AirTAC HRQ Series Rotary Table Cylinder, Doube Action (Double rack and pinion), 20mm Bore Size, M5x0.8 Port Size, 2.2N.m Theoretic Moment, has a double cylinder structure in which double force could be achieved. The manufacturing precision of the working platform is high, and has precise orientation. The center of the working platform has a through hole, and a pipe can be passed through this hole. Guide hole is designed on both sides of te cylinder body which makes it easy to install. Two modes of buffer can be chosen, adjustment bolt buffer and internal shock absorber. Check the pdf file below to select the HRQ Series Rotary Table Cylinder that best suits your application.