Challenger MT865E

Last Updated: July 2024

Overview

The Challenger MT865E is a powerful tracked tractor featuring a 16.8L AGCO Power 12-cylinder turbocharged diesel engine with a compression ratio of 16.7:1. It produces a maximum power output of 521.27 hp and peak torque of 1787 lb-ft at 1451 rpm. The engine has a displacement of 1026 cubic inches and a turbo boost of 27.6 psi. Coupled with a full powershift transmission providing 16 forward and 4 reverse gears, the MT865E delivers exceptional drawbar performance, with a maximum pull of 43,640 lbs in 4th gear. Its hydraulic system offers high flow rates and substantial hydraulic power. With an operating weight of 44,550 lbs and a wide track width ranging from 100 to 120 inches, this tractor is built for demanding applications while maintaining maneuverability.

Key Specifications

Power Output: 521.27

Transmission: Full Power Shift

Operating Weight: 44550

Fuel Type: Diesel

Image Gallery

Challenger MT865E Tractor

Technical Specifications

Engine

Manufacturer: AGCO Power
Model: -
Cooling Type: Liquid-Cooled
Cylinder Orientation: -
Valve Configuration: 48-Valve
Fuel Type: Diesel
Induction Type: Turbocharged
Cylinders: 12
Displacement (ci): 1026
Bore (in): 4.37
Stroke (in): 5.709
Rated RPM: -
Power Output (hp): 521.27

Transmission

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

Dimensions

Length (in): -
Width (in): 100 - 120
Height (in): -
Operating Weight (lb): 44550

Power Take-Off (PTO)

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

Miscellaneous

Chassis: -
Drive Type: -
Steering Type: Power 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: -
Hitch Category: Category 4
Hitch Position: -
Hitch Capacity (lb): -
Operator Station Type: -
Starter Type: Electric
Brake Type: Hydraulic Wet Disc
Hydraulic System Type: Closed Center Pressure Flow Compensated

Test Results

Nebraska Tractor Test Laboratory - Test Date: October 21 - 28, 2016

Maximum Power and Fuel Consumption

Maximum Power (1 hour): 521.27 HP (388.71 kW) at 1900 rpm
Fuel Consumption at Maximum Power: 28.94 Gal/hr (109.56 l/h) with a fuel efficiency of 0.389 lb/hp.hr (0.236 kg/kW.h) and a power efficiency of 18.01 Hp.hr/gal (3.55 kW.h/l)
DEF Consumption: 0.87 Gal/hr (3.31 l/h)

Drawbar Performance

Power at Rated Engine Speed (6th Gear): 392.12 HP (292.40 kW) with a drawbar pull of 33441 lbs (148.75 kN) and a speed of 4.40 mph (7.07 km/h)
Fuel Consumption at Rated Speed: 14.21 Hp.hr/gal (2.80 kW.h/l) with a fuel efficiency of 0.493 lb/hp.hr (0.300 kg/kW.h)

Torque and Engine Performance

Maximum Torque: 1787 lb.-ft. (2422 Nm) at 1451 rpm
Torque Rise: 58.2% with a power increase at 1900 rpm of 15.5%

Hydraulic Performance

Maximum Force Exerted: 20936 lbs (93.1 kN) at hitch points
Pump Delivery Rate at Minimum Pressure and Rated Engine Speed: 58.5 GPM (221.6 l/min)
Hydraulic Power: 90.6 HP (67.5 kW) at delivery pressure of 2813 psi (194 bar)

NTTL.(2016).Nebraska OECD Tractor test 2168 for Challenger MT865E Diesel. Lincoln, NE:Nebraska Tractor Test Laboratory. Retrieved from https://digitalcommons.unl.edu/tractormuseumlit/2592