Profile: William Hackett Chains Ltd. is a supplier of harrows, lifting/lashing equipment and industrial chain products. Trailed harrows are available in 3'-3 through to 20'-0 wide, the harrows can be supplied either with drawbars or sections only. Drawbars and frames are designed to pull harrows at a slight angle to the direction of travel so that the ground is covered completely. The rotary harrow has been principally designed for use in equestrian arenas. It is designed as a simple way of rejuvenating sand and rubber based arenas and any venues where both sand and rubber are in use. The harrow has dual purpose, the rotating tine first loosen the compacted sand and the rear bar levels out the rejuvenated area.