Challenger MT525D

Last Updated: July 2024

Key Specifications

Power Output: 141.9

Transmission: CVT transmission with mechanical and hydrostatic sections

Fuel Type: Diesel

Technical Specifications

Engine

Manufacturer
AGCO Power
Model
-
Cooling Type
Liquid-cooled
Cylinder Orientation
-
Valve Configuration
-
Fuel Type
Diesel
Induction Type
Turbocharged Intercooled
Cylinders
6
Displacement (ci)
402
Bore (in)
4.252
Stroke (in)
4.724
Rated RPM
-
Power Output (hp)
141.9

Transmission

Type
CVT transmission with mechanical and hydrostatic sections
Forward Gears
24
Reverse Gears
24
Total Gears
-

Dimensions

Length (in)
-
Width (in)
-
Height (in)
-
Operating Weight (lb)
-

Power Take-Off (PTO)

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

Miscellaneous

Chassis
-
Drive Type
-
Steering Type
Hydrostatic Power
Coolant Capacity (qts)
-
Front Tire Diameter (in)
28
Front Tire Width (in)
16.9
Rear Tire Diameter (in)
38
Rear Tire Width (in)
20.8
Front/Rear Rim Diameter (in)
-
Tire Type
Radial
Manufacture - End Year
-
Hitch Type
Rear Type: III/II
Hitch Category
Category 2
Hitch Position
-
Hitch Capacity (lb)
-
Operator Station Type
-
Starter Type
Electric
Brake Type
-
Hydraulic System Type
Closed Center Load Sensing (CCLS)

Test Results

Nebraska Tractor Test Laboratory - Test Date: April - May, 2012

Maximum Power and Fuel Consumption

  • Maximum Power (1 hour): 141.9 HP (105.8 kW) at 2000 rpm
  • Fuel Consumption at Maximum Power: 8.05 Gal/hr (30.47 l/h) with a fuel efficiency of 0.396 lb/hp.hr (0.241 kg/kW.h)
  • DEF Consumption: 0.34 Gal/hr (1.31 l/h)

Drawbar Performance

  • Power at Rated Engine Speed (9th Gear): 106.6 HP (79.5 kW) with a drawbar pull of 6875 lbs (30.6 kN) and a speed of 5.82 mph (9.36 km/h)
  • Fuel Consumption at Rated Speed: 0.461 lb/hp.hr (0.280 kg/kW.h) with a fuel efficiency of 15.08 Hp.hr/gal (2.97 kW.h/l)

Torque and Engine Performance

  • Maximum Torque: 458.1 lb.-ft. (621.1 Nm) at 1200 rpm
  • Torque Rise: 44.1% with a torque rise at 1700 engine rpm of 30%

Hydraulic Performance

  • Maximum Force Exerted: 9305 lbs (41.4 kN) at hitch points
  • Pump Delivery Rate: 25.1 GPM (94.9 l/min) at minimum pressure and rated engine speed
  • Hydraulic Power: 29.6 HP (22.1 kW) at delivery pressure of 2170 psi (149 bar)

Overall Efficiency

  • Fuel Efficiency at Standard PTO Speed (1000 rpm): 17.36 Hp.hr/gal (3.42 kW.h/l)
  • Fuel Consumption: 7.93 Gal/hr (30.01 l/h) at 2030 rpm

    NTTL. (2012). Nebraska Summary: S905 Challenger MT525D. University of Nebraska-Lincoln, Nebraska Tractor Test Laboratory. Retrieved from https://digitalcommons.unl.edu/tractormuseumlit/3026

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