Mechanical arm lifting tools for scrap loading - Noor Engineering Group. The mechanical arm lifting tools are used for scrap loading in the fields of recycling, construction, metals, and scrap sites in ports. They are used to load scrap, garbage, stones, and similar materials. Our designs are diverse and include open sheets, semi-closed, and fully closed. This innovation is constantly changing according to customer needs. The number of teeth should be determined based on the type of material to be loaded. It can be installed on any excavator, crane, or loader. Our products are available as hydraulic and electric hydraulic. We have types that rotate 360 degrees, and mechanical types that rotate and do not rotate. We use protected cylinders that withstand high pressure and hardox teeth and hose covers