CLR-63-20-L-P-A – Swing Clamp Cylinder – Festo Clamp Cylinders

USD $ 581.70

SKU: Festo 535466

Manufacturer Part Number: Festo 535466
Festo Clamp Cylinders: CLR-63-20-L-P-A
OEM Spec Ref 

The Festo CLR-63-20-L-P-A Clamp Cylinder, featuring MPN 535466, is a high-performance pneumatic cylinder designed to offer exceptional clamping and positioning capabilities in various industrial applications. This device is crafted to provide unparalleled reliability and precision, fitting seamlessly into complex industrial setups and enhancing operational efficiency.

Key Features:

  • Precision Clamping and Positioning: Specifically engineered for exact positioning and powerful clamping, this cylinder is essential for operations requiring high accuracy and consistency.
  • Robust Construction: Constructed from premium materials, the CLR-63-20-L-P-A is built to endure the demanding conditions found in industrial environments, ensuring durability and long-term performance.
  • Compact Design: Its streamlined form factor facilitates easy installation in areas where space is limited, without compromising its effectiveness or operational capacity.
  • High Force Output: Despite its compact size, it delivers substantial clamping force, making it suitable for a range of heavy-duty industrial tasks.
  • Low Maintenance Requirements: Designed for easy upkeep, this cylinder reduces downtime, thereby enhancing productivity and operational flow.


  • Enhanced Operational Efficiency: By providing reliable and precise clamping and positioning, it contributes to smoother and more efficient operations, enhancing overall productivity and output quality.
  • Reduced Operating Costs: Efficient design decreases air consumption and maintenance expenses, leading to significant cost reductions over the lifespan of the product.
  • Extended Equipment Lifespan: The high-quality construction extends the service life of the cylinder, minimizing the frequency of replacements and repairs.
  • Improved Safety: Stable and dependable operation ensures enhanced safety conditions by reducing the risk of malfunction or failure during critical processes.


  • Automated Manufacturing Lines: Optimal for automated manufacturing settings that require precise positioning and robust clamping to maintain quality and speed in production.
  • Assembly and Testing Facilities: Crucial in assembly lines and testing stations where exact manipulation of components is necessary for accurate assembly and quality testing.
  • Packaging and Material Handling: Ideal for packaging and material handling systems requiring strong and reliable clamping operations.
  • Custom Machining and Fabrication: Adapts well to custom machining and fabrication setups, offering versatile and reliable clamping solutions for various tasks.

The Festo CLR-63-20-L-P-A Clamp Cylinder stands as a symbol of Festo’s commitment to advanced pneumatic technology, offering a sophisticated solution for managing precise clamping and positioning in industrial processes. This product is a key component in achieving operational excellence across a multitude of industrial applications.

Technical Data

Feature Specification
Complete stroke 43 mm
Piston diameter 63 mm
Piston rod thread M10
Swivel angle 90 deg +/- 2 deg
Clamping stroke 20 mm
Cushioning Elastic cushioning rings/pads at both ends
Mounting position Any
Structural design Piston
Piston rod
Cylinder barrel
Position sensing For proximity sensor
Swivel direction Left
Symbol 00991217
Operating pressure 2 bar … 10 bar
Mode of operation Double-acting
Operating medium Compressed air as per ISO 8573-1:2010 [7:4:4]
Information on operating and pilot media Operation with oil lubrication possible (required for further use)
Corrosion resistance class (CRC) 2 – Moderate corrosion stress
LABS (PWIS) conformity VDMA24364-B2-L
Ambient temperature -10 °C … 80 °C
Effective clamping force at 2 bar 441 N
Effective clamping force at 4 bar 823 N
Effective clamping force at 6 bar 1386 N
Max. clamping finger screw tightening torque 47 Nm
Theoretical clamping force at 6 bar 1682 N
Product weight 2100 g
Type of mounting Optionally:
With through-hole
With internal thread
With accessories
Pneumatic connection G1/8
Flange screws material Steel
Cover material Wrought aluminum alloy
Seals material NBR
Housing material Wrought aluminum alloy
Smooth anodized
Piston rod material High-alloy stainless steel
Material of cylinder barrel Wrought aluminum alloy
Smooth anodized
Weight 2.100 kg