Eco Vacuum Pads
- PK Series eco vacuum pads feature separable rubber and metal parts for easier recycling, anti-slip grooves for wet or oily workpieces, and a dual-hardness NBR structure suited for stable handling in automotive manufacturing lines.

Eco Vacuum Pads
| Item | Spec. |
|---|---|
| Pad type | Eco vacuum pads |
| Sizes (mm) | Φ30, Φ40, Φ50, Φ60, Φ75, Φ80, Φ85, Φ100, Φ110 |
| Type | PKBG: Bellow type; PKMG: Flat type |
| Material | NBR (Nitrile) |
| Model | PKBG-50-W, PKBG-60-W, PKBG-80-W, PKBG-80H-W, PKBG-110-W, PKMG-30-W, PKMG-30T-W, PKMG-40-W, PKMG-40T-W, PKMG-50M-W, PKMG-50T-W, PKMG-60-W, PKMG-60T-W, PKMG-75-W, PKMG-75T-W, PKMG-85K-W, PKMG-100-W, PKMG-100K-W, PKMG-100T-W |
Q1: What is the PK Series?
A: PK Series is CONVUM's eco vacuum pad line designed for automotive manufacturing lines, featuring separable recycling construction, anti-slip grooves, and a dual-hardness rubber design.
Q2: What makes PK different from standard vacuum pads?
A: The series combines vacuum handling performance with easier material separation for recycling and an anti-slip groove design for wet or oily workpieces.
Q3: What do the anti-slip grooves do?
A: The grooves help reduce sideways slipping during handling when liquid or oil is present on the workpiece surface.
Q4: What does the dual-hardness rubber design mean?
A: The upper part of the pad is harder while the suction surface is softer, helping balance structural support and surface conformity.
Q5: What styles and sizes are available?
A: The series includes flat PKMG and bellow PKBG types, with sizes ranging from Φ30 to Φ110 and additional model variations such as T, M, K, and H.
Q6: What material does PK use?
A: PK uses material symbol W, which is NBR (Nitrile), with hardness A55・95/S and an ambient temperature range of -26 to 120°C.
Q7: What applications is PK intended for?
A: The series is intended for automotive manufacturing line handling, especially for steel sheets, panels, and other workpieces that may carry water or oil on the surface.
Q8: What should be confirmed before selection?
A: It is recommended to confirm the workpiece surface condition, whether water or oil is present, the required pad style and diameter, and the compatible setting screw or tooling arrangement.