New Holland TN85DA

Last Updated: July 2024

Overview

The New Holland TN85DA is a utility tractor with a 4x2 chassis configuration (4x4 FWA available as an option). It features an 8x8 constant mesh transmission with synchronized mechanical shuttle and a naturally aspirated 4-cylinder engine with a displacement of 274 cubic inches. Based on independent test results, the engine produces a maximum power output of 72 hp at rated RPM. The tractor has a Category II 3-point hitch with a maximum lift capacity of 6135 lbs. Other key specifications include a pump flow capacity of 12.9 gal/min, a relief valve pressure of 2980 psi, and dimensions of 160.8 inches in length and 91.2 inches in height. Additional details like compression ratio, gear speeds, tire/ballast configurations, sound levels, and fuel/oil specifics are available in the test results.
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Key Specifications

Category: Utility

Power Output: 72

Transmission: 8x8 constant mesh transmission with synchronized mechanical shuttle

Lift Capacity: 6135

Image Gallery

New Holland TN85DA Tractor New Holland TN85DA Tractor New Holland TN85DA Tractor New Holland TN85DA Tractor New Holland TN85DA Tractor New Holland TN85DA Tractor New Holland TN85DA Tractor New Holland TN85DA Tractor

New Holland TN85DA vs. Similar Tractors

Power Output
Above Average
Greater than 71% of similar tractors.
Hitch Capacity
Average
Greater than 69% of similar tractors.

Technical Specifications

Engine

Manufacturer
-
Model
-
Cooling Type
-
Cylinder Orientation
-
Valve Configuration
-
Fuel Type
-
Induction Type
natural
Cylinders
4
Displacement (ci)
274
Bore (in)
-
Stroke (in)
-
Rated RPM
2300
Power Output (hp)
72

Transmission

Type
8x8 constant mesh transmission with synchronized mechanical shuttle
Forward Gears
8
Reverse Gears
8
Total Gears
16

Dimensions

Length (in)
160.8
Width (in)
-
Height (in)
91.2
Operating Weight (lb)
-

Power Take-Off (PTO)

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

Miscellaneous

Chassis
4x2 (FWA/4x4 available as an option)
Drive Type
-
Steering Type
-
Coolant Capacity (qts)
-
Front Tire Diameter (in)
20
Front Tire Width (in)
11.2
Rear Tire Diameter (in)
28
Rear Tire Width (in)
14.9
Front/Rear Rim Diameter (in)
-
Tire Type
-
Manufacture - End Year
-
Hitch Type
Cat II
Hitch Category
Category 3
Hitch Position
Rear
Hitch Capacity (lb)
6135
Operator Station Type
Cab
Starter Type
-
Brake Type
-
Hydraulic System Type
-

Test Results

Nebraska Tractor Test Laboratory - Test Date: July to October, 2005

Maximum Power and Fuel Consumption

  • Maximum Power: 72.0 HP (53.7 kW) at 2262 rpm
  • Fuel Consumption at Maximum Power: 4.78 Gal/hr (18.09 l/h) with a fuel efficiency of 0.464 lb/hp.hr (0.282 kg/kW.h)
  • Standard Power Take-off Speed (538 rpm): 71.6 HP (53.4 kW) at 2192 rpm with fuel efficiency of 0.465 lb/hp.hr (0.283 kg/kW.h)

Drawbar Performance

  • Power at Rated Engine Speed (10th Gear): 62.2 HP (46.4 kW) with a drawbar pull of 4535 lbs (20.17 kN) and a speed of 5.15 mph (8.28 km/h)
  • Fuel Consumption at Rated Speed: 0.524 lb/hp.hr (0.319 kg/kW.h) with a fuel efficiency of 13.35 Hp.hr/gal (2.63 kW.h/l)

Torque and Engine Performance

  • Maximum Torque: 218.4 lb.-ft. (296.1 Nm) at 1500 rpm
  • Torque Rise: 33.4% with a power increase at 1800 rpm of 23%

Three Point Hitch Performance

  • Maximum Force Exerted: 4145 lbs (18.45 kN) through the whole range
  • Pump Delivery Rate at Minimum Pressure: 12.9 GPM (49.0 l/min)
  • Hydraulic Power: 17.3 HP (12.9 kW) at delivery pressure of 2600 psi (179 bar)

Overall Efficiency

  • Fuel Efficiency at Standard PTO Speed (1000 rpm): 15.08 Hp.hr/gal (2.97 kW.h/l)
  • Hydraulic Power: 17.3 HP (12.9 kW) at delivery pressure of 2600 psi (179 bar)



Nebraska Tractor Test Lab.(2005). Nebraska Summary 573: New Holland TN85DA Diesel 16-Speed. Retrieved from http://digitalcommons.unl.edu/tractormuseumlit/2127

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