16.9 gpm [64.0 lpm] |
| Pump flow | 12.8 gpm [48.4 lpm] |
| Pressure | 2755 psi [190.0 bar] |
| Steering flow | 7.4 gpm [28.0 lpm] |
| Valves | 1 to 4 |
Three-Point Hitch of New Holland, TN70A
| Rear Type | II/I |
|---|---|
| Rear lift (at 24"/610mm) | 3960 lbs [1796 kg] |
Electrical System of New Holland, TN70A
| Ground | Negative |
|---|---|
| Battery volts | 12 |
| Battery CCA | 730 |
| Charging system | Alternator |
| Charging amps | 65 |
Where it sits
With 70 HP, the New Holland TN70A sits between TN70 (69 HP) and TN75A (75 HP) in New Holland's range. Its power puts it in the 45th percentile of 2000s models in our database (2822 machines).
Frequently asked questions
How much horsepower does the New Holland TN70A have?
The New Holland TN70A delivers 70 HP.
What years was the New Holland TN70A produced?
The New Holland TN70A was produced in 2004-2008.
What engine does the New Holland TN70A have?
The New Holland TN70A is powered by a Turbocharged diesel, 3-cylinder engine.
What transmission does the New Holland TN70A use?
The New Holland TN70A uses a Constant mesh with mechanical shuttle transmission.
Is the New Holland TN70A 4WD?
The New Holland TN70A is available in 2WD/4WD.