Harbin Rainbow Technology CO.,Ltd.
Harbin Rainbow Technology CO.,Ltd.

Rainbow Nut Bolt Washer Assembly Machine

The Rainbow Screw Washer Assembly Machine is a fully automated system requiring minimal operator intervention—simply place each product into the vibration feeder.

The machine features Taiwan-made ball guide tracks for its movement rails, ensuring stable and reliable repeat positioning and operational accuracy.


In the event of a defective or broken product, the nut bolt assembly machine will automatically stop and alarm and display the alarm position. Manually take out the defective or broken product, and it will not jam and damage the equipment parts. Fast troubleshooting is ensured, minimizing downtime and maintaining operational efficiency.


Watch the video to discover how this screw washer assembly machine enhances your assembly efficiency! If you are interested in the fastener assembly machine, please contact us for a customized technical plan.