Description:Cat® Counterweight Assembly is to make lifting the load faster and more efficient, which saves energy and is less taxing on the lifting machine. The position of the center of gravity on the upper part of the excavator changes greatly, because the position of the working device often changes and to balance these moments, the center of gravity of the excavator is always kept near the center of rotation and the overall balance is maintained using Cat Counterweight.Application:Cat® Counterweight Assembly are designed for a specific use on cab operator arrangement of Cat machines. Consult your owner's manual or contact your local Cat Dealer for more information.