Challenger MT685D VS John Deere 8770 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 |

John Deere 8770
General InfosMake | John Deere |
Model | 8770 |
Country | United states |
Production | From 1993 Until 1996 |
Price | 114,945 USD |
Tractor type | Four wheel Drive (4WD) tractor |
Fuel | diesel |
Service repair manual | John Deere 8770 Manual |
Dimensions, sizes and tires
AG front tires | 24.5R-32 |
AG rear tires | 24.5R-32 |
Lawn front tires | - |
Lawn rear tires | - |
Indus front tires | - |
Indus rear tires | - |
Weight | 32,960 lbs or 14950 kg |
Length | 268.9 inches [683 cm] |
Width | - |
Height | - |
Wheelbase | 134 inches [340 cm] |
Ground clearance | - |
Turning radius | - |
Rear tread size | - |
Front tread size | - |
Turning radius | - |
Horsepower and engin specs
Engine capacity | 619 ci or 10.1 L |
Cylinders | 6 cylinders |
Engine power | 300 hp or 223.7 kW |
Engine RPM | 2100 (rpm) |
Torque | - | Torque RPM | - |
Fuel type | diesel |
Fuel injection | - |
Fuel tank size | 220 gal or 832.7 L |
Oil capacity | 33.8 qts or 32.0 L |
Oil change | - |
Starter motor | - |
Starter volts | 12 V |
Parts And Accessories | John Deere 8770 Parts |
Batteries number | 2 |
Batteries voltage | 12 V |
Battries Amps | - |
Cold Amps | 925 |
Ground force | negative |
Charging system | - |
Charging Volts | - |
Charging Amps | - |
Trans system | Power Shift |
Trans type | full power shift |
Trans gears | 12 forward and 2 reverse |
Clutch system | hydraulic wet disc |
Wheel drive | 4x4 articulated 4WD |
Final drive | inboard planetary |
Steering | hydrostatic power |
Braking system | hydraulic wet discs |
Cabin type | Sound-Gard cab standard |
Differentiel lock | - |
System | closed center pressure compensated |
Valves | 3 to 5 |
Pump flow | 44.8 gpm or 169.6 lpm |
SVC flow | 33.3 gpm or 126.0 lpm |
Steering flow | - |
Tank capacity | 38 gal or 143.8 L |
Hydraulic pressure | 2530 psi or 174.4 bar |
Max flow | - |
Drawbar type | - |
Claimed power | - |
Drawbar horsepower | 242.52 hp or 180.8 kW |
Fuel consumption | 15.8 gal/hour or 59.8 l/hour |
Pulling power | 33,464 lbs or 15179 kg |
Claimed power | 256 hp or 190.9 kW |
Real power | 286.31 hp or 213.5 kW |
Engine @RPM | - |
PTO Clutch | hydraulic wet disc |
Rear PTO | independent |
Rear PTO RPM | 1000 (rpm) |
Front PTO | - |
Front PTO RPM | - |
Mid PTO | - |
Mid PTO RPM | - |
Fuel consumption | 16.0 gal/hour or 60.6 l/hour |
Hitch system | draft sensing |
Rear hitch | 3 |
Rear hitch lift | 14,980 lbs or 6794 kg |
Front hitch | - |
Front hitch lift | - |
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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 John Deere 8770 manual book version
- Cabine, electrical And mechanical parts for John Deere 8770 farm-tractor here