Secondary Protection Secondary protection is a safety device against faling, to prevent trollev, main beam and track from faling of There are threesecondary protection devices in total, which are trolley secondary protection device, main beam secondary protection device andtrack secondary protection device. Ask for quote Specs of Secondary Protection Get an instant quote Like this product? Share to your platform ➔ Related products V-80 Rugged Track Trolley Track Joints Spacer Sliding Contact Wirepower Supply Sliding Bracket Rigid Mounting Lifting Axis
