| Manufacturer | New Holland |
| Price | - |
| Model | TN70A |
| Equipment Type | Utility Tractors |
| Factory | Jesi, Italy |
ENGINE DETAIL
The New Holland TN70A, powered by a 2.9L Iveco turbocharged diesel engine, delivers a respectable 67 hp (50 kW) at 2300 RPM, with a peak torque of 213 lb-ft (288.8 Nm) at 1400 RPM, suggesting strong low-end power ideal for heavy-duty applications. With a fuel consumption rate of 3.88 gal/hour (14.7 l/hour), it offers relatively efficient operation for its power output; however, operators should anticipate increased operational costs in high-usage scenarios due to Tier 2 emissions standards. The dual paper air cleaner enhances engine longevity in dusty environments, but regular maintenance is essential to maintain optimal performance and reduce downtime.
| Description | Iveco turbocharged diesel 3-cylinder liquid-cooled |
| Displacemen | 179ci / 2.9L |
| Bore/Strok | 4.094x4.528inches / 104x 115 mm |
| Emission | Tier 2 |
| Powe | 67hp / 50.0kW |
| Power (gross | 70hp / 52.2kW |
| Fuel us | 3.88gal/hour / 14.7l/hour |
| Air cleane | dual paper elements |
| Compressio | 18:1 |
| Rated RP | 2300 |
| Torqu | 213 lb-ft/288.8 Nm |
| Torque RP | 1400 |
| Starte | electric |
| Starter volt | 12 |
NEW HOLLAND TN70A ENGINE
The New Holland TN70A features a robust Iveco 2.9L 3-cylinder diesel engine, providing reliable power and torque for various agricultural tasks. With a fuel tank capacity of 23 gallons (87.1L), it supports extended operation without frequent refueling, enhancing productivity in the field. However, the relatively small engine size may limit its performance in heavy-duty applications, necessitating careful consideration of workload requirements.
| Description | Iveco 2.9L 3-cyl diesel |
| Fuel tan | 23gal / 87.1L |
TRANSMISSIONS OVERVIEW
The New Holland TN70A features a versatile transmission system with options for 8-speed constant mesh, 12-speed partially synchronized, and 16-speed partially synchronized setups, allowing for flexible operation across various agricultural tasks. The mechanical shuttle provides reliability for frequent directional changes, while the power shuttle enhances ease of use in applications requiring rapid reversals, such as loader work. This range of transmission choices offers operators the ability to tailor performance to specific scenarios, balancing ease of operation and efficiency while navigating different terrain or conditions.
| Description | 8-speed constant mesh with mechanical shuttle/12-speed partially synchronized with mechanical shuttle/16-speed partially synchronized with mechanical shuttle/16-speed partially synchronized with power shuttle |
TRANSMISSION 1
The New Holland TN70A features a constant mesh transmission with a mechanical shuttle, providing 8 forward and reverse gears, which allows for versatility in various field operations. The 280mm dry cerametallic clutch offers durability but requires careful interfacing with the synchronized shuttle for smooth operation, demanding precise clutching actions from the operator. While the system can enhance productivity in tasks requiring frequent direction changes, it may challenge users not accustomed to manual clutch engagement, especially in complex work environments.
| Typ | constant mesh with mechanical shuttle |
| Gear | 8 forward and reverse |
| Clutc | 280mm dry cerametallic plate |
| Description | Left-hand synchronized mechanical shuttle requires clutching. |
TRANSMISSION 2
The New Holland TN70A features a Synchro Command transmission with 12 forward and reverse gears, offering versatility for various field conditions. The partially synchronized design allows smoother gear shifts, but the necessity of clutching for the left-hand mechanical shuttle can be a challenge during frequent directional changes. Overall, this setup is advantageous for operators requiring precise control and moderate power management in agricultural applications.
