● Adopted two-stage deceleration mechanism,and the spiral bevel gear is used to slow down.The two sides are planetray deceleration mechanisms.The transmission ratio is large and the output torque is large. ● The Whole housing is rigid. ● Adopted hydraulic multislice differential olck,lock balance,smooth operation,improve the passage of the entire machine under bad conditions. ● Centralized two-way hydraulic steering cylinder,compact structure,light and flexible steering. ● Adoped double acting independent oil circuit,full hydraulic front wheel steering,the angle is up to 55°，small turning radius,good passability. ● Steering angle sensors may be provided upon request to support unmaned tractors. ● Suitable for 220-280 horsepower four-wheel drive tractors. |
final drive ratio | 2.75 | diamter of steering oil cylinder(mm） | 80 | |
reduction ratio at wheel | 6.4 | oil cylinder shank diameters(mm） | 45 | |
total speed ratio | 17.6 | strole of steering oil cylinder（mm） | 138×2 | |
front-wheel postitioning parameters | front-wheel camber angle | 1°30' | oil-tube connector | M18×1.5 |
kingpin sidewise inclination angle | 7° | differential lock control oil mouth | M14×1.5 | |
kingpin inclination angle | 6° | differential lock controloil oil pressure | 2MPa | |
toe-in of front wheel(mm） | 0-2 | rated capacities(Kg) | 8500 | |
maximum steering angle of front wheel | 55° | output torque(KN) | 49 | |