{"product_id":"olympic-barbell-collar","title":"Olympic Barbell Collar","description":"\u003cp\u003e\u003cstrong\u003eHighlights\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFor barbell with 51mm Sleeves Diameter.\u003c\/li\u003e\n\u003cli\u003eAdded extra supports for unsupported surfaces for more consistent and even layers when printing with Overture PLA professional (recommended) and\/or BambuLab PETG translucent (smooth finishes and easy to break off supports).\u003c\/li\u003e\n\u003cli\u003eText on model can be edited on ‘Bambu Studio’.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCredits\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOriginal Model:\u003c\/strong\u003e 'BenchyGuy'.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScaled Remix:\u003c\/strong\u003e 'Nickomode' (This remix was scaled down by 97.5% for a tighter and more secure fit).\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eRecommended Filament: Overture PLA Professional\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eToughness:\u003c\/strong\u003e 5x tougher than standard PLA, with a \u003ci\u003e\u003cstrong\u003e\u003cu\u003eCharpy impact strength\u003c\/u\u003e\u003c\/strong\u003e\u003c\/i\u003e\u003cu\u003e of 13.4±1.2kJ\/m2\u003c\/u\u003e. This means it can absorb high-speed impacts without fracturing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlternative:\u003c\/strong\u003e If PLA Professional isn't an option, \u003cstrong\u003ePETG\u003c\/strong\u003e is a strong second choice since it has \u003cspan style=\"background-color: rgb(255,255,255); color: rgb(0,29,53); font-size: 16px\"\u003esignificantly better impact resistance than standard PLA which allows it to absorb impact energy without shattering (aka. less brittle).\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"background-color: rgb(255,255,255); color: rgb(0,29,53); font-size: 16px\"\u003e\u003cstrong\u003ePrint Quality:\u003c\/strong\u003e Modified support settings and variable layer height on ‘Bambu Studio’ to ensure quality is excellent, with supports that are easy to break away.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eNOTES\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003ci\u003e\u003cstrong\u003e\u003cu\u003eCharpy impact strength:\u003c\/u\u003e\u003c\/strong\u003e\u003c\/i\u003e Is just an indicator of a material's toughness, like its ability to absorb energy during fracture under a high-speed impact load.\u003c\/p\u003e\u003cp\u003e\u003ci\u003e\u003cstrong\u003e\u003cu\u003eTesting:\u003c\/u\u003e\u003c\/strong\u003e\u003c\/i\u003e Printed and tested models with ('OVERTURE HS TPU', ‘BambuLab PETG translucent’, and ‘Overture PLA professional’) and strongly recommend Overture PLA professional (as mentioned above). TPU was too ductile and not rigid enough.\u003c\/p\u003e\u003cp\u003e\u003ci\u003e\u003cstrong\u003e\u003cu\u003eAlternatives:\u003c\/u\u003e\u003c\/strong\u003e\u003c\/i\u003e There are certain grades of nylon or even polycarbonate that are superior to OVERTURE PLA Professional for this project.\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cboostme\u003e\u003cboosttitle\u003eBoost Me\u003c\/boosttitle\u003e\u003cboostcontent\u003eHi! I've spent a lot of time testing and perfecting this barbell collar. It's designed for a perfectly secure fit on 51mm barbells and uses extra supports for a consistent, reliable print. Please give it a Boost to help others find it!\u003c\/boostcontent\u003e\u003c\/boostme\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003eDesign by niche3D on MakerWorld (license: BY).\u003c\/p\u003e","brand":"Mymadmanlab","offers":[{"title":"Default Title","offer_id":67369503981872,"sku":null,"price":8.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0987\/0809\/5280\/files\/0_26525b9a-2d2d-4373-bbae-a3e554918fb9.png?v=1784070971","url":"https:\/\/mymadmanlab.com\/products\/olympic-barbell-collar","provider":"Mymadmanlab.com","version":"1.0","type":"link"}