Iran Tractor ITM 475, Operators Instruction Book

Page: 107 / 118

5
Specifications 100
Transmission
Type: Twelve speed synchro .......................................... The twelve speed gearbox has twelve forward and four reverse
speeds. This is achieved by using a three forward and one reverse
speed gearbox with synchromesh on second and third gears.
This is compounded by a high/low manual shift range with
synchromesh and a high/low epicyclic range.
Gear box epicyclic ratio ................................................ 4.09:1
Final drive
Bevel drive (Standard): .................................................. Bevel drive with epicyclic final drive
Diff. ratio ..................................................................... 3.4545:1
Epicyclic ratio .............................................................. 3.1428:1
Rear axle Max. static load capacity ................................ 4536 kg
Brakes
Foot brakes .................................................................. Mechanical operated - oil immersed disc type.
Parking brakes ............................................................. Operates on both rear wheels at the same time independent of the
foot brakes.
Clutch
Type ............................................................................ Dual clutch
Size – Main clutch ......................................................... 305 mm (12 in)
PTO clutch ................................................................... 254mm (10in)