Heavy Duty WearplatesOEM Wearplates and Wearpads are designed for durability under normal wear conditions, however, training and run on landings present unique requirements for durability far in excess of normal operations. Even high gross weight landings in rocky or abrasive areas can prove damaging to skidtubes with lesser protection. DART Heavy Duty Wearplates are specially designed for the harsh use of utility work, training flights and run on landings. DART Heavy