Self-steer

AXLE TYPES

SELF-STEER

Semi-trailers have benefitted from the economic and technical advantages of the BPW self-steering axle for decades. Easier manoeuvring with the self-steering axle also makes operation more economical, reducing both tyre wear and fuel consumption. With an annual mileage of 100,000 kilometres, it is possible to save around 1,000 litres of diesel and four tyres – thanks to improved cornering performance.

Unique steering components enable automatic control and offer the trailer operator greater vehicle manoeuvrability both in and out of confined spaces. An instrumental feature is the self-locking facility when reversing. Unlike other systems, the steering mechanism is locked in the straight-ahead position as soon as the trailer begins to move backwards. The BPW self-steering axle is available for up to 27 degrees of the steer, ideal for LSTs (longer semi-trailers).

 

It has been shown that the life of a tyre on the front axle increases by up to 50%, while that of the rear axle can increase by as much as 70%.


Active Reverse Control: 


BPW has developed an electro-hydraulic auxiliary system, Active Reverse Control, to provide improved steering capability, increasing the agility and manoeuvrability of the vehicle in reverse.

 

Find out about Active Reverse Control

BENEFITS

The unique and simple steering components enable automatic control, dependent on the load being carried. The added driver-friendly feature permits greater vehicle manoeuvrability both in and out of confined spaces. 

Other benefits include:

  • Reduced tyre wear.
  • Reduced stress on the chassis.
  • Improved manoeuvrability.
  • Lower fuel consumption.

RELATED DOWNLOADS

BPW Trailer solutions sales brochure - Axles and suspensions, braking systems, telematics and body superstructures
08. Apr 2024
PDF (6 MB)
Technical services (service bulletin) - Self steer axle maintenance procedure
08. Apr 2024
PDF (2 MB)
BPW Original spare parts - BPW Trailer axles / steering axles with ECO disc TS2 / TSB disc brakes
08. Apr 2024
PDF (10 MB)
Workshop manual - BPW steering axles
08. Apr 2024
PDF (7 MB)
Operation of the BPW LL self-steering axle - Axles and suspensions and braking systems
08. Apr 2024
PDF (2 MB)
LL self-steering axle - Kingpin bearings removal and replacement
08. Apr 2024
PDF (3 MB)