Dual-line system

Forage harvester
without axle preparation

Forage harvester
with axle preparation

Forage harvesters without axle preparation

AIRBOX/drive dual-line system
for the front axle and the rear axle

External rotating union

  • Safety against pressure loss in the tire thanks to automatically switching PTG 2L speed wheel valve
  • Control line opens wheel valve only for tire pressure adjustment/measurement
  • Depressurized lines when the tire pressure control system is inactive or switched off
  • Maintenance-free
  • Operation of the system via digital or ISOBUS control
  • Precision control in the pressure range 0.5 to 3.5 bar (factory setting)
  • Patented retaining bracket for external rotating union
  • Flexible cable on the wheel for reduced risk of damage
  • Cables can be uncoupled without tools

Forage harvesters with axle preparation

CTIS/portal dual-line system for the front axle

Internal rotating union

  • Safety against pressure loss in the tire thanks to automatically switching PTG 2L speed wheel valve
  • Control line opens wheel valve only for tire pressure adjustment/measurement
  • Depressurized lines when the tire pressure control system is inactive or switched off
  • Maintenance-free
  • Operation of the system via digital or ISOBUS control
  • Precision control in the pressure range 0.5 to 3.5 bar (factory setting)
  • Internal rotating union, matched to the axle of the vehicle
  • No external cables
  • Long service life of the rotating unions