Challenger MT685D VS Allis Chalmers WD45 specs comparison

Challenger MT685D
General InfosMake | Challenger |
Model | MT685D |
Country | United states |
Production | From 2011 Until 2013 |
Price | - |
Tractor type | Row Crop tractor |
Fuel | diesel |
Service repair manual | Challenger MT685D Manual |
Dimensions, sizes and tires
AG front tires | 480/70R34 |
AG rear tires | 520/85R46 |
Lawn front tires | - |
Lawn rear tires | - |
Indus front tires | - |
Indus rear tires | - |
Weight | 24250 lbs or 10999 kg |
Length | 215.7 inches [547 cm] |
Width | - |
Height | 141 inches [358 cm] |
Wheelbase | 122 inches [309 cm] |
Ground clearance | - |
Turning radius | - |
Rear tread size | - |
Front tread size | - |
Turning radius | - |
Horsepower and engin specs
Engine capacity | 513.8 ci or 8.4 L |
Cylinders | 6 cylinders |
Engine power | 340 hp or 253.5 kW |
Engine RPM | 2100 (rpm) |
Torque | - | Torque RPM | - |
Fuel type | diesel |
Fuel injection | electronic high-pressure common rail |
Fuel tank size | 167 gal or 632.1 L |
Oil capacity | - |
Oil change | - |
Starter motor | electric |
Starter volts | 12 V |
Parts And Accessories | Challenger MT685D Parts |
Batteries number | 2 |
Batteries voltage | 12 V |
Battries Amps | - |
Cold Amps | - |
Ground force | negative |
Charging system | alternator |
Charging Volts | - |
Charging Amps | 240 amps |
Trans system | Techstar CVT |
Trans type | continuously variable transmission |
Trans gears | infinite forward and reverse |
Clutch system | - |
Wheel drive | 4x4 MFWD 4WD |
Final drive | inboard planetary |
Steering | hydrostatic power |
Braking system | hydraulic wet disc |
Cabin type | Cab standard with air-conditioning and OptiRide Plus hydraulic suspension AGCO System 150 (optional) |
Differentiel lock | electro-hydraulic |
System | closed center load sensing |
Valves | 4 to 6 |
Pump flow | - |
SVC flow | 26.4 gpm or 99.9 lpm |
Steering flow | - |
Tank capacity | 29.1 gal or 110.1 L |
Hydraulic pressure | 2900 psi or 200.0 bar |
Max flow | 46 gpm or 174.1 lpm |
Drawbar type | Cat |
Claimed power | - |
Drawbar horsepower | 245.7 hp or 183.2 kW |
Fuel consumption | 16.5 gal/hour or 62.5 l/hour |
Pulling power | 25170 lbs or 11417 kg |
Claimed power | 290 hp or 216.3 kW |
Real power | 331.0 hp or 246.8 kW |
Engine @RPM | 540E@1577 (rpm) |
PTO Clutch | electro-hydraulic |
Rear PTO | independent |
Rear PTO RPM | 1000 (rpm) |
Front PTO | - |
Front PTO RPM | - |
Mid PTO | - |
Mid PTO RPM | - |
Fuel consumption | 17.6 gal/hour or 66.6 l/hour |
Hitch system | - |
Rear hitch | Cat III |
Rear hitch lift | 22760 lbs or 10323 kg |
Front hitch | Cat III |
Front hitch lift | 11000 lbs or 4989 kg |

Allis Chalmers WD45
General InfosMake | Allis Chalmers |
Model | WD45 |
Country | United states |
Production | From 1953 Until 1957 |
Price | - |
Tractor type | Row Crop tractor |
Fuel | gasoline |
Service repair manual | Allis Chalmers WD45 Manual |
Dimensions, sizes and tires
AG front tires | 5.50-16 |
AG rear tires | 12-28 |
Lawn front tires | - |
Lawn rear tires | - |
Indus front tires | - |
Indus rear tires | - |
Weight | 3995 lbs or 1812 kg |
Length | 128 inches [325 cm] |
Width | - |
Height | - |
Wheelbase | 88 inches [223 cm] |
Ground clearance | 29 inches [73 cm] |
Turning radius | 8 feet [2.4 m] |
Rear tread size | 55.6 to 90.1 inches |
Front tread size | - |
Turning radius | - |
Horsepower and engin specs
Engine capacity | 230 ci or 3.8 L |
Cylinders | 6 cylinders |
Engine power | - |
Engine RPM | 1625 (rpm) |
Torque | 259 lb-ft or 351.2 Nm | Torque RPM | 1169 (rpm) |
Fuel type | gasoline |
Fuel injection | - |
Fuel tank size | 15 gal or 56.8 L |
Oil capacity | 7 qts or 6.6 L |
Oil change | - |
Starter motor | - |
Starter volts | 12 V |
Parts And Accessories | Allis Chalmers WD45 Parts |
Batteries number | - |
Batteries voltage | 6 V |
Battries Amps | 115 amps |
Cold Amps | - |
Ground force | positive |
Charging system | - |
Charging Volts | - |
Charging Amps | - |
Trans system | - |
Trans type | sliding gear |
Trans gears | 4 forward and 1 reverse |
Clutch system | 178mm wet disc |
Wheel drive | 4x2 2WD |
Final drive | - |
Steering | mechanical |
Braking system | mechanical band |
Cabin type | Open operator station |
Differentiel lock | - |
System | - |
Valves | - |
Pump flow | - |
SVC flow | - |
Steering flow | - |
Tank capacity | 1.5 gal or 5.7 L |
Hydraulic pressure | - |
Max flow | - |
Drawbar type | - |
Claimed power | 23 hp or 17.2 kW |
Drawbar horsepower | 39.50 hp or 29.5 kW |
Fuel consumption | - |
Pulling power | 5908 lbs or 2679 kg |
Claimed power | - |
Real power | - |
Engine @RPM | - |
PTO Clutch | 254mm dry disc |
Rear PTO | live |
Rear PTO RPM | 540 (rpm) |
Front PTO | - |
Front PTO RPM | - |
Mid PTO | - |
Mid PTO RPM | - |
Fuel consumption | - |
Hitch system | - |
Rear hitch | - |
Rear hitch lift | - |
Front hitch | - |
Front hitch lift | - |
Related tractor comparison


Allis Chalmers WD45 David Brown 30


Challenger MT685D John Deere 50


Challenger MT685D Farmall Super FC


Challenger MT685D ATC Terratrac 500


Challenger MT685D Volvo T24


Allis Chalmers WD45 ATC Terratrac GT-34
Choose another tractor
Useful links and guides ....
- Challenger provided us with the latest version of its MT685D service repair manual
- Find All mechanical and electrical parts and accessories of Challenger MT685D farm-tractor here
- Get your Allis Chalmers WD45 manual book version
- Cabine, electrical And mechanical parts for Allis Chalmers WD45 farm-tractor here