CORE Insert for PJG Cups
- CORE is a PEEK insert for PJG vacuum cups that helps reduce suction marks and thin-workpiece deformation.
- Available models are CORE-08/10/15/20/25-PE.

CORE Insert for PJG Cups
How to order
| Item | Spec. |
|---|---|
| Model format | CORE – size code – material code |
| Current material code | PE=PEEK |
| Mounting method | One-touch mounting |
| Compatible cups | CONVUM PJG series vacuum cups |
Currently available models
| Model | Compatible PJG cup | Material | Weight (g) |
|---|---|---|---|
| CORE-08-PE | PJG-8 | PEEK | 0.1 |
| CORE-10-PE | PJG-10 | PEEK | 0.1 |
| CORE-15-PE | PJG-15 | PEEK | 0.3 |
| CORE-20-PE | PJG-20 | PEEK | 0.7 |
| CORE-25-PE | PJG-25 | PEEK | 1.3 |
Discontinued models
| Material / model | Availability |
|---|---|
| S3=SUS303 | All sizes discontinued |
| PO=POM | All sizes discontinued |
| CORE-06-PE CORE-30-PE CORE-35-PE CORE-40-PE CORE-50-PE CORE-60-PE CORE-70-PE CORE-80-PE | Discontinued |
※Only CORE-08-PE, CORE-10-PE, CORE-15-PE, CORE-20-PE, and CORE-25-PE remain in production.
Q1: What is CONVUM CORE?
A: CORE is an insert installed in PJG vacuum cups to help reduce suction marks, deformation, and adhesion when handling thin workpieces.
Q2: Which PJG vacuum cups are currently supported?
A: The currently available models support PJG-8, PJG-10, PJG-15, PJG-20, and PJG-25 vacuum cups.
Q3: Which CORE models are still in production?
A: The available models are CORE-08-PE, CORE-10-PE, CORE-15-PE, CORE-20-PE, and CORE-25-PE.
Q4: What material is used for the available models?
A: All currently available models are made of PEEK. The PE suffix in the model number indicates PEEK material.
Q5: Are the S3 and PO versions still available?
A: No. All S3 versions made of SUS303 and all PO versions made of POM have been discontinued.
Q6: Are other PE sizes still available?
A: No. PE models other than CORE-08-PE, CORE-10-PE, CORE-15-PE, CORE-20-PE, and CORE-25-PE have been discontinued.
Q7: How is the CORE insert installed?
A: It uses one-touch mounting and fits into the bellows section of the corresponding PJG cup. Confirm that the CORE size matches the cup size before installation.
Q8: Is there a replacement for a discontinued model?
A: A directly interchangeable replacement may not be available. Provide the complete CORE model, PJG cup size, and operating conditions to confirm possible replacement options.