AGCO Corporation MT765C

Last Updated: July 2024

Overview

The Challenger MT765C, manufactured by AGCO Corporation, is an agricultural crawler tractor. It is equipped with a Caterpillar C9 ACERT engine and a 16-speed full power shift transmission. With six turbocharged cylinders and 24 valves, this engine is liquid-cooled and has a rated RPM of 2100. The tractor has a maximum power output of 320.72 hp at 1750 rpm. Steering is achieved through an electro-hydraulic differential system controlled by a steering wheel. The chassis is designed as a crawler for maximum traction and stability on uneven terrain. The tractor features a hydraulic wet disc brake system and operates from a cab station. It has a PTO system and advanced hydraulic capabilities.
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Key Specifications

Category: Agricultural, Crawler

Power Output: 320.72

Transmission: 16-Speed Full Power Shift

Operating Weight: 31085

Technical Specifications

Engine

Manufacturer
Caterpillar
Model
C9 ACERT
Cooling Type
Liquid-Cooled
Cylinder Orientation
-
Valve Configuration
24-Valve
Fuel Type
-
Induction Type
Turbocharged Aftercooled
Cylinders
6
Displacement (ci)
537
Bore (in)
4.409
Stroke (in)
5.866
Rated RPM
2100
Power Output (hp)
320.72

Transmission

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

Dimensions

Length (in)
233
Width (in)
133
Height (in)
135.5 (Cab height)
Operating Weight (lb)
31085

Power Take-Off (PTO)

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

Miscellaneous

Chassis
Crawler
Drive Type
-
Steering Type
Electro-hydraulic differential steering controlled by steering wheel
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 III/IIIN
Hitch Position
-
Hitch Capacity (lb)
-
Operator Station Type
Cab
Starter Type
Electric
Brake Type
Hydraulic Wet Disc
Hydraulic System Type
Closed center pressure-flow compensated

Test Results

Nebraska Tractor Test Laboratory - Test Date: May 9 - 13, 2005 (Hydraulic performance test on July 10, 2009)

Maximum Power and Fuel Consumption

  • Maximum Power: 320.72 HP (239.16 kW) at 1750 rpm
  • Fuel Consumption at Maximum Power: 17.70 Gal/hr (67.00 l/h) with a fuel efficiency of 0.388 lb/hp.hr (0.236 kg/kW.h)
  • Standard PTO Power: 294.81 HP (219.84 kW) at 1979 rpm with a fuel efficiency of 0.407 lb/hp.hr (0.248 kg/kW.h)

Drawbar Performance

  • Maximum Power - 6th Gear: 228.21 HP (170.17 kW) with a drawbar pull of 19667 lbs (87.48 kN) at a speed of 4.35 mph (7.00 km/h) and a slip of 3.57%
  • Fuel Consumption at Maximum Drawbar Power: 0.522 lb/hp.hr (0.317 kg/kW.h) with a fuel efficiency of 13.46 Hp.hr/gal (2.65 kW.h/l)

Torque and Engine Performance

  • Maximum Torque: 1027 lb-ft (1392 Nm) at 1401 rpm
  • Torque Rise: 54.3%

Hydraulic Performance

  • Maximum Force Exerted: 17263 lbs (76.8 kN) through the whole range
  • Pump Delivery Rate: 59.4 GPM (168.5 l/min) at minimum pressure and rated engine speed
  • Hydraulic Power: 92.8 HP (69.2 kW) at a delivery pressure of 2854 psi (197 bar)

Overall Efficiency

  • Fuel Efficiency at Maximum PTO Power: 18.12 Hp.hr/gal (3.57 kW.h/l)
  • Fuel Consumption: 16.57 Gal/hr (62.73 l/h) at 2100 rpm

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