{"product_id":"reciprocating-linkage-linear-motion-demonstrator-k","title":"Reciprocating Linkage Linear Motion Demonstrator Kit With Dead Simple Adjustable Stroke And Heavy Duty Wooden Base Top Shelf Classroom Gear For Smooth Lab Demos And Sweet Science Fair Projects","description":"\u003cdiv\u003e\n\u003cp\u003eCompact adjustable linkage demo kit for labs\u003cbr\u003e\n✔️ Iron rod extends 20 to 80 mm with secured brackets\u003c\/p\u003e \u003cp\u003eThis desktop learning rig helps teachers demonstrate how rotary motors drive straight line travel in workshop settings and school labs. You get a straightforward view of motion transfer without dealing with messy cables because the built in driver handles the work automatically.\u003c\/p\u003e ✅ Adjustable stroke spans twenty to eighty millimeters range\u003cbr\u003e\n✅ Light timber platform features ready bolt spots for quick mounting\u003cbr\u003e\n✅ Polished steel shaft pairs with colored plastic joints for clarity\u003cbr\u003e\n✅ Direct drive motor spins the arm assembly for steady repeats\u003cbr\u003e \u003cp\u003e💡 How do pros dial in linkage setups for stable workshop rigs\n- Size the pivot gap against your motor speed setting first\n- Grab a handy iron shaft that throws enough force when loads pick up\n- Clamp the timber platform down so lateral kick never ruins readings\n- Wipe dust off the glide rails often to keep cycles running slick\n\u003c\/p\u003e✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49245560799467,"sku":"VXB0H5Z17CSM","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/51IJ7_s4rEL_210453fe-d5c5-4917-9011-8fcc2449884c.jpg?v=1787007792","url":"https:\/\/vxb.com\/products\/reciprocating-linkage-linear-motion-demonstrator-k","provider":"VXB Bearings","version":"1.0","type":"link"}