New Holland TN75A

Last Updated: July 2024

Overview

The New Holland TN75A is a utility tractor with a 63.6 hp Iveco turbocharged diesel engine and a selective gear fixed ratio transmission offering 16 forward and reverse gears. Key specs include 202.5 lb-ft maximum torque at 1432 rpm, 39.1% torque rise, and drawbar performance of 54.6 hp in 10th gear with 3955 lbs pull at 5.18 mph. The 3-point hitch has a claimed capacity of 5258 lbs but varies with height. Additional details from test results cover gear speeds, hydraulic performance, noise levels, turning radius, and center of gravity.
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Key Specifications

Category: Utility

Power Output: 63.6

Transmission: Selective gear fixed ratio

Drive Type: 2WD

Operating Weight: 5215

Fuel Type: Diesel

Image Gallery

New Holland TN75A Tractor New Holland TN75A Tractor New Holland TN75A Tractor New Holland TN75A Tractor New Holland TN75A Tractor New Holland TN75A Tractor New Holland TN75A Tractor New Holland TN75A Tractor New Holland TN75A Tractor New Holland TN75A Tractor

New Holland TN75A vs. Similar Tractors

Power Output
Average
Greater than 68% of similar tractors.
Hitch Capacity
Average
Greater than 69% of similar tractors.
Operating Weight
Average
Greater than 44% of similar tractors.

Technical Specifications

Engine

Manufacturer
Iveco
Model
-
Cooling Type
Liquid-cooled
Cylinder Orientation
-
Valve Configuration
-
Fuel Type
Diesel
Induction Type
Turbocharged
Cylinders
3
Displacement (ci)
179
Bore (in)
4.094
Stroke (in)
4.528
Rated RPM
2300
Power Output (hp)
63.6

Transmission

Type
Selective gear fixed ratio
Forward Gears
16
Reverse Gears
16
Total Gears
-

Dimensions

Length (in)
153.3
Width (in)
67.2
Height (in)
95.1
Operating Weight (lb)
5215

Power Take-Off (PTO)

PTO Type
-
PTO Speed 1 (rpm)
-
PTO Speed 2 (rpm)
-
PTO Speed 3 (rpm)
-

Miscellaneous

Chassis
4x2 2WD
Drive Type
2WD
Steering Type
Hydrostatic power
Coolant Capacity (qts)
-
Front Tire Diameter (in)
-
Front Tire Width (in)
-
Rear Tire Diameter (in)
28
Rear Tire Width (in)
-
Front/Rear Rim Diameter (in)
-
Tire Type
-
Manufacture - End Year
2008
Hitch Type
Three-Point Hitch
Hitch Category
Category II/I
Hitch Position
Rear
Hitch Capacity (lb)
5258 lbs (claimed), varies with height
Operator Station Type
-
Starter Type
Electric
Brake Type
-
Hydraulic System Type
Open center

Test Results

Nebraska Tractor Test Laboratory - Test Date: October 2003 to April 2004

Maximum Power and Fuel Consumption

  • Rated Engine Speed (PTO speed—563 rpm): 63.6 HP (47.4 kW) at 2291 rpm
  • Fuel Consumption at Rated Engine Speed: 3.94 Gal/hr (14.92 l/h) with a fuel efficiency of 0.433 lb/hp.hr (0.264 kg/kW.h) and 16.14 Hp.hr/gal (3.18 kW.h/l)
  • Maximum Power (2 hours): 64.4 HP (48.0 kW) at 2240 rpm

Drawbar Performance

  • Maximum Power in 10th Gear (3M Hi): 54.6 HP (40.7 kW) with a drawbar pull of 3955 lbs (17.59 kN) and a speed of 5.18 mph (8.34 km/h)
  • Fuel Consumption at 10th Gear: 0.485 lb/hp.hr (0.295 kg/kW.h) with a fuel efficiency of 14.42 Hp.hr/gal (2.84 kW.h/l)

Torque and Engine Performance

  • Maximum Torque: 202.5 lb.-ft. (274.5 Nm) at 1432 rpm
  • Torque Rise: 39.1%

Hydraulic Performance

  • Maximum Force Exerted: 3865 lbs (17.2 kN) at hitch points
  • Pump Delivery Rate at Maximum Hydraulic Power: 15.5 GPM (58.9 l/min) at delivery pressure of 2380 psi (164 bar)
  • Hydraulic Power: 21.6 HP (16.1 kW)

Overall Efficiency

  • Fuel Efficiency at Standard PTO Speed (538 rpm): 16.39 Hp.hr/gal (3.23 kW.h/l)
  • Fuel Consumption at Standard PTO Speed: 3.88 Gal/hr (14.68 l/h) at 2190 rpm



Nebraska Tractor Test Lab.(2004).Nebraska Summary: S457 New Holland TN75A. Lincoln, NE:Nebraska Tractor Test Laboratory. Retrieved from https://digitalcommons.unl.edu/tractormuseumlit/2885

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