New Holland TN70 Tractor

Manufacturer New Holland
Price 37,150(USD)
Model TN70
Equipment Type Utility Tractors
Factory Jesi, Italy

VARIANTS

TN70 ROPS
TN70D cab
TN70S SuperSteer
TN70F orchard

OCED TRACTOR TEST 1946 2

Description Diesel 8-speed 4WD November 1 - December 31, 2000 Link: OCED Tractor Test 1946 file PTO performance Drawbar performance Gear 1F used for power test. Gear 2S used for pull test
Power at rated engine speed 60.1hp / 44.8kW
Fuel use 3.5gal/hour / 13.2l/hour
Power at rated PTO speed 59.8hp / 44.6kW
Max power 53.3hp / 39.7kW
Max pull 7375lbs / 3345kg

NEW HOLLAND TN70 POWER

Engine (gross) 69hp / 51.5kW
Engine (net) 65hp / 48.5kW
PTO (claimed) 57hp / 42.5kW
Drawbar (tested) 53.3hp / 39.7kW
PTO (tested) 60.1hp / 44.8kW

ENGINE DETAIL

The New Holland TN70 features a robust Iveco 8035 turbocharged diesel engine with a 2.9L displacement, producing a gross power of 69hp at 2300 RPM, and delivers substantial torque of 195 lb-ft at 1400 RPM. Its dual paper air cleaner enhances engine efficiency by reducing particulate intake, while the 18:1 compression ratio optimizes fuel economy and performance. This tractor's design is ideal for agricultural applications requiring reliable power and versatility, though operators should be mindful of the increased maintenance needs associated with turbocharged systems.

Description Iveco 8035 turbocharged diesel 3-cylinder liquid-cooled
Displacement 179ci / 2.9L
Bore/Stroke 4.094x4.528inches / 104x 115 mm
Power (gross) 69hp / 51.5kW
Air cleaner dual paper elements
Compression 18:1
Rated RPM 2300
Torque 195 lb-ft /264.4 Nm
Torque RPM 1400
Starter volts 12

NEW HOLLAND TN70 ENGINE

The New Holland TN70 tractor features an Iveco 2.9L 3-cylinder diesel engine, providing robustness and efficient power delivery suitable for agricultural tasks. With a fuel tank capacity of 17.3 gallons (65.5 liters), it offers decent operational range for extended fieldwork, minimizing downtime for refueling. However, as a compact tractor, its smaller engine may present challenges in heavy-duty applications compared to larger models, making it ideal for light to mid-level farming operations.

Description Iveco 2.9L 3-cyl diesel
Fuel tank 17.3gal / 65.5L

TRANSMISSIONS OVERVIEW

The New Holland TN70 features an advanced transmission system with options for 8-speed, 16-speed partially synchronized, and a 32-speed two-speed power shift, enabling precise control over power delivery and gear selection. This variability allows for optimized performance in diverse agricultural tasks, such as plowing and hauling, while enhancing operational efficiency. However, the complexity of the 32-speed system may require additional training for effective use, especially in varied terrain scenarios.

Description 8-speed gear 8-speed partially synchronized 16-speed partially synchronized 32-speed two-speed power shift

TRANSMISSION 1

The New Holland TN70 features a non-synchronized 8-speed transmission with a mechanical shuttle, allowing for efficient directional changes. The 280mm dry disc clutch provides reliable engagement, though non-synchronized gear selection may pose challenges for operators during high-speed shifts. This design is advantageous for agricultural tasks where moderate speeds suffice but may limit performance in applications requiring rapid gear changes.

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 TN70 model.

SPEEDS 1

Description With 14.9-28 rear tires and 30 KPH transmission./

TRANSMISSION 2

The New Holland TN70's Synchro Command transmission features an 8-speed partially synchronized setup, allowing for smooth gear shifts, especially beneficial for varied field tasks. The mechanical shuttle provides a simple, reliable option for shifting between forward and reverse, whereas the wet disc power shuttle enhances efficiency and reduces wear, ideal for frequent directional changes. This transmission configuration offers versatility for applications such as tilling or loader work but may have a steeper learning curve for operators unfamiliar with synchronized systems.

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 TN70's Synchro Command Plus transmission features a partially synchronized design, allowing for smoother gear shifts in its 16 forward and reverse configurations. The availability of both mechanical and power shuttles provides flexibility for different operating conditions, with the dry disc clutch enhancing durability while the wet disc setup offers improved responsiveness. This tractor is well-suited for varying tasks across diverse terrains, but operators may need to adjust their driving style when shifting under load to avoid potential gear grinding in mechanically shifted modes.

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 TN70 features a Dual Command transmission, providing smooth shifting with its two-speed power shift system, beneficial for optimizing power delivery in varying terrains. The availability of 32 forward and 16 reverse gears enhances versatility and maneuverability in different operational scenarios. However, the complexity of the wet disc clutch system may require careful maintenance to ensure optimal performance for sustained heavy-duty use.

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 TN70 tractor offers versatile drivetrain configurations with optional 4WD for enhanced traction on varied terrain, important for applications in agriculture or light construction. Its planetary final drives provide efficient power transfer, while the hydraulic wet disc brakes ensure reliable stopping power under load. The transmission options, including a 32-speed two-speed power shift, allow for precise speed control and optimal performance across different operational scenarios.

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

HYDRAULICS

Type open center
Pressure 2755psi / 190.0bar
Valves 2 or 3
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 TN70 TIRES

The New Holland TN70 tractor offers versatility with two-wheel drive (2WD) or four-wheel drive (4WD) configurations, which can significantly impact traction and maneuverability, especially in varying soil conditions. The 2WD model is suited for lighter applications and flat terrain, while the 4WD option enhances stability and grip, making it ideal for hilly or muddy conditions. A consideration for potential buyers is the differential wear in 2WD during heavy load situations, while 4WD can lead to increased tire and fuel usage but provides superior power distribution.

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 TN70 WEIGHT

2WD ROPS Shipping 4960lbs / 2249kg
4WD ROPS Shipping 5165lbs / 2342kg
2WD Cab Shipping 5055lbs / 2292kg
4WD Cab Shipping 5655lbs / 2565kg
SuperSteer ROPS Shipping 5360lbs / 2431kg
SuperSteer Cab Shipping 5800lbs / 2630kg
2WD Cab Operating 4850lbs / 2199kg
4WD cab Operating 5665lbs / 2569kg

NEW HOLLAND TN70 HEIGHT

ROPS 95.1inches / 241cm
Cab 90.8inches / 230cm
Exhaust 90inches / 228cm

DIMENSIONS & TIRES

The New Holland TN70 tractor's wheelbase variations allow for adaptability across different configurations, with 2WD models providing better traction for lighter tasks and 4WD with SuperSteer enhancing maneuverability, especially in tight spaces. The weight range of 4850 to 5800 pounds indicates robust construction suited for medium-duty applications, although this may limit the tractor's mobility on softer ground. The tire configurations (7.50-16 front and 14.9-28 rear for 2WD) cater well to both agricultural and utility tasks, but tire selection can affect performance depending on terrain and intended use.

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 4850 to 5800 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


Last Updated 2025-01-01
Stephen is a passionate tractor hobbyist with a deep-seated love for all things mechanized and agricultural. Growing up in a rural setting, he developed a fascination with these mighty machines that have played a crucial role in shaping the farming industry.

Comments

No comment yet