| Transmissio | Synchro Command |
| Typ | partially synchronized with mechanical shuttle |
| Gear | 12 forward and reverse |
| Clutc | 280mm dry cerametallic plate |
| Description | Four synchronized gears with three ranges. Left-hand synchronized mechanical shuttle requires clutching. |
TRANSMISSION 3
The New Holland TN70A features a Synchro Command Plus transmission with 16 forward and reverse gears, optimizing flexibility for various field conditions. The partially synchronized system with a left-hand mechanical shuttle requires clutching, offering smoother gear transitions but necessitating operator skill for efficient engagement. The 280mm dry cerametallic clutch enhances durability under load, making it suitable for heavy-duty tasks, though operators must be proficient in clutch management to prevent wear.
| Transmissio | Synchro Command Plus |
| Typ | partially synchronized with mechanical shuttle |
| Gear | 16 forward and reverse |
| Clutc | 280mm dry cerametallic plate |
| Description | Left-hand synchronized mechanical shuttle requires clutching. |
TRANSMISSION 4
The New Holland TN70A features a Synchro Command Plus transmission, offering a partially synchronized gear system with a power shuttle that enables smoother transitions between forward and reverse across its 16 gear options. The six 113mm wet organic discs in the clutch enhance durability and performance, allowing for clutchless operation with left-hand power shuttle engagement, which improves efficiency during arduous tasks. However, operators should consider potential challenges in maintaining consistent clutch performance and ensuring proper adjustment to prevent wear under heavy-load conditions.
| Transmissio | Synchro Command Plus |
| Typ | partially synchronized with power shuttle |
| Gear | 16 forward and reverse |
| Clutc | six 113mm wet organic discs |
| Description | Left-hand clutchless power shuttle. |
NEW HOLLAND TN70A TRANSMISSIONS
The New Holland TN70A tractor features a versatile transmission system, offering options between 8-speed constant mesh and 16-speed partially synchronized configurations, enhancing operational flexibility. The presence of both mechanical and power shuttle variants provides smooth directional changes, increasing efficiency during tasks like loading and tilling. However, the complexity of multiple transmission options may lead to higher maintenance requirements and operator training needs.
| Description | 8-speed constant mesh with mechanical shuttle/12-speed partially synchronized with mechanical shuttle/16-speed partially synchronized with mechanical shuttle/16-speed partially synchronized with power shuttle |
MECHANICAL
The New Holland TN70A tractor features a 4x2 drive as standard, with optional 4x4 MFWD, providing adaptability for diverse terrains. Its hydrostatic power steering enhances maneuverability, especially in tight spaces, which is advantageous for precision work on farms. However, the reliance on differential wet disc brakes may require more maintenance compared to traditional braking systems, potentially impacting operational costs in the long run.
| Driv | 4x2 2WD/4x4 MFWD 4WD (optional) |
| Steerin | hydrostatic power |
| Description | Differential wet disc brakes ROPS. Canopy optional |
HYDRAULICS
| Typ | open center |
| Pressur | 2755psi / 190.0bar |
| Valve | 1 to 4 |
| Pump flo | 12.8gpm / 48.4lpm/16.9 gpm (optional)/64.0 lpm |
| Steering flo | 7.4gpm / 28.0lpm/9.4 gpm (with power shuttle)/35.6 lpm |
TRACTOR HITCH
| Rear Typ | II/I |
| Rear lift (at 24 | 3,960lbs / 1796kg |
POWER TAKE-OFF (PTO)
| Rear PT | independent |
| Rear RP | 540 |
DIMENSIONS & TIRES
The New Holland TN70A tractor features a wheelbase of 81.5 inches (2WD) or 78.9 inches (4WD), facilitating better stability and maneuverability in various terrain conditions. Weighing between 5020 to 5975 pounds, it offers substantial traction while managing payloads effectively. When choosing between 2WD and 4WD, consider your operational environment; 4WD provides enhanced grip on uneven fields but may increase fuel consumption.
| Wheelbas | 81.5 inches (2WD)/207 cm/78.9 inches (4WD)/200 cm |
| Weigh | 5020 to 5975 pounds |
ELECTRICAL
| Groun | negative |
| Charging syste | alternator |
| Charging amp | 65 |
| Battery CC | 730 |
| Battery volt | 12 |