{"product_id":"8-inches-mecanum-wheel-for-robots","title":"8 Inches Mecanum Wheel For Robots","description":"\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003e\u003cstrong\u003e\u003cspan class=\"15\"\u003eAbout this item :\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp class=\"p\"\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003e\u003cstrong\u003e\u003cspan class=\"15\"\u003eCompatibility:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p\"\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003eThis product compatible with Intelligent patrol vehicle, inspection robot, delivery robot, electric wheelchair...\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp class=\"p\"\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003e\u003cstrong\u003e\u003cspan class=\"15\"\u003eFeatures:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003e1. Product Specifications :\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003eWheel outer diameter: 210 mm\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003eWheel width: 71 mm\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003eInstallation aperture: 15 mm\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003eOuter wheel material: high-performance TPU\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003eInner wheel material: PA (high-strength reinforced nylon)\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003eWeight: 1.8kg\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003eDynamic load capacity: 75kg\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003eStatic load capacity: 120kg\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003eEnvironmental temperature:- 30℃~80℃\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003eWear resistant distance: 20000KM\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003e2. TPU Tire Tips ,before you buy it ,please read the folllowing :\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003e1) Why do TPU tires become soft?\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003eExposure to high temperature environment:\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003eTPU is temperature sensitive. When the ambient temperature continues to exceed 60 ℃ -80 ℃ (depending on the specific formula), the molecular chain movement intensifies, and the material will significantly soften, resulting in a decrease in hardness, an increase in rolling resistance, and a decrease in load-bearing capacity.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003eContact with specific chemical solvents:\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003eWhen encountering oils, strong acids, strong alkalis, or organic solvents (such as certain cleaning agents and lubricants), TPU may swell or chemically degrade, causing the surface to become sticky, soft, or even dissolve.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003eHigh humidity hydrolysis:\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003eIn long-term high temperature and high humidity environments, some polyester TPU is prone to hydrolysis reactions, which can damage the molecular structure and cause material softening and mechanical property degradation.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003e2) Why do TPU tires crack?\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003eLow temperature embrittlement impact:\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003eWhen the temperature is below -20 ℃ to -30 ℃ (near the glass transition temperature), TPU loses its elasticity and becomes brittle. At this time, if it encounters collision, crushing of hard objects or emergency stop, brittle fracture or cracking is highly likely to occur.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003eOzone and UV aging:\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003eLong term exposure to direct sunlight (UV) or high concentration ozone environment can cause rubber molecular chains to break, resulting in a network of \"cracks\" on the surface, which deepen over time until they penetrate.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003eDynamic stress fatigue:\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003eRobots frequently start and stop, make sharp turns, or run at high speeds on rough roads, causing the wheels to undergo repeated high-frequency deformation and shear forces, leading to the propagation of internal microcracks and ultimately forming macroscopic cracks.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003eAbnormal air pressure\/load:\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003eAlthough TPU is mostly solid, if it is an inflatable structure, long-term overloading or low air pressure can lead to excessive bending and stretching of the tire sidewall, accelerating fatigue cracking; Solid wheels may develop traumatic cracks due to local stress concentration (such as hitting the roadside).\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003e3) Preventive advice:\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003eAvoid long-term use in extreme temperatures (\u0026gt;80 ℃ or\u0026lt;-20 ℃) and environments with oil stains and additives.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003eRegularly clean the wheel surface to prevent the accumulation of dirt and accelerate aging; Store in a dark, dry, and low-temperature environment.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003eCheck the robot's motion logic to reduce unnecessary sudden braking and high-frequency vibration impact. \u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp class=\"p\"\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003eAttentions:  Before making a purchase, Please carefully considering your robot models and size well . Don't make the wrong purchase.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p\"\u003e \u003c\/p\u003e\n\u003cp class=\"p\"\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003e\u003cstrong\u003e\u003cspan class=\"15\"\u003eCustomer service:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p\"\u003e\u003cspan class=\"slate-node-text\"\u003e\u003cspan\u003eIf there is any problem with our products, you can get help from us,please text to us or email to me .\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"JAYXC","offers":[{"title":"1 PCS","offer_id":49101933347072,"sku":"ME538149-01","price":73.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/6855\/8592\/files\/ME538149-21.jpg?v=1785468155","url":"https:\/\/jayxc.myshopify.com\/products\/8-inches-mecanum-wheel-for-robots","provider":"JAYXC","version":"1.0","type":"link"}