AGCO LT85

Last Updated: July 2024

Overview

The AGCO LT85 is a utility tractor with a robust 4x2 2WD chassis and a power-assisted steering system. It is equipped with a Cummins 4BT3.9T turbocharged, liquid-cooled, 4-cylinder diesel engine with a displacement of 239 cubic inches. The engine produces a rated power of 85.40 HP (63.68 kW) at 2200 rpm and a maximum power of 88.01 HP (65.63 kW) at 1900 rpm, with a maximum torque of 275 lb-ft (372 Nm) at 1499 rpm. The tractor features a two-speed power shift transmission with 12 forward and 12 reverse gears, along with a mechanical shuttle. It has an open center hydraulic system and a Category II rear hitch for attaching implements. Key dimensions include a wheelbase of 92.4 inches (2438 mm), rear tires of 16.9R38, and front tires of 11.00-16. The unladen operating weight is 8450 lb (3833 kg). The hydraulic system delivers 18.4 GPM (69.7 l/min) at minimum pressure and 26.1 HP (19.5 kW) at 2760 psi (190 bar), with a maximum lift force of 5733 lbs (25.5 kN).

Key Specifications

Category: Utility

Transmission: Two-speed power shift

Drive Type: 2WD

Fuel Type: Diesel

Image Gallery

AGCO LT85 Tractor

Technical Specifications

Engine

Manufacturer: Cummins
Model: 4BT3.9T
Cooling Type: Liquid-cooled
Cylinder Orientation: -
Valve Configuration: -
Fuel Type: Diesel
Induction Type: Turbocharged
Cylinders: 4
Displacement (ci): 239 ci
Bore (in): 4.016
Stroke (in): 4.724
Rated RPM: 2200
Power Output (hp): -

Transmission

Type: Two-speed power shift
Forward Gears: 12
Reverse Gears: 12
Total Gears: -

Dimensions

Length (in): -
Width (in): -
Height (in): -
Operating Weight (lb): -

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: Power
Coolant Capacity (qts): -
Front Tire Diameter (in): -
Front Tire Width (in): -
Rear Tire Diameter (in): -
Rear Tire Width (in): -
Front/Rear Rim Diameter (in): -
Tire Type: -
Manufacture - End Year: -
Hitch Type: -
Hitch Category: Category II
Hitch Position: Rear
Hitch Capacity (lb): -
Operator Station Type: -
Starter Type: 12 volts
Brake Type: -
Hydraulic System Type: Open center

Test Results

Nebraska Tractor Test Laboratory - Test Date: September 14-23, 1999

Maximum Power and Fuel Consumption

Maximum Power: 88.01 HP (65.63 kW) at 1900 rpm
Fuel Consumption at Maximum Power: 5.24 Gal/hr (19.83 l/h) with a fuel efficiency of 0.422 lb/hp.hr (0.257 kg/kW.h)
Standard PTO Speed: 87.86 HP (65.52 kW) at 2000 rpm with a fuel efficiency of 16.39 Hp.hr/gal (3.23 kW.h/l)

Drawbar Performance

Power at Rated Engine Speed: 85.40 HP (63.68 kW) at 2200 rpm
Fuel Consumption at Rated Speed: 0.461 lb/hp.hr (0.281 kg/kW.h) with a fuel efficiency of 15.36 Hp.hr/gal (3.03 kW.h/l)

Torque and Engine Performance

Maximum Torque: 275 lb.-ft. (372 Nm) at 1499 rpm
Torque Rise: 34.6% with a torque rise at 1802 rpm of 24%

Hydraulic Performance

Maximum Force Exerted Through Whole Range: 5733 lbs (25.5 kN)
Pump Delivery Rate at Minimum Pressure and Rated Engine Speed: 18.4 GPM (69.7 l/min)
Hydraulic Power: 26.1 HP (19.5 kW) at delivery pressure of 2760 psi (190 bar)

Overall Efficiency

Fuel Efficiency at Standard PTO Speed (1000 rpm): 16.39 Hp.hr/gal (3.23 kW.h/l)
Fuel Consumption: 5.36 Gal/hr (20.30 l/h) at 2000 rpm

NTTL.(1999).Nebraska Tractor Test 1762 for AGCO LT85 Diesel. Lincoln, NE:Nebraska Tractor Test Laboratory. Retrieved from https://digitalcommons.unl.edu/tractormuseumlit/128