2-line system
tractor with track-adjusting rear axle

CTIS/radial Rear axle
AIRBOX/drive Front axle

AIRBOX/drive

Rear axle & front axle

1-line system
tractor with flanged rear axle

AIRBOX/drive

Rear axle & front axle

Air supply system for tractors

Systems for adjusting the tyre when stationary

AIRBOOSTER®plus

Tractor with track-adjusting rear axle

CTIS/radial 2-line system for the rear axle

Internal rotary union

  • Prevention of pressure loss in tires thanks to the automatically switching PTG 2L speed wheel valve
  • Control line opens wheel valve only for tyre pressure adjustment/measurement
  • Lines are depressurized when the central tyre inflation system is inactive or switched off
  • No maintenance required
  • System operation via digital or ISOBUS control
  • Precise adjustment in the pressure range between 0.5 and 2.5 bar (factory setting)
  • Patented internal rotary union
  • No external lines
  • Service life achieved by seals: up to 10,000 tractor operating hours

AIRBOX/drive 2-line system for the front axle

External rotary union

  • Patented bracket for external rotary union
  • Flexible line on the wheel to reduce the risk of damage
  • Lines can be disconnected without tools

2-line system for tractors with a flanged rear axle

AIRBOX/drive 2-line system for the front axle and the rear axle

Pressure change while in motion for all tractors and self-propelled vehicles
External rotary union

  • Prevention of pressure loss in tires thanks to the automatically switching PTG 2L speed wheel valve
  • Control line opens wheel valve only for tire pressure adjustment/measurement
  • Lines are depressurized when the central tire inflation system is inactive or switched off
  • No maintenance required
  • System operation via digital or ISOBUS control
  • Precise adjustment in the pressure range between 0.5 and 2.5 bar (factory setting)
  • Patented bracket for external rotary union
  • Flexible line on the wheel to reduce the risk of damage
  • Lines can be disconnected without tools

1-line system for tractors with a flanged rear axle

AIRBOX/drive 1-line system
for the front axle and the rear axle

Pressure change while in motion for all agricultural tractors

External rotary union

  • Manually operated ball valve as guard against pressure loss in the tires. Must always be closed when the vehicle is switched off!
  • System operation via pneumatic control
  • Precise adjustment in the pressure range between 0 and 3 bar (factory setting)
  • Patented bracket for external rotary union
  • Flexible line on the wheel to reduce the risk of damage
  • Lines can be disconnected without tools

V2000 AS air supply system

V2000 AS air supply system

V2000 AS air supply system

The V2000 AS hydraulically driven compressor is used on tractors and self-propelled vehicles for which inflating the tires with the standard air compressor takes too long. The unit is characterized in particular by its compact design and low power requirements.

Vane compressor
Compression pressure pmax: 7.5 bar
Effective air flow: 1,800–2,000 l/min (with 4-bar back pressure)
Oil requirement of the hydraulic motor: Approx. 55 l/min.

AIRBOOSTER®plus

AIRBOOSTER®plus
Tyre inflation and fast deflation set for all agricultural tractors and vehicles

The AIRBOOSTER®plus is a transportable and extremely robust system for quickly adjusting tire pressure when the vehicle is stationary. The user can adjust the tire pressure in a tire very quickly using the handheld device included (pressure gauge with ball valve and attachments), making this the ideal product for everyone who is looking to change or check their tire pressure only occasionally.

  • Ready for use as soon as the PTG screw-on coupling is mounted
  • Deflation in 1 minute, inflation in 2 minutes (per tire)
  • Pressure adjustment in the range between 0 and 3 bar
  • Unbeatable price-performance ratio