- Ứng dụng cho bàn nâng hạ với bộ 5 lò xo : Tham khảo video
https://www.youtube.com/watch?v=ZApbWwByw64
- Ứng dụng giường nâng hạ :
https://www.youtube.com/watch?v=jVbfmEW-Kfk
https://www.youtube.com/watch?v=5-UdNn3XjCw
https://www.youtube.com/watch?v=01KNaxGfwuo
https://www.youtube.com/watch?v=LROdUcm9O_0
https://www.youtube.com/watch?v=4tvq72-IiCs