Sometimes orange peel grabs can also be used for other materials, like biomass or handling large lumps of materials. Both hydraulic and mechanical orange peel grab can confidently handle any heavy duty operations such as scrap metal, rock, wood chips, waste or recycling, etc. By using proven technologies and quality materials the end result is a great success. Most orange peel grabs are used for handling iron scrap. But scrap comes in all kinds of forms and shapes.