{
  "checked_on": "2026-10-28",
  "scope": "native CAD component bounds; no slicing or physical printing",
  "cad_revision": "rs06-concept-r01",
  "cad_sha256": "b4d90cc168978ad010a45c6f5c01779aace83baeedb183fef249f9fe364cb471",
  "printer": "Bambu Lab P2S",
  "build_volume_mm": [
    256,
    256,
    256
  ],
  "printer_source": "https://blog.bambulab.com/the-icon-redefined-meet-the-p2s-a-completely-reengineered-version-of-the-ultra-productive-p1-series/",
  "printed_parts": {
    "upper": {
      "component": "PETG_upper_link_200",
      "quantity": 4,
      "local_size_xyz_mm": [
        249.00000000000003,
        60.0,
        52.0
      ],
      "axis_aligned_fit_256_cube": true,
      "volume_mm3": 87683.41045067103
    },
    "lower_C": {
      "component": "C_diagonal_lower_link_195",
      "quantity": 4,
      "local_size_xyz_mm": [
        195.99999999999997,
        20.0,
        48.0
      ],
      "axis_aligned_fit_256_cube": true,
      "volume_mm3": 81443.26880517908
    },
    "foot_cup": {
      "component": "Replaceable_PETG_foot_cup",
      "quantity": 4,
      "local_size_xyz_mm": [
        35.0,
        38.773186611368445,
        38.773186611368445
      ],
      "axis_aligned_fit_256_cube": true,
      "volume_mm3": 9515.459142641155
    }
  },
  "upper_brim_example": {
    "lay_on_cheek": true,
    "bed_footprint_before_brim_mm": [
      249,
      52
    ],
    "height_mm": 60,
    "conservative_rectangular_5mm_brim_envelope_mm": [
      259,
      62
    ],
    "rotation_deg": 45,
    "rotated_envelope_mm": [
      226.98127676088174,
      226.98127676088174
    ],
    "scope": "bounding rectangle fit only; actual support footprint and slicer exclusions not checked"
  },
  "existing_central_frame": {
    "volume_mm3": 629129.7237989516,
    "assumed_aluminum_density_g_cm3": 2.7,
    "mass_kg": 1.6986502542571693,
    "scope": "two pocketed plates, four side rails and two HAA bulkheads; excludes limb carriers and adapters"
  },
  "not_confirmed": [
    "PETG layer strength",
    "support removal and bearing-seat accuracy",
    "slicer toolpaths and print time",
    "manufacturing release"
  ],
  "frame_member_comparison": {
    "scope": "four longitudinal members only; not equal-stiffness frames or final frame masses",
    "count": 4,
    "length_each_mm": 340,
    "profile": {
      "model": "HFS5-2020",
      "catalog_linear_mass_kg_m": 0.5,
      "four_member_mass_kg": 0.68,
      "second_moment_each_axis_mm4": 7420,
      "source": "https://kr.misumi-ec.com/pdf/fa/2013/p1935.pdf"
    },
    "carbon": [
      {
        "od_mm": 20,
        "id_mm": 18,
        "assumed_density_g_cm3": 1.6,
        "four_member_mass_kg": 0.1298860066700164,
        "second_moment_mm4": 2700.9842839238245,
        "material_properties_and_layup": "unverified domestic products"
      },
      {
        "od_mm": 20,
        "id_mm": 16,
        "assumed_density_g_cm3": 1.6,
        "four_member_mass_kg": 0.24609980211161003,
        "second_moment_mm4": 4636.990756698535,
        "material_properties_and_layup": "unverified domestic products"
      }
    ],
    "excluded": [
      "front and rear motor plates",
      "transverse bracing",
      "clamps",
      "inserts",
      "nuts and bolts"
    ]
  },
  "domestic_carbon_seller_evidence": {
    "checked_on": "2026-10-28",
    "scope": "Read-only seller-page evidence; no inquiry, quote, order, or purchase was sent.",
    "products": [
      {
        "product_no": "6237",
        "url": "https://ercmall.co.kr/product/detail.html?cate_no=447&display_group=1&product_no=6237",
        "final_url": "https://ercmall.co.kr/product/detail.html?cate_no=447&display_group=1&product_no=6237",
        "http_status": 200,
        "retrieval_method": "Python urllib.request HTTPS GET with User-Agent Mozilla/5.0; parsed seller HTML JSON-LD Product and checked displayed price text",
        "retrieved_on": "2026-10-28",
        "timezone": "Asia/Seoul",
        "product_name": "1T 20X18X1000 카본파이프",
        "display_price_krw": 25000,
        "display_price_text_verified": true,
        "vat_basis": "not explicitly verified",
        "manufacturer_field": "중국",
        "origin_note": "Seller manufacturer field says China; detail text separately refers to Japanese Toray carbon-fiber cloth. Finished-product manufacturing origin and fiber origin must be distinguished.",
        "json_ld_availability": "https://schema.org/InStock",
        "stock_status": "seller metadata says InStock; physical stock quantity and delivery allocation not verified",
        "stock_template_note": "HTML includes maximum-order quantity 0 template text; its rendered visibility/meaning was not verified. Do not use it alone to assert sold-out status.",
        "general_delivery_text": "3–7 days; page also says items not shipped within 2 business days are overseas-import items. This is general store guidance, not a confirmed delivery promise for this product.",
        "domestic_seller": "이알씨몰 / 케이프로시스템, 남양주",
        "layup_and_mass_status": "Exact laminate schedule, stiffness, allowable clamp load, and measured linear mass were not verified for these products.",
        "response_bytes": 605884,
        "response_sha256": "2faf2ab60e962c7d0ec0482611499b10fb5241c8af794fda06431841e56151f0"
      },
      {
        "product_no": "4480",
        "url": "https://ercmall.co.kr/product/detail.html?cate_no=447&display_group=1&product_no=4480",
        "final_url": "https://ercmall.co.kr/product/detail.html?cate_no=447&display_group=1&product_no=4480",
        "http_status": 200,
        "retrieval_method": "Python urllib.request HTTPS GET with User-Agent Mozilla/5.0; parsed seller HTML JSON-LD Product and checked displayed price text",
        "retrieved_on": "2026-10-28",
        "timezone": "Asia/Seoul",
        "product_name": "2T 20X16X1000 카본파이프",
        "display_price_krw": 39500,
        "display_price_text_verified": true,
        "vat_basis": "not explicitly verified",
        "manufacturer_field": "중국",
        "origin_note": "Seller manufacturer field says China; detail text separately refers to Japanese Toray carbon-fiber cloth. Finished-product manufacturing origin and fiber origin must be distinguished.",
        "json_ld_availability": "https://schema.org/InStock",
        "stock_status": "seller metadata says InStock; physical stock quantity and delivery allocation not verified",
        "stock_template_note": "HTML includes maximum-order quantity 0 template text; its rendered visibility/meaning was not verified. Do not use it alone to assert sold-out status.",
        "general_delivery_text": "3–7 days; page also says items not shipped within 2 business days are overseas-import items. This is general store guidance, not a confirmed delivery promise for this product.",
        "domestic_seller": "이알씨몰 / 케이프로시스템, 남양주",
        "layup_and_mass_status": "Exact laminate schedule, stiffness, allowable clamp load, and measured linear mass were not verified for these products.",
        "response_bytes": 118673,
        "response_sha256": "4fd70a1c8d8ed59e7f9ead18e1c19d80b871d17ac362eb906bf41726c9c2073e"
      }
    ]
  }
}
