Crawler tractorsSpec sheet
Challenger MT765C
The Challenger MT765C is a powerful crawler tractor built for tough farm work. It has a strong Caterpillar C9 ACERT engine with 6 cylinders and 320.72 horsepower. This engine is turbocharged and liquid-cooled, which helps it perform well in various conditions. The tractor has a 16-speed transmission with 16 forward gears and 4 reverse gears, giving the driver lots of options for different tasks. This tractor is big and heavy, weighing 31,085 pounds. It's 233 inches long, 133 inches wide, and 135.5 inches tall. The MT765C has tracks instead of wheels, which helps it move well on soft or uneven ground. It has a comfortable cab for the driver and uses electro-hydraulic steering controlled by a steering wheel. The hydraulic system is advanced, with adjustable pump delivery rates for precise control. In tests, the tractor showed above average fuel efficiency and very high torque, which means it's strong and can pull heavy loads easily.
ManufacturerChallengerPower320.72 hp(239.2 kW)Class300+ HP tractors →Engine6-cylinderTransmission16-Speed Full Power Shift
Image not recorded
Key specifications
- Category
- Crawler
- Engine power
- 321hp
- Operating weight
- 31,085 lb
- Transmission
- 16-Speed Full Power Shift
Category comparison
MT765C compared with its category
vs. Crawler medianDistribution
Engine Power (hp)
All recorded Crawler tractors
320.72 hp · 66th
This model
18
Median 200 hp
508
This modelCrawler tractorsMediann = 142
The MT765C ranks at the 66th percentile for engine power among recorded crawler tractors.
Overview
About the Challenger MT765C
The Challenger MT765C is a powerful crawler tractor built for tough farm work. It has a strong Caterpillar C9 ACERT engine with 6 cylinders and 320.72 horsepower. This engine is turbocharged and liquid-cooled, which helps it perform well in various conditions. The tractor has a 16-speed transmission with 16 forward gears and 4 reverse gears, giving the driver lots of options for different tasks. This tractor is big and heavy, weighing 31,085 pounds. It's 233 inches long, 133 inches wide, and 135.5 inches tall. The MT765C has tracks instead of wheels, which helps it move well on soft or uneven ground. It has a comfortable cab for the driver and uses electro-hydraulic steering controlled by a steering wheel. The hydraulic system is advanced, with adjustable pump delivery rates for precise control. In tests, the tractor showed above average fuel efficiency and very high torque, which means it's strong and can pull heavy loads easily.
Full specifications
Recorded specifications
General
| Manufacturer | Challenger |
|---|---|
| Model | MT765C |
| Category | Crawler tractor |
| Type | Crawler |
| Operating weight | 31,085lb(14,100 kg) |
Engine
| Make | Caterpillar |
|---|---|
| Model | C9 ACERT |
| Power | 320.72hp(239.2 kW) |
| Cylinders | 6 |
| Displacement | 537ci(8.8 L) |
| Bore | 4.41in(112 mm) |
| Stroke | 5.87in(149 mm) |
Transmission
| Type | 16-Speed Full Power Shift |
|---|---|
| Forward gears | 16 |
| Reverse gears | 4 |
Chassis & drive
| Chassis | Crawler |
|---|---|
| Steering | Electro-hydraulic differential steering controlled by steering wheel |
| Brakes | Hydraulic Wet Disc |
| Cab | Cab |
Hydraulics
| Type | Closed center pressure-flow compensated |
|---|
Dimensions
| Length | 233in(5,918 mm) |
|---|---|
| Width | 133in(3,378 mm) |
| Height | 135.5in(3,442 mm) |
| Operating weight | 31,085lb(14,100 kg) |
Closest alternatives
MT765C compared with the nearest models by horsepower
The closest crawler models to the Challenger MT765C by rated horsepower are the Challenger MT675E and the Massey Ferguson 8732. The Challenger MT675E is rated 0.7 hp lower and weighs 6,420 lb less, carrying 77 lb per horsepower against 97 lb. The Massey Ferguson 8732 makes 0.7 hp less and weighs 5,820 lb less, so it is lighter for its power, which favors PTO and transport work over heavy draft. Of the 3 models, the MT765C has the highest weight per horsepower at 97 lb per hp.
| Spec | Challenger MT765C | Challenger MT675E | Massey Ferguson 8732 |
|---|---|---|---|
| Engine power | 320.7 hp239.2 kW | 320 hp238.6 kW | 320 hp238.6 kW |
| Operating weight | 31,085 lb14,100 kg | 24,670 lb11,190 kg | 25,270 lb11,462 kg |
| Weight per hp | 97 lb/hp59 kg/kW | 77 lb/hp47 kg/kW | 79 lb/hp48 kg/kW |
| Displacement | 537 ci8.8 L | 513 ci8.41 L | 512.6 ci8.4 L |
| Cylinders | 6 | 6 | 6 |
| Transmission | 16-Speed Full Power Shift | CVT with two mechanical ranges | Continuously variable transmission (CVT) |
Calculators
Calculators for the MT765C
PTO power
About 266 to 289 PTO hp
Estimated from the 320.72 hp engine rating. The calculator also estimates drawbar power by surface.
Implement sizing
Implements a 320.72 hp tractor can run
Maximum size is about a 38 ft rotary cutter or a 32.5 ft tiller. The calculator also sizes discs, plows and balers.
Ballast
113 lb per PTO hp as listed
Heavy draft work calls for 120 to 135 lb/hp. The calculator gives the ballast to add.
Units
320.72 hp is 239.2 kW
The converter gives kW and metric PS values, as used on European spec sheets.
Category medians
MT765C vs. Crawler median
Challenger MT765C compared with other Crawler tractors
| Spec | This model | Crawler median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 321 hp | 200 hp | +60% | 66th |
| Engine Displacement | 537 ci | 468 ci | +15% | 59th |
| Cylinders | 6 | 6 | at median | 50th |
| Forward Gears | 16 | 10 | +60% | 69th |
| Operating Weight | 31,085 lb | 23,320 lb | +33% | 66th |
| Length | 233 in | 146 in | +60% | 84th |
| Width | 133 in | 79.5 in | +67% | 90th |
| Height | 136 in | 90.6 in | +50% | 87th |
Medians and percentiles are calculated from the crawler tractors in the database that have a recorded value for each specification (sample size 134–192 models).
Same manufacturer
Other Challenger models
Other manufacturers
Models with similar horsepower
FAQ
Frequently asked questions
What is the engine power output of the Challenger MT765C?
Rated engine output for the Challenger MT765C is 320.72 hp, delivered by a 6-cylinder engine. The engine displaces 537 ci.
What hydraulics does the Challenger MT765C have?
The Challenger MT765C uses a Closed center pressure-flow compensated hydraulic system.
What three-point hitch category does the Challenger MT765C use?
The Challenger MT765C has a Category Category III/IIIN three-point hitch.
What is the operating weight of the Challenger MT765C?
The Challenger MT765C has an operating weight of about 31,085 lb.
Which transmission does the Challenger MT765C use?
The Challenger MT765C is equipped with a 16-Speed Full Power Shift transmission with 16 forward gears.
How do I maintain a Challenger MT765C?
Routine service for the Challenger MT765C covers engine oil and filter changes, hydraulic and coolant level checks, air filter cleaning, and scheduled inspections. Refer to the manufacturer's maintenance schedule for exact intervals.