In this video, I'll walk you through the process of rigging a double string linear slide for your FTC (First Tech Challenge) robotics builds.
Subscribe! bit.ly/SubscribeBMPratt
This method works seamlessly with any of Misumi's Slides, including the dual-stage SAR 210-250 series and the three-stage SAR 310-350 series. This method also used GoBilda as a build platform, but will work with any REV, Tetrix, or AndyMark robotics sets as well. Today, I’ll be demonstrating with the Misumi SAR 330.
🔧 1:1 CONSULTING
Book a time → https://cal.com/brogan-pratt-a4gcx7
⚙️ Hardware:
Recommended String: 1.3mm-1.6mm UHMWPE Braided Cord https://amzn.to/43KNF8S
The Best PETG Filament: https://amzn.to/4mnNloY
Purchases made through some store links may provide a small compensation to Brogan M Pratt. As an Amazon Associate I earn from qualifying purchases.
👉 What You’ll Learn:
0:00 - Intro
0:25 - Required Parts
1:51 - First Stage Assembly
3:01 - Drilling for Multi Stages
4:25 - Intermediary Stage Assembly
9:23 - Final Stage Assembly
9:38 - Choosing a String
10:30 - Extension String
15:45 - Retraction String
18:53 - Proper System Tension
20:45 - Finished Assembly
3d printed CAD Files available here:
(https ://www.printables.com/model/1063158-linear-slide-insert-dual-string-for-ftc-misumi)
🛠️ Required Hardware:
• M3 locknuts (4mm height)
• 8mm countersunk M3 machine screws,
• 40mm countersunk M3 machine screw,
• v-groove bearings (3x12x4 mm).
• 1.3mm (or 1.6mm) UHMWPE cord
• Optional: m3 sleeve nut https://www.rvspaleis.nl/moeren/hulsm...
🧑🎓 Knot Tying Instructions:
Make sure your rigging is secure with these knots:
• How to Tie a Double Davy Knot
• How to Tie a Bowline Knot
Credits:
• Music: VHS Dreams by Shane Ivers - https://www.silvermansound.com
• Original CAD Design: @RhindleLAK_245555 on Printables (https ://www.printables.com/model/246711-drawer-slide-inserts-for-double-strung-continuous-)