{"product_id":"domain-260-carbon-frame-printed-shell","title":"Domain 260 Carbon Frame with Printed Shell","description":"\u003cp\u003e\u003cstrong\u003eCarbon structure, printed body.\u003c\/strong\u003e A 4 mm woven carbon bottom plate and a 3 mm carbon top plate carry the loads. The Domain 260 printed shell goes over them: pod, lower body, latching battery sleeve, belly pan, arm covers, GPS cover and camera cage. Stiffest Domain 260 frame, with enclosed electronics and tool-free pack swaps.\u003c\/p\u003e\n\u003ch3\u003eKey figures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBottom plate: 4 mm carbon, 105 g\u003c\/li\u003e\n\u003cli\u003eTop plate: 3 mm carbon, 34 g, about 49 g with printed bolt-ons and hardware\u003c\/li\u003e\n\u003cli\u003ePrinted shell in ASA, TPU and PA12-CF, about 95 g\u003c\/li\u003e\n\u003cli\u003eComplete frame about 250 g, same as the printed airframe with far more stiffness\u003c\/li\u003e\n\u003cli\u003e260 mm wheelbase, 5 in props, 6S, 850 g design all-up weight\u003c\/li\u003e\n\u003cli\u003eSafety factor 8.66 at full throttle, 1.36 mm arm tip flex\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBuilt for\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAutonomy and ISR builds on VOXL 2 Mini, Doodle Labs mesh and a Radxa companion\u003c\/li\u003e\n\u003cli\u003eFleets that want carbon stiffness without exposed electronics\u003c\/li\u003e\n\u003cli\u003eBuilders who want one hole pattern across printed and carbon airframes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat is in the kit\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart\u003c\/th\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003cth\u003eMass\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBottom plate, 4 mm\u003c\/td\u003e\n\u003ctd\u003eCarbon\u003c\/td\u003e\n\u003ctd\u003e105.2 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop plate, 3 mm\u003c\/td\u003e\n\u003ctd\u003eCarbon\u003c\/td\u003e\n\u003ctd\u003e34.3 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop plate bolt-ons: battery rail, Radxa posts, sleeve latch, XT60 collar\u003c\/td\u003e\n\u003ctd\u003ePA12-CF\u003c\/td\u003e\n\u003ctd\u003eabout 15 g with hardware\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePod shell\u003c\/td\u003e\n\u003ctd\u003eASA\u003c\/td\u003e\n\u003ctd\u003e21.2 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLower body\u003c\/td\u003e\n\u003ctd\u003eASA\u003c\/td\u003e\n\u003ctd\u003e18.6 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery sleeve (one per pack)\u003c\/td\u003e\n\u003ctd\u003ePA12-CF\u003c\/td\u003e\n\u003ctd\u003e16.4 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eArm covers (4)\u003c\/td\u003e\n\u003ctd\u003eTPU 95A\u003c\/td\u003e\n\u003ctd\u003e4.0 g each\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBelly pan\u003c\/td\u003e\n\u003ctd\u003eTPU 95A\u003c\/td\u003e\n\u003ctd\u003e6.2 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGPS cover\u003c\/td\u003e\n\u003ctd\u003eASA\u003c\/td\u003e\n\u003ctd\u003e4.3 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamera cage (ModalAI)\u003c\/td\u003e\n\u003ctd\u003ePA12-CF\u003c\/td\u003e\n\u003ctd\u003e4.2 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRadio tray\u003c\/td\u003e\n\u003ctd\u003ePA12-CF\u003c\/td\u003e\n\u003ctd\u003e3.6 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandoffs and hardware\u003c\/td\u003e\n\u003ctd\u003eM3, nyloc\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eBottom plate design\u003c\/h3\u003e\n\u003cp\u003eOne triangle truss per arm: two edge chords and a wide diagonal. The diagonal is what keeps side-hit strength; a plain slotted arm lost almost half of it in analysis and was dropped. 12 pockets, R3.2 mm inside corners, 3,179 mm cut path.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003e4.0 mm and 3.0 mm woven carbon fiber plate, weave at 45 degrees so fibers run along the arms. PA12-CF, ASA and TPU 95A printed parts. PPS-CF printed parts on request.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBottom plate overall\u003c\/th\u003e\n\u003ctd\u003e214.6 x 213.