Challenger MT755D

The Challenger MT755D is a tractor produced by Challenger. It is equipped with a 513.8 ci 8.4 L engine. The listed engine power is Diesel (gross): 327 hp / 243.8 kW. Transmission: Caterpillar. Drive type: crawler. Operating weight: 31075 lbs 14095 kg.

Engine Power

Diesel (gross): 327 hp / 243.8 kW

Drive & Traction

crawler

Fuel & Capacities

109 gal 412.6 L

Transmission

Caterpillar

Operating Weight

31075 lbs 14095 kg

Overview

	2012 - 2013 MT700D SeriesAgricultural Crawler tractor MT700D Series Agricultural Crawler tractor

Production
Manufacturer	Challenger (a part of AGCO)
Agricultural Crawler tractor
Built in Jackson, Minnesota, USA

Challenger MT755D Engine
AGCO POWER 8.4L 6-cyl diesel
Fuel tank	109 gal 412.6 L
	169 gal (wide gauge) 639.7 L
Exhaust fluid (DEF)	18 gal 68.1 L
Engine details ...

Challenger MT755D Transmission
16-speed full power shift
Transmission details ...

Challenger MT755D Power
Engine (gross)	327 hp 243.8 kW
PTO (claimed)	260 hp 193.9 kW
Drawbar (tested)	251.60 hp 187.6 kW
PTO (tested)	317.51 hp 236.8 kW
Performance test details ...

Mechanical
Drive	crawler
Steering	electro-hydraulic differential
Hydraulic wet disc brakes
Cab standard.

Hydraulics
Type	closed-center pressure-flow compensated (PFC)
Pressure	2900 psi 200.0 bar
Valves	4 to 6
Pump flow	43.5 gpm 164.6 lpm
	59 gpm (optional) 223.3 lpm
SCV flow	36 gpm 136.3 lpm

Tractor hitch
Rear Type	III/IIIN
Rear lift	16000 lbs 7257 kg

Power Take-off (PTO)
Rear PTO	independent
Rear PTO Type	1000 (1.75)

Dimensions & Tracks
Weight	31075 lbs 14095 kg
14-inch tracks
Full dimensions and tracks ...

Electrical
Ground	negative
Charging system	alternator
Charging amps	300 (2x 150amp)
Batteries	2
Battery volts	12

References

Challenger MT700B Series published in 2005, by AGCO

Engine

Engine Detail — 513.8 ci / 8.4 L Diesel

Manufacturer	AGCO POWER
Configuration	turbocharged air-to-air intercooled diesel, 6-cylinder 24-valve, liquid-cooled
Displacement	513.8 ci 8.4 L
Bore/Stroke	4.370x5.709 inches 111 x 145 mm
Emissions	Interim Tier IV
Emission control	selective catalytic reduction (SCR)
Power (gross)	327 hp 243.8 kW
Maximum Power	361 hp 269.2 kW
Starter volts	12

Transmission

Transmission — Caterpillar

Transmission	Caterpillar
Type	full power shift
Gears	16 forward and 4 reverse
Clutch	hydraulic wet disc

Dimensions

Challenger MT755D Tracks
Width	14 inches 35 cm
Width	16 inches 40 cm
Width	18 inches 45 cm
Width	25 inches 63 cm
Width	30 inches 76 cm

Dimensions
Gauge	72 to 88 inches 182 to 223 cm
Gauge	80 to 120 inches 203 to 304 cm (optional)
Gauge	120 to 160 inches 304 to 406 cm (optional)

Challenger MT755D Weight
Shipping	31075 lbs 14095 kg
Max capacity	36000 lbs 16329 kg
Max Drawbar	10000 lbs 4536 kg
	12000 lbs (Cat. 3) 5443 kg

Tests

OCED Tractor Test 2061
Diesel 16-speed crawler May 21 - 30, 2013 Link: OCED Tractor Test 2061 file
PTO performance
Max power	317.51 hp 236.8 kW
Fuel use	16.4 gal/hour 62.1 l/hour
Power at rated engine speed	281.41 hp 209.8 kW
Fuel use	15.5 gal/hour 58.7 l/hour
Power at rated PTO speed	308.55 hp 230.1 kW
Fuel use	16.5 gal/hour 62.5 l/hour
Drawbar performance
Max power	251.60 hp 187.6 kW
Fuel use	15.5 gal/hour 58.7 l/hour
Gear 8 used for power test.
Max pull	31017 lbs 14069 kg
Gear 3 used for pull test.

Photos

Challenger MT755D tractor photo

Recommended Implements & Sizing Guide

Engineering recommendations for Challenger MT755D based on its 327 HP power envelope and ASAE agricultural standards.

Implement & Operation	Recommended Size	Workload Rating	Engineering Notes
Moldboard PlowPrimary Tillage	8+ Bottom On-Land Hitch8+ 铧重型机外牵引犁	Commercial / Field Scale	High horsepower articulated/4WD field plowing.
Rotary Cutter / MowerMowing & Clearing	15 to 20 ft Batwing4.6 - 6.1 m 宽幅折叠翼	Commercial / Field Scale	Large commercial field and roadside mowing operations.
Rotary TillerSeedbed Prep	90 to 120 in Heavy Duty230 - 300 cm 重型旋耕机	Commercial / Field Scale	Deep intensive seedbed preparation for commercial row crops.
Disc HarrowSecondary Tillage	24 to 36 ft Heavy Duty Field Disc7.3 - 11.0 m 超宽重型整地耙	Commercial / Field Scale	Broad-acre grain tillage for high-drawbar tractors.
Hay BalerHay & Forage	Large Square Baler (3x4 or 4x4)大方捆商用打捆机 (1.2x1.2 m)	Commercial / Field Scale	High-capacity commercial forage harvesting (1000 RPM PTO).

Sizing & Soil Condition NoteActual implement sizing varies depending on local soil conditions (heavy clay vs sandy loam), field slope, and operating speed. Heavy tillage implements may require front ballast weights and wheel weights.

Fluids, Capacities & Working Autonomy

Standard fluid requirements, service intervals, and continuous runtime estimates for Challenger MT755D.

Estimated Continuous Field Runtime: 6.4 hrs

Approximately 6.4 hours of continuous field operation at ~75% rated power on a full tank (109 gal / 412.6 L).

Estimated 75% Load Fuel Burn~17 gal/hr (64.4 L/hr)

Engine Crankcase Oil

SAE 15W-40 (Heavy Duty Diesel)

Standard Spec: API CK-4 / CJ-4 Heavy Duty

Service Interval: 150 – 250 Hours

Transmission & Hydraulic System

UTTO (Universal Tractor Transmission Oil)

Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)

Service Interval: 600 – 1000 Hours

Engine Cooling System

50/50 Ethylene Glycol Pre-mix

Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze

Service Interval: 2 Years / 1500 Hours