... different types like shearing, compressive, pneumatic, hydraulic, rotary, and foam-floating, super cone, cylinder, tug boat, tug-D-type, delta D ... widely used in ship industry. Commonly there are two type floating rubber fender: Pneumatic rubber fender and Filled rubber fenderRubber ... between boats and other objects like piers, pilings, and docks to protect the boat from damage.Fenders for boats are ...