In the past few years, we have covered plenty of powerful robots from Denso Robotics. Their VP Series Robotic Arms are also worth a look. The VP-6242 is designed to use in confined areas. It has a reach of 432mm with payload of 2.5kg. It also offers 0.02mm repeatability.
This robot has a footprint of 160 x 160mm. The above video shows it serving beer.
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