Double sealing lip
With a large area support structure at the bottom
SFD 40 NR - G1F
① ② ③ ④
① Series | ② Diameter | ③ Material & Hardness | ④ Connection thread |
SFD | 40 - φ40mm | N - NBR 55 | Nil - Suction cup only |
70 - φ70mm | WS - White silicone 50 | G1F - G1/8 female thread | |
NR - Natural rubber 40 | G2F - G1/4 female thread |
Selection
Model | Connection thread F - Female thread |
SFD40□ | SFD40□-G1F |
SFD70□ | SFD70□-G2F |
Technical parameters
Model | Pull-out force N | Inner volume cm³ | Min. curve radius of the workpiece mm | Weight g | Recommended hose dia. mm | MPQ pcs |
SFD40 | 60 | 3.8 | 48 | 4.8 | 8 | 1 |
SFD70 | 185 | 25 | 85 | 32.2 | 8 | 1 |
Note: Testing vacuum level -60kPa, a workpiece with a smooth and clean surface. The data of pull-out force as above are figured out without considering safety factors. The data may be different according to different workpiece surfaces. Recommend the length of the vacuum hose to be as short as possible, max 2m.
Note: The dimensional tolerance conforms to GBT3672.1-2002-1 M3 rubber product dimensional tolerance standard