Jamna Auto Industries Ltd

Vasant Kunj, Delhi

JAI manufactures every type of tapered Multileaf Springs used in commercial vehicles and special application vehicles. JAI uses the latest manufacturing technology available to achieve the highest Quality Standards A leaf spring can be made from several leaves stacked upon each other in several layers. JAI manufactures Multileaf Springs ranging from 3Kg to 200 Kg. Our latest technology not only improves the life of the product but also ensures high level of consistency in each product. All major operations have been set up with POKA YOKE systems to ensure that not a single bad part escapes through our Quality System.

JAI has been instrumental in introduction of Parabolic Springs Technology in India way back in 1988 for the passenger cars (Maruti 800 model car had initially come with Parabolic Springs) and have now pioneered the same for Commercial Vehicles. JAI's own highly trained engineering team has tuned this technology to suit Indian road conditions and have shared the benefits of this technology with its esteemed customers. JAI's more than 90% share in Indian OE market for Parabolic Springs highlights its undisputed leadership in Parabolic technology. This technology not only reduces the weight of the springs but also improves the ride comfort and gives much better vehicle life. JAI has six CNC automatic Parabolic rolling Machines imported from Japan and Germany. All the equipments have capability to roll the parabolic profile with minimum tolerance levels to ensure high consistency of stiffness in the springs.

Salient Features : Heavy duty 10.2 Tonne capacity  4 bellows for capacity and stability  "Cow-Horn" style lower beam for simplicity and strength  Upper V-link for lateral positioning  Adjustable axle thrust and pinion angle  Designed to be readily serviceable using common tools  Can be offered without changes to frame and axle  Easy to mount and maintain in the vehicle  Application: City and Intercity buses

Salient Features : Heavy duty 6 Tonne design  High lateral stability  Auto lift in reverse with electro-pneumatic system  Auto load sensing system  Manual lift over ride in cab  Steer lock system - Optional  Reverse caster -Optional  Shocks - Optional (rebound controlled by lift bellows' bumper)  Lightweight fabricated axle or Forged Axle

Salient Features :   Straddle mounted -heavy duty 17 to 32 Tonne capacity  Independent torque beams maximize ride comfort, ride stability and safety  Provides excellent traction and cargo protection due to very high diagonal articulation (up to 430mm)  Can be offered without changes to frame and axle  The most durable suspension in the market  Maintenance friendly features  Application: Tough ON-OFF highway applications

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