Skf Economos India Pte. Ltd manufactures Hydraulic Single Acting Wiper. Skf Economos India Pte. Ltd supplies molded components. Hydraulic Single Acting Wiper is available with interference fit on outside diameter, providing a technically accurate closure at the cylinder. Hydraulic Single Acting Wiper edge assures a reliable protection against penetration of dust and dirt whilst allowing backflow of residual oil film. This single acting wiper gives a back support area which prevents tilting of wiper. It is used in reciprocating, rotary, oscillate, screw and static purposes. It is available in the model no. Of A01-A.