The Cobotta has an option to have a built in vacuum gripper attached to its flange. This vacuum gripper contains its own vacuum generator so there is no need to supply external air.
The gripper weight alone is 0.31 kg (including pad holder) so make sure to confirm if this gripper will work for the required payload of your application.
Here are the vacuum gripper specifications. You can find the specifications under the following link.
- Maximum vacuum pressure : -12.5 kPa
- Mass : 0.31 kg (excluding pad holder)
The factory vacuum pad has a 20 mm diameter and can be easily replaced with a different vacuum pad if it fits the pad holder. The vacuum pad maker and model is NIHON PISCO, Model: VP20PN