The SMC CHDKGB40-175 CHKG Series Compact Hydraulic Cylinder is engineered for efficiency and versatility. Its lightweight, compact aluminum body ensures easy handling and installation, making it an ideal choice for various applications. The design allows for the mounting of auto switches, providing enhanced functionality and control. Notably, the cylinder maintains the same longitudinal dimensions whether equipped with auto switches or not, ensuring seamless integration into existing systems. Conforming to the JIS Standard, this series guarantees reliability and performance. The CHDK series, including models CHDKD and CHDKG, offers the added convenience of an auto switch, further enhancing its adaptability and precision in operation.