PATENTED / OEM-INTEGRATED TECHNOLOGY

Mechanical
jackknife prevention.

Built into the trailer.

NO JACK is designed to automatically limit
excessive tractor-trailer rotation through a
mechanical system at the fifth-wheel interface.

OEM installation / Automatic operation / No driver input required

MEET THE NO JACK SYSTEM



WHERE IT FITS

At the tractor-trailer connection.

NO JACK mounts to the trailer apron structure, above the fifth wheel. The installation views show the unit’s position and its relationship to the coupling.

Installation context: apron, pin and fifth wheel.

Mechanism detail: physical interface.



WHERE IT FITS

At the tractor-trailer connection.

NO JACK mounts to the trailer apron structure, above the fifth wheel. The installation views show the unit’s position and its relationship to the coupling.

Installation context: apron, pin and fifth wheel.

Mechanism detail: physical interface.