5780U Compact 5DOF Motion Sim Rig
Rigs · by Stuyo · 7 Nov 2025
The 5780 Ultimate is a compact 4080 series alu extrusion profile sim rig meant for motion. Currently it has 5DOF (6 if you count belt tensioner) and very compact footprint, suitable for small spaces.
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Overview
The 5780 Ultimate is a compact 4080 series alu extrusion profile sim rig meant for motion. Currently it has 5DOF (6 if you count belt tensioner) and very compact footprint, suitable for small spaces. It has modular design with separate building blocks, which can be modified and used in other projects.
Features:
- Built around the RS Mega+ AMC 7ch 3DOF kit
- Base frame acting both as damper and as storage for the servo drivers
- Compact surge platform on top of the rig frame on Pedal and Seat only
- Compact Traction Loss on Seat only
- TL and surge actuators built in the rig
- Slider Rail Pedal box like real race car
For details on the separate subsystems, follow the links in the "Related Projects" section.
Build info
Pats list:
Price listed is current at the time the article was published and is approximate. It includes all taxes paid, VAT, etc., and is in EUR
Questions about this build?
Ask in the DIY-SIM Discord: other builders have probably built it already.
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5780U Compact 5DOF Motion Sim Rig
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