CaseIH STX450QT Quadtrac VS David Brown 850 specs comparison
CaseIH STX450QT Quadtrac
General Infos| Make | CaseIH |
| Model | STX450QT Quadtrac |
| Country | United states |
| Production | From 2002 Until 2005 |
| Price | - |
| Tractor type | Articulated Crawler tractor |
| Fuel | diesel |
| Service repair manual | CaseIH STX450QT Quadtrac Manual |
Dimensions, sizes and tires
| AG front tires | 30 or 36 in tracks |
| AG rear tires | 30 or 36 in tracks |
| Lawn front tires | - |
| Lawn rear tires | - |
| Indus front tires | - |
| Indus rear tires | - |
| Weight | 51335 lbs or 23285 kg |
| Length | - |
| Width | 44 inches [111 cm] |
| Height | - |
| Wheelbase | 154 inches [391 cm] |
| Ground clearance | - |
| Turning radius | - |
| Rear tread size | - |
| Front tread size | - |
| Turning radius | - |
Horsepower and engin specs
| Engine capacity | 912 ci or 14.9 L |
| Cylinders | 6 cylinders |
| Engine power | 450 hp or 335.6 kW |
| Engine RPM | 2000 (rpm) |
| Torque | - | Torque RPM | - |
| Fuel type | diesel |
| Fuel injection | - |
| Fuel tank size | 300 gal or 1135.5 L |
| Oil capacity | - |
| Oil change | - |
| Starter motor | - |
| Starter volts | 12 V |
| Parts And Accessories | CaseIH STX450QT Quadtrac Parts |
| Batteries number | - |
| Batteries voltage | 12 V |
| Battries Amps | - |
| Cold Amps | - |
| Ground force | negative |
| Charging system | - |
| Charging Volts | - |
| Charging Amps | - |
| Trans system | - |
| Trans type | full power shift |
| Trans gears | 16 forward and 2 reverse |
| Clutch system | - |
| Wheel drive | articulated crawler |
| Final drive | inboard planetary |
| Steering | hydrostatic power |
| Braking system | integrated hydraulic wet disc |
| Cabin type | Surveyor Cab standard |
| Differentiel lock | - |
| System | pressure flow compensated |
| Valves | - |
| Pump flow | 40 gpm or 151.4 lpm |
| SVC flow | - |
| Steering flow | - |
| Tank capacity | - |
| Hydraulic pressure | - |
| Max flow | - |
| Drawbar type | - |
| Claimed power | - |
| Drawbar horsepower | 345.68 hp or 257.8 kW |
| Fuel consumption | 22.1 gal/hour or 83.6 l/hour |
| Pulling power | - |
| Claimed power | 395 hp or 294.6 kW |
| Real power | 399.14 hp or 297.6 kW |
| Engine @RPM | - |
| PTO Clutch | - |
| Rear PTO | independent |
| Rear PTO RPM | 1000 (rpm) |
| Front PTO | - |
| Front PTO RPM | - |
| Mid PTO | - |
| Mid PTO RPM | - |
| Fuel consumption | 22.0 gal/hour or 83.3 l/hour |
| Hitch system | - |
| Rear hitch | IVN/III |
| Rear hitch lift | 19500 lbs or 8845 kg |
| Front hitch | - |
| Front hitch lift | - |
David Brown 850
General Infos| Make | David Brown |
| Model | 850 |
| Country | United states |
| Production | From 1960 Until 1965 |
| Price | - |
| Tractor type | Utility tractor |
| Fuel | diesel |
| Service repair manual | David Brown 850 Manual |
Dimensions, sizes and tires
| AG front tires | 5.00-15 |
| AG rear tires | 10-28 |
| Lawn front tires | - |
| Lawn rear tires | - |
| Indus front tires | - |
| Indus rear tires | - |
| Weight | 3750 lbs or 1701 kg |
| Length | 113.5 inches [288 cm] |
| Width | - |
| Height | - |
| Wheelbase | 75.25 inches [191 cm] |
| Ground clearance | - |
| Turning radius | - |
| Rear tread size | 52/56/60/64/68/72 inches |
| Front tread size | 52/56/60/64/68/72 inches |
| Turning radius | - |
Horsepower and engin specs
| Engine capacity | 154 ci or 2.5 L |
| Cylinders | 4 cylinders |
| Engine power | 35 hp or 26.1 kW |
| Engine RPM | 2000 (rpm) |
| Torque | - | Torque RPM | - |
| Fuel type | diesel |
| Fuel injection | direct injection |
| Fuel tank size | 10.6 gal or 40.1 L |
| Oil capacity | 10.1 qts or 9.6 L |
| Oil change | - |
| Starter motor | - |
| Starter volts | 12 V |
| Parts And Accessories | David Brown 850 Parts |
| Batteries number | - |
| Batteries voltage | - |
| Battries Amps | - |
| Cold Amps | - |
| Ground force | - |
| Charging system | - |
| Charging Volts | - |
| Charging Amps | - |
| Trans system | - |
| Trans type | unsynchronized gear |
| Trans gears | 6 forward and 2 reverse |
| Clutch system | dry disc |
| Wheel drive | 4x2 2WD |
| Final drive | spur gear |
| Steering | manual |
| Braking system | differential mechanical expanding shoe |
| Cabin type | Open operator station |
| Differentiel lock | - |
| System | - |
| Valves | - |
| Pump flow | - |
| SVC flow | - |
| Steering flow | - |
| Tank capacity | - |
| Hydraulic pressure | - |
| Max flow | - |
| Drawbar type | - |
| Claimed power | 30 hp or 22.4 kW |
| Drawbar horsepower | 27.64 hp or 20.6 kW |
| Fuel consumption | 3.0 gal/hour or 11.4 l/hour |
| Pulling power | - |
| Claimed power | 33 hp or 24.6 kW |
| Real power | 28.52 hp or 21.3 kW |
| Engine @RPM | 540@1800 (rpm) |
| PTO Clutch | dry disc |
| Rear PTO | transmission |
| Rear PTO RPM | 540 (rpm) |
| Front PTO | - |
| Front PTO RPM | - |
| Mid PTO | - |
| Mid PTO RPM | - |
| Fuel consumption | 2.6 gal/hour or 9.8 l/hour |
| Hitch system | - |
| Rear hitch | I |
| Rear hitch lift | - |
| Front hitch | - |
| Front hitch lift | - |
Related tractor comparison
David Brown 850 J.I. Case 441
David Brown 850 J.I. Case 610
CaseIH STX450QT Quadtrac John Deere 430
CaseIH STX450QT Quadtrac Massey Ferguson 821
David Brown 850 Allis Chalmers D15
David Brown 850 J.I. Case 910-B
Choose another tractor
Useful links and guides ....
- CaseIH provided us with the latest version of its STX450QT Quadtrac service repair manual
- Find All mechanical and electrical parts and accessories of CaseIH STX450QT Quadtrac farm-tractor here
- Get your David Brown 850 manual book version
- Cabine, electrical And mechanical parts for David Brown 850 farm-tractor here