Electric Single Hydraulic Combined Windlass is a type of equipment used on ships to lift, lower, and store the anchor. It uses hydraulic power to operate and is capable of handling heavy loads. The term "combined" refers to the windlass having both a gypsy and a warping drum.

Marine hydraulic anchor windlass is a device used on a ship or boat to raise and lower the anchor using hydraulic power. It is commonly used on larger vessels where the weight and size of the anchor and chain make manual operation difficult or impossible.