The Festo DSNU-63-40-P-A (part number 196011) is a double-acting round pneumatic cylinder from Festo’s DSNU series. It conforms to ISO 6432 standards and is designed for reliable performance in compact automation applications.
Key Specifications
- Piston diameter (bore): 63 mm
- Stroke: 40 mm
- Cushioning: Elastic cushioning rings/plates at both ends (self-adjusting, denoted by “-P-“)
- Operation: Double-acting
- Piston rod thread: M16x1.5
- Mounting position: Any (optional)
- Position sensing: For proximity sensors (built-in magnet for magnetic sensors, C-slot compatible)
- Pneumatic connection: G3/8 (typical for this size)
- Operating pressure: 1–10 bar (14.5–145 psi)
- Theoretical force (at 6 bar / ~87 psi, advancing): Approximately 1,870 N (based on piston area)
- Construction: Round barrel design with stainless steel piston rod options in the series; good running performance and long service life.
This model includes elastic cushioning for smooth deceleration at end positions and supports various mounting options (e.g., foot mounts, flange mounts, or trunnion) with or without additional components.
Common Applications
- General automation and handling systems
- Clamping, pushing, or positioning tasks
- Environments requiring compact size and reliable operation
- Compatible with slow, constant-speed movements when needed
Variants in the Same Series
For the same bore (63 mm) and stroke (40 mm), Festo offers:
- DSNU-63-40-PPV-A (196051): With adjustable pneumatic cushioning
- DSNU-63-40-PPS-A (559326): With PPS cushioning (for specific low-speed or precise
