GWM Cannon (2019-2030) 2019-On Tough Dog T87LL Raised Rear Leaf Springs
TD-T87LL
Leaf springs represent one of the most enduring suspension designs in automotive history, maintaining their relevance in commercial vehicles due to their exceptional load-bearing capabilities. Engineered in Australia, these progressive rate leaf springs are meticulously crafted with primary and secondary stage leaves, ensuring that the vehicle's ride quality remains uncompromised under varying loads.
As the spring compresses under load, the secondary stage engages, effectively preventing excessive sag and maintaining optimal ride height. The manufacturing process is designed to maximize durability, offering robust corrosion resistance and sag prevention, ensuring longevity in demanding conditions.
With up to three spring rate options available for most applications, these leaf springs provide the flexibility needed to tailor the suspension setup to your specific vehicle requirements. Each spring is precision mandrel and die-formed, oil quenched, hardened, and tempered to guarantee extended service life.
Standard features include military wrap across all part numbers, accurate heat treatment, and construction from high-grade spring steel. Many applications also incorporate anti-friction pads to enhance performance. The springs are pre-stressed to maintain ride height and are rigorously load rate tested to ensure reliability.
For vehicles equipped with additional accessories, various spring rates are available to accommodate constant load scenarios. The approximate raised height provided by these springs is around 40mm, with specific ratings as follows: T87C for 0-300kg light load, T87L for 300kg constant load, and T87LL for 500kg constant load.
It is advisable to pair raised springs with long travel shock absorbers to optimize performance. Constant load refers to weight that is permanently added to the vehicle, such as fixed accessories like canopies, steel trays, draw systems, fridges, toolboxes, rear bars, or spare wheel carriers. Selecting the appropriate spring rate is crucial for achieving the best balance of load carrying capacity, ride quality, and ride height.
Please note that images provided are for representation purposes only and may not correspond to the specific part number being viewed.
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