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info | |
The Challenger 525B is similar to the Massey Ferguson 6465 and 7465. |
Production | |
Manufacturer: | Challenger (a part of AGCO) |
Factory: | Beauvais, France |
Capacity | |
Fuel: | 71 gal [268.7 L] |
AutoPower Hydraulic system: | 18.5 gal [70.0 L] |
CVT Hydraulic system: | 26.4 gal [99.9 L] |
3-Point Hitch | |
Rear Type: | II/III |
AP Rear lift (at 24"/610mm): | 8500 lbs [3855 kg] |
CVT Rear lift (at 24"/610mm): | 11200 lbs [5080 kg] |
Front Hitch: | optional |
Front lift: | 5,500 lbs [2494 kg] |
Power Take-off (PTO) | |
Rear PTO: | independent |
Rear RPM: | 540/1000 (1.375), 540/540E/1000*Optional |
Engine RPM: | 540@1980 540E@1533 1000@2000 1000E@1548 |
Dimensions & Tires | |
2WD Wheelbase: | 112.1 inches [284 cm] |
4WD Wheelbase: | 109.5 inches [278 cm] |
Weight: | 11052 to 14835 pounds |
Front tire: | 14L-16.1 |
Rear tire: | 18.4R38 |
Challenger MT525B Power | |
Engine: | 118 hp [88.0 kW] |
PTO (claimed): | 95 hp [70.8 kW] |
Drawbar (tested): | 81.8 hp [61.0 kW] |
PTO (tested): | 110.9 hp [82.7 kW] |
Mechanical | |
Chassis: | 4x2 2WD, 4x4 MFWD 4WD |
Final drives: | inboard planetary |
Differential lock: | electro-hydraulic front and rear |
Steering: | power |
Brakes: | hydraulic wet disc |
Trailer brakes: | hydraulic*Optional |
Cab: | Cab standard with heat and A/C. Optional pneumatic cab suspension and automatic climate control. |
Hydraulics | |
Type: | closed center pressure flow compensating (PFC) |
AutoPower Capacity: | 18.5 gal [70.0 L] |
CVT Capacity: | 26.4 gal [99.9 L] |
Pressure: | 2900 psi [200.0 bar] |
Rear valves: | 2 to 4 |
Total flow: | 29 gpm [109.8 lpm] |
Electrical | |
Ground: | negative |
Charging system: | alternator |
Charging amps: | 120 |
Battery | |
Number: | 2 |
Cold-cranking amps: | 420 |
Volts: | 12 |
info | |
Bore/Stroke: | 3.937x5.00 inches [100 x 127 mm] |
Emissions: | Tier II |
Power: | 118 hp [88.0 kW] |
Fuel system: | electronic direct injection |
Cooling system: | viscous fan |
Air cleaner: | dual paper elements |
Compression: | 17.5:1 |
Rated RPM: | 2200 |
Idle RPM: | 800-2350 |
Starter volts: | 12 |
Starter power: | 4 hp [3.0 kW] |
Oil capacity: | 15.3 qts [14.5 L] |
Coolant capacity: | 29.6 qts [28.0 L] |
Engine Detail | |
Caterpillar 3056C, turbocharged diesel, 6-cylinder, liquid-cooled vertical inline, 365.2 ci [6.0 L] |
info | |
Speeds: | With 18.4R38 rear tires. |
Transmission | |
Transmission: | AutoPower IV |
Type: | partial power shift |
Gears: | 32 forward and reverse |
Clutch: | hydraulic wet disc |
Four synchronized gears (1-4) in two synchronized ranges (low/high) with a four-speed (A-D) power shift on the left-hand power shuttle lever. |
info | |
Series next: | Challenger MT535B |
Dimensions | |
2WD Weight (shipping): | 11052 lbs [5013 kg] |
4WD Weight (shipping): | 11546 lbs [5237 kg] |
CVT 4WD Weight (shipping): | 13084 lbs [5934 kg] |
4WD Weight (operating): | 12180 lbs [5524 kg] |
CVT 4WD Weight (operating): | 14835 lbs [6729 kg] |
Drawbar capacity: | 3821 lbs [1733 kg] |
2WD Front axle load: | 4652 lbs [2110 kg] |
4WD Front axle load: | 7054 lbs [3199 kg] |
Rear axle load: | 12345 lbs [5599 kg] |
2WD Wheelbase: | 112.1 inches [284 cm] |
4WD Wheelbase: | 109.5 inches [278 cm] |
Length: | 168.5 inches [427 cm] |
Width: | 81.1 inches [205 cm] |
Height (cab): | 112.8 inches [286 cm] |
Clearance (drawbar): | 15.4 inches [39 cm] |
Rear axle: | Flange |
2WD [162 to 210 cm] 2WD} 73.2 to 96 inches (wide row-crop axle) {2WD} [185 to 243 cm] (wide row-crop axle) {2WD} 61.7 to 80.8 inches {4WD} [156 to 205 cm] {4WD} Front tread: | 64.1 to 83 inches |
Rear tread: | 54.4 to 88.1 inches [138 to 223 cm] |
Challenger MT525B Tires | |
Ag front: | 14L-16.1 (2WD), 14.9R28 (4WD) |
Ag rear: | 18.4R38 |
info | |
Available packages included the MT525BRU with a 40 GPM PTO hydraulic pump and a 22-foot Little & Company boom mower. The MT525BRM offered a 52 GPM pump and up to 25-foot boom. The MT525BR had no rear hydraulics or hitch to allow an after-market mower installation. |