Challenger MT765E

Last Updated: July 2024

Overview

The Challenger MT765E is a powerful, highly efficient tractor manufactured by the Challenger division of AGCO. It features an advanced electro-hydraulic differential steering system and a high-performing AGCO POWER turbocharged diesel engine. With a total of 7 cylinders and 28 valves, the engine produces a maximum of 405 horsepower, making it an excellent choice for heavy-duty farming tasks. The tractor operates at a rated speed of 2100 RPM and delivers a displacement of 598 cubic inches. The MT765E's transmission is a full power shift type, providing 16 forward gears and 4 reverse gears. A notable feature is its Cat 3 hitch type with a lift capacity of 39,000 lbs. Additionally, the tractor comes equipped with a hydraulic wet disc brake system for superior control and safety. Despite its formidable power, the MT765E has a relatively compact width of 34 inches and an operating weight of 30131 lbs, facilitating easier maneuverability on a variety of terrains.

Key Specifications

Power Output: 405

Transmission: Full Power Shift

Operating Weight: 30131

Fuel Type: Diesel

Lift Capacity: 39000 lbs

Image Gallery

Challenger MT765E Tractor

Technical Specifications

Engine

Manufacturer: AGCO POWER
Model: -
Cooling Type: Liquid-Cooled
Cylinder Orientation: -
Valve Configuration: 7-Cylinder 28-Valve
Fuel Type: Diesel
Induction Type: Turbocharged
Cylinders: 7
Displacement (ci): 598
Bore (in): 4.37
Stroke (in): 5.709
Rated RPM: 2100
Power Output (hp): 405

Transmission

Type: Full Power Shift
Forward Gears: 16
Reverse Gears: 4
Total Gears: -

Dimensions

Length (in): -
Width (in): 34
Height (in): -
Operating Weight (lb): 30131

Power Take-Off (PTO)

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

Miscellaneous

Chassis: -
Drive Type: -
Steering Type: Electro-Hydraulic Differential
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: Cat 3
Hitch Category: IVN/III
Hitch Position: Rear
Hitch Capacity (lb): 39000 lbs
Operator Station Type: -
Starter Type: Electric Starter (12 volts)
Brake Type: Hydraulic Wet Disc
Hydraulic System Type: -

Test Results

Nebraska Tractor Test Laboratory - Test Date: June 4 to 10, 2014

Maximum Power and Fuel Consumption

Maximum Power at Rated Engine Speed: 311.98 HP (232.64 kW) at 2099 rpm
Fuel Consumption at Maximum Power: 19.66 Gal/hr (74.43 l/h) with a fuel efficiency of 0.442 lb/hp.hr (0.269 kg/kW.h) and 15.87 Hp.hr/gal (3.13 kW.h/l)
Maximum DEF Consumption: 1.31 Gal/hr (4.96 l/h)

Drawbar Performance

Power at Rated Engine Speed (8th Gear): 272.10 HP (202.90 kW) with a drawbar pull of 18207 lbs (80.99 kN) and a speed of 5.61 mph (9.02 km/h)
Fuel Consumption at Rated Speed: 0.506 lb/hp.hr (0.308 kg/kW.h) with a fuel efficiency of 13.88 Hp.hr/gal (2.73 kW.h/l)

Torque and Engine Performance

Maximum Torque: 1249 lb.-ft. (1693 Nm) at 1200 rpm
Torque Rise: 59.9% with a power increase at 1800 engine rpm of 14.4%

Hydraulic Performance

Maximum Force Exerted: 17263 lbs (76.8 kN) at hitch points
Pump Delivery Rate: 59.4 GPM (224.9 l/min) at minimum pressure and rated engine speed
Hydraulic Power: 92.7 HP (69.1 kW) at delivery pressure of 2836 psi (196 bar)

Overall Efficiency

Fuel Efficiency at Standard PTO Speed (1000 rpm): 17.09 Hp.hr/gal (3.37 kW.h/l)
Fuel Consumption: 20.15 Gal/hr (76.27 l/h) at 1980 rpm

NTTL.(2014). Nebraska OECD Tractor Test 2088 for Challenger MT765E Diesel. Lincoln, NE: Nebraska Tractor Test Laboratory. Retrieved from https://digitalcommons.unl.edu/tractormuseumlit/2520