"h1": { "url" : "https://www.cpooutlets.com/on/demandware.static/-/Sites-cpooutlets-Library/default/dw246e59fa/images/product-highlights/super joint system.jpg", "title" : "Super Joint System", "desc" : "Super Joint System (SJS) technology helps prevent motor and gear damage by allowing the drive shaft to slip if the wheel binds or is forced to stop; extending the life of your grinder." }, "h2": { "url" : "https://www.cpooutlets.com/on/demandware.static/-/Sites-cpooutlets-Library/default/dw60d63d51/images/product-highlights/normal grinding.jpg", "title" : "Normal Grinding", "desc" : "The SJS design includes a spring-loaded drive shaft from the armature to the drive gear. During a normal grinding load, the coil spring produces a positive and constant drive to the wheel." }, "h3": { "url" : "https://www.cpooutlets.com/on/demandware.static/-/Sites-cpooutlets-Library/default/dwcb089b00/images/product-highlights/if binding occurs.jpg", "title" : "If Binding Occurs", "desc" : "If binding occurs or the wheel is forced to stop, the spring is compressed allowing the drive shaft to slip. As a result, the armature continues to rotate, minimizing gear tension and helping prevent motor burn. " }