The Rockcreter Antlia is a machine that combines the advantages of wet-mix spraying with the low cost of a dry-mix machine. Designed to fill the void in the medium to small capacity class, it possesses attributes normally found only in large pumps. The Rockcreter Antlia is an oil-hydraulically driven twin-piston pump especially suitable for hand spraying and use with small spraying manipulators. Offering simple construction and operation.