Q. What types of trends do you see with air suspensions in the future?
As more equipment is added to the truck or trailer to meet new regulations, the overall vehicle weight continues to be a prominent factor...
A. The potential of telematics and its implications for modernizing fleet operations is exciting, but there are some considerations fleets should make when it comes to integrating systems between the tractor and trailer.
Many current systems interface with the ABS module, but there is not necessarily 100% compatibility between suppliers. Due to the lack of commonality between trailer manufacturers and truck manufacturers, the tractor system is often separate and independent of the trailer system, which could lead to the management of multiple telematic systems versus all the data going to one unified location. Additionally, it is important to note that most telematics systems are not retrofittable and must be spec’ed up front on new trucks or trailers. Finally, when spec’ing telematics, it generally requires a more sophisticated ABS system than those that are legally required.
As fleets begin to use telematics to move from traditionally reactive to more proactive maintenance strategies, it is important to emphasize that preventative maintenance and predictive maintenance are not the same. While sensing technology can provide a way to detect potential issues early to avoid downtime, a good preventative maintenance program can help minimize fleets’ exposure to these potential issues in the first place. Sensing technology is not a replacement for a good preventative maintenance program; rather, it should complement a pre-established preventative maintenance routine.
Hendrickson - Global Leader in Heavy-Duty Suspensions (hendrickson-intl.com)
Marketing Director, Hendrickson Trailer Commercial Vehicle Systems
As more equipment is added to the truck or trailer to meet new regulations, the overall vehicle weight continues to be a prominent factor...
An air suspension provides improved ride quality by isolating the truck and trailer from road inputs...
For trailer suspensions, the first consideration should be the vehicle type and how it will be used...
On an air suspension, the hydraulic shock absorber plays a crucial role in suspension damping, but it is also likely requiring replacement or service during the life of a trailer...
Our research indicates that fleets would find value in monitoring trailer components...
When discussing tire wear and performance, it is important to consider both the tire and suspension manufacturers. For trailer suspensions, one of the primary design goals is to ensure the axle presents the tires to the road surface in a way that minimizes resistance to forward travel...
Three things to consider as OEM suppliers work towards copper-free brakes...
Historically, automatic tire inflation systems (ATIS) work to maintain proper tire pressures but cannot provide insight to potential issues like small leaks...
A comprehensive preventative maintenance program includes two critical components: maintaining good records and understanding your operating conditions...
Some say uptime and reduced maintenance. Others say superior performance and value...
As the commercial trailer industry’s understanding of tire pressure issues has evolved, so have tire pressure control solutions...
Variations in vehicle design can affect the operation of a liftable suspension by impacting the suspension’s operating ride height. Some valuable information to consider when spec’ing a lift axle include...
Maintaining air suspensions have a lot of similarities to mechanical suspensions such as checking for proper torques and ensuring proper lubrication at required intervals. These maintenance items are essential to proper operation and suspension performance...
Routine maintenance on air suspension will consist of audible inspections, visual inspections, and adjustments...
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