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMotor mount\u003c\/th\u003e\n\u003ctd\u003eDual pattern 16 x 16 and 19 mm, M3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStack mount\u003c\/th\u003e\n\u003ctd\u003e4x M3 at ±21, ±33 mm, 30 mm standoffs, 90 degree countersink\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBattery envelope\u003c\/th\u003e\n\u003ctd\u003e82 x 40 x 41 mm, rear lead, XT60. Rounded pack corners required.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTested packs\u003c\/th\u003e\n\u003ctd\u003eTattu R-Line v4 1300 6S, CNHL Black Series V2 1300 and 1500 6S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAntenna bores\u003c\/th\u003e\n\u003ctd\u003e2x 6.5 mm in lower-body tail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCamera cage\u003c\/th\u003e\n\u003ctd\u003eModalAI M0161 holder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHardware\u003c\/th\u003e\n\u003ctd\u003eScrews and nyloc nuts. No heat-set inserts.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEdges\u003c\/th\u003e\n\u003ctd\u003eChamfered and sealed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eStructural analysis\u003c\/h3\u003e\n\u003cp\u003eSame loads, method and 850 g design all-up weight as the printed airframe. Material values are typical published woven carbon numbers with 25 percent removed for margin. Safety factor above 1.0 passes. Worst of front and rear halves shown.\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eLoad case (concrete)\u003c\/th\u003e\n\u003cth\u003eSafety factor\u003c\/th\u003e\n\u003cth\u003eResult\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHover\u003c\/td\u003e\n\u003ctd\u003e73\u003c\/td\u003e\n\u003ctd\u003ePass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFull throttle, worst case\u003c\/td\u003e\n\u003ctd\u003e8.66\u003c\/td\u003e\n\u003ctd\u003ePass, 1.36 mm tip flex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlat drop onto belly, 0.5 m\u003c\/td\u003e\n\u003ctd\u003e1.99\u003c\/td\u003e\n\u003ctd\u003ePass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlat drop onto belly, 1 m\u003c\/td\u003e\n\u003ctd\u003e1.41\u003c\/td\u003e\n\u003ctd\u003ePass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCorner drop onto a motor, 0.5 m\u003c\/td\u003e\n\u003ctd\u003e1.22\u003c\/td\u003e\n\u003ctd\u003ePass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCorner drop onto a motor, 1 m\u003c\/td\u003e\n\u003ctd\u003e0.87\u003c\/td\u003e\n\u003ctd\u003eMay crack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSide hit on a motor, 0.5 m\u003c\/td\u003e\n\u003ctd\u003e0.83\u003c\/td\u003e\n\u003ctd\u003eMay crack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eWhat that means in the field.\u003c\/strong\u003e Flight loads, landings and normal drops pass with margin. Hard crashes onto a motor on concrete are the limit for any 4 mm plate, and that is where TPU bumpers under the motor pads earn their place. Lowest frame modes are 84 and 97 Hz, well clear of the 190 Hz prop frequency at hover. Run the RPM filter.\u003c\/p\u003e\n\u003ch3\u003eBuild notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe 3 mm top plate keeps the printed top plate's 30 mm standoffs, so every shell part fits unchanged.\u003c\/li\u003e\n\u003cli\u003eRadxa posts assume the Pi Zero 58 x 23 mm pattern, slotted. Confirm your board before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOther Domain 260 frames\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/domain-260-carbon-frame\"\u003eDomain 260 Carbon Frame\u003c\/a\u003e: the same bottom plate with a 2 mm carbon top plate, decks and cage. No printed parts, open frame.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/domain-260-printed-airframe-5-inch-6s\"\u003eDomain 260 Printed Airframe\u003c\/a\u003e: PA12-CF unibody with the printed shell.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Domain Unmanned Systems","offers":[{"title":"Default Title","offer_id":48202553000097,"sku":"DUS-260-CFS","price":299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0764\/6265\/3601\/files\/domain-260-carbon-hero_e910e7d7-244c-4119-8bc0-edaece2fdbdd.jpg?v=1792795506","url":"https:\/\/domaindrones.com\/products\/domain-260-carbon-frame-printed-shell","provider":"Domain: Unmanned Systems","version":"1.0","type":"link"}