MASSEY FERGUSON 455X - Gearbox Types and Applications; Rear Axle Specifications; Brake System Specifications; Front Axle Specifications

Technical specifications
01B01-4
MF 400Xtra
01
5. Gearbox - types vs. application
8 x 2 speeds .............................................................................................. Yes Yes Yes Yes Yes No No No
8 x 8 speeds .............................................................................................. Optional Optional Optional Optional Optional No No No
12 x 4 speeds Constant Mesh .................................................................. No No No No No Yes Yes Yes
12 x 4 speeds - synchro ............................................................................ Optional Optional Optional Optional Optional Yes Yes Yes
Reduction gearbox .................................................................................... Optional Optional Optional Optional Optional No No No
6. Rear axle
Ring gear / pinion ratio: .............................................................................3,889:1 3,889:1 3,889:1 3,889:1 3,889:1 3,889:1 3,889:1 3,889:1
Differential lock .......................................................................................... With coupling sleeves, right hand axle shaft splines. The sliding sleeves are driven by a fork, which, in turn, is mechanically controlled through a pedal.
Reduction of final drives ............................................................................ 3,143:1 3,143:1 3,143:1 4,8:1 4,8:1 4,8:1 4,8:1 6,0:1
7. Brakes
Type....................................... .................................................................... Comprised of oil immersed discs with mechanical drive and independent action in the rear wheels.
Drive .......................................................................................................... Hydraulic
Number of active discs on each side ....................................................... 4 4 4 4 4 4 4 5
Active discs - types.................................................................................. Organic Steel with syntherized bronze
Fixed discs - type.... ................................................................................. All: Polished steel
Parking brake ........................................................................................... Multi-disc oil immersed type, assembled over the output shaft for the four-wheel drive.
8. Front axles
2WD axle
................................................................................................................... Type Three section axle with track adjustable by means of a telescopic rod that allows the displacement in relation to the support trough.
Toe-in .........................................................................................................All: 0 to 6.35 mm
Maximum vertical swing ............................................................................ All: 11°
Camber ...................................................................................................... All: 3° 30'
Caster ........................................................................................................ All: 0°
4WD axle - CARRARO
Ca 20.14 (Side) .......................................................................................... Sim Sim Sim Não Não Não Não Não
Ca 2018 (Central) ...................................................................................... Não Não Não Sim Sim Não Não Não
Ca 20.21 (Central) .....................................................................................Não Não Não Não Não Sim Sim Sim
Wheel toe-in ............................................................................................... All: 0°
Maximum steering angle ........................................................................... All: 50°
Final drive .................................................................................................. All: 6.0:1
Ring gear/pinion ratio ................................................................................ Ca 20.14 = 2.153:1 Ca 20.18 and 20.21 = 3.74:1
MF 425 MF 435 MF 440 MF 445 MF 455 MF 460 MF 470 MF 480