... light work such as loading of sand, earth and gravel.Heavy Duty BucketProduct Characteristics:On the basis of S series, high-stress ... clearance space at the heel and reducing abrasion;A gap adjustable sleeve device is used at the connection with the bucket ... waste, heavy work such as digging and loading of solid rock, blasted ore, etc.Excavator bucket , bulldozer bucket Excavator heavy duty bucket PC600 ...