{
  "product": "chute-bend",
  "inputs": {
    "width": 600,
    "depth": 400,
    "radius": 900,
    "angleDeg": 90,
    "pieces": 5,
    "tangent": 150,
    "thickness": 6,
    "flangeWidth": 60,
    "flangeThickness": 10,
    "holeDiameter": 14,
    "holePitch": 150
  },
  "densityKgPerM3": 7850,
  "units": "mm",
  "derived": {
    "cheekProudMm": 6,
    "joints": 4,
    "alphaDeg": 11.25,
    "foldDeg": 22.5,
    "centreToEndMm": 1050,
    "flangeSetbackMm": 6,
    "flange": {
      "openW": 626,
      "openD": 414,
      "outW": 746,
      "outD": 534,
      "boltW": 686,
      "boltD": 474,
      "nW": 5,
      "nD": 4,
      "holes": 18,
      "holeDiameter": 14,
      "areaMm2": 136429.1152795338
    }
  },
  "parts": [
    {
      "id": "cheek",
      "mark": "C1",
      "qty": 2,
      "name": "cheek",
      "thicknessMm": 6,
      "areaMm2": 1080873.484163328,
      "massKg": 50.909141104092754,
      "file": "RS2001-101_A_cheek.dxf"
    },
    {
      "id": "heel",
      "mark": "H1",
      "qty": 1,
      "name": "heel-wrapper",
      "thicknessMm": