CDQSB20-45DC , CDQSB20-40DC SMC Cylinder 
Key Specifications & Common Features

• Series: CQS (Compact Cylinder, Standard Type) 
• Cylinder Action: Double Acting (uses air pressure to extend and retract) 
• Bore Size: 20 mm 
• Stroke Lengths:
  • CDQSB20-40DC 40 mm stroke
  •  CDQSB20-45DC 45 mm stroke
• Body Shape: Compact square body with built-in auto-switch mounting grooves 
• Mounting Style: Through-hole mounting (indicated by the 'B' in the part code) 
• Maximum Operating Pressure: 1.0 MPa (approx. 10 bar / 145 psi)
• Fluid: Air (non-lube)