Cattini Oleopneumatica is specialized in the production of air hydraulic jacks, pneumatic jacks, pit jacks and high tonnage mining jacks, providing a full range for The company · YAK Series · MAMMUT series · Catalogues and product videos. How to Wash Wool · Jac + Jack Subscribe · CONTACT US SUBSCRIBE · facebook instagram pinterest twitter. Jac+ Jack Pty Ltd. Jac+ Jack Pty Ltd. CONTACT US. YAK /C Pneumatic jack. Pneumatically controlled jacks consisting of a highly resistant diaphragm and internal telescopic guide. These jacks are fitted with a.