Running Gear System

RSB manufactures Running Gear Systems like Axle, Fifth Wheel Coupling, King Pin and Landing Leg, which are designed, developed, tested and validated by its in house R&D division I-Design. Our Fifth Wheel Coupling design is at par with latest European models. RSB offers organized after sales service network across major cities in India.



The manufacturing plants are armed with equipments like Robotic Welding in the 5th wheel, King Pin, Submerged Arc Welding, Shot blasting, 400 hrs SST, etc., to ensure cost-effectiveness, better quality and durability of the products.


Latest designing software and FEA techniques have been installed. The 5th Wheel Couplings have been safeguarded by Double Locking System and are successfully tested over 14 lac cycles ARAI. Micro alloyed raw-material with heat-treatment and contact area optimization are being used in order to enhance performance. Moreover, Special Rubber Bushings are installed for impact loading.

   Product Range & Specifications

5th Wheel Coupling

  • 2" 15KN D-valve

King Pin

  • 2" as per ISO standards

Trailer Axle 12T

  • 12mm/14mm 150/150 sq. 1840/1950mm track width.

Landing Legs

  • Static Load Capacity 10000 Kgs