Circular/ Rectangular/ Square Shaped Head Expander is an attachment that increases loading options of vibration shaker system which enables it to mount larger or multiple test objects. The Head Expander provides a larger surface mounting area for an occasional test object that is bigger in size than the limiting dimensions specified for shaker system. The Head Expanders is made of Mg alloy to ensure its lightweight design, optimum level of rigidity and durability. Circular/ Rectangular/ Square Shaped Head Expander can be availed in different specifications to cater to industrial requirement.