CONVUM PCD Ring Cup

• Designed for ring-shaped workpieces: The PCD Series uses a ring-shaped suction surface, making it suitable for ring-shaped workpieces such as discs.
• Broad size coverage: The series covers ring I.D. sizes from Φ19 to Φ46, making it easier to match different workpiece sizes.
• Choice of flat or bellows type: The lineup includes both flat and bellows structures, allowing selection based on workpiece surface condition and suction method.
• Flexible mounting options: In addition to the basic cup type, fixed fitting versions are available with top male screw and side female screw configurations for different mounting directions and space conditions.
• Clear material and model identification: Standard materials are NBR and silicone rubber, and the material symbols and model structure make size and material selection more straightforward.

Q1: What is the PCD Series?
A: The PCD Series is a ring cup with a ring-shaped suction surface for ring-shaped workpieces.

Q2: What types are available in the PCD Series?
A: The series includes the flat PCD type, the bellows PCDJ type, and the fixed fitting types PCDM, PCDF, PCDJM, and PCDJF.

Q3: What is the main difference between PCD and PCDJ?
A: PCD is the flat type, while PCDJ is the bellows type, and their available ring I.D. sizes are different.

Q4: What ring I.D. sizes are available in the PCD Series?
A: The flat type is available in Φ20, Φ23, Φ29.5, Φ34, Φ38, and Φ46, while the bellows type is available in Φ19 and Φ23.

Q5: How should the fixed fitting type be selected?
A: The top male screw types are PCDM and PCDJM, while the side female screw types are PCDF and PCDJF.

Q6: What are the standard materials for the PCD Series?
A: The standard materials are NBR and silicone rubber.

Q7: Is PCDJ-20 available in NBR?
A: No. PCDJ-20 is only available in silicone rubber.

Q8: How can the material colors be identified?
A: NBR is black, and silicone rubber is translucent white.