A2F series of bent axis constant pump/motor are advanced hydraulic components at home and abroad. They can interchange completely with the overseas products, which have the same type and same specification, A2F series of bent axis constant pump/motor are reversible components; They can meet needs of all kinds of hydraulic systems by installing different valve plate and back plate. So they can be widely used in: metallurgical, mine, petroleum, architecture, engineering machinery, railways, shipping shipbuilding, plastics processing, light industry, machine tools, machinery open, closed hydraulic system.