Axle load tool HeavyLoad HeavyLoad calculates axle loads for vehicles and vehicle combinations in a breeze. Place your load with a few clicks. HeavyLoad shows the resulting loads for axles and axle groups immediately. See at a glance if you exceed axle load limits. HeavyLoad automatically finds the optimal position for your load. HeavyLoad works across manufacturers and is seamlessly integrated into the HeavyGoods platform.