![]() For example, most light RV’s come standard with double eye suspension because it’s a quieter system with minimal steel on steel locations, it’s the most cost-effective of the two systems, and typically RV’s don’t get used as often as – compared to commercial trailers – so componentry lifespan (particularly the bushings) isn’t as big of a consideration. When it comes to purchasing or repairing your trailer, selecting the correct spring suspension for your application can be a tough decision, as many variables come into play. Here are the pros and cons to either spring suspension system: Leaf springs in a slipper spring suspension Which is better?Įvery suspension system has its ideal application, depending on the customer requirements. Hanger brackets in a slipper spring suspension Slipper springs have an eye on the front of the spring and an arched open end on the rear, allowing the spring to “slip” on the equalizer or rear hanger. ![]() Once again, the name accurately describes how this suspension functions. ![]() Leaf springs in a double eye spring suspension Slipper Spring Suspension Hanger brackets in a double eye spring suspension The spring is then bolted into the front and rear hangers (hangers are the system’s point of attachment to the trailer), and connected in the center by shackle straps and an equalizer. Each end of a double eye spring is rolled to create an eye or bolt hole. The name says it all, “Double eye.” This refers to the construction of the spring. ![]() Let’s go into a comparison of the two on a tandem (2) axle configuration. To understand which is better, you need to fully understand how both systems work. One of the questions we get asked is which leaf spring system is better for your trailer: Double Eye Springs or Slipper Springs. ![]()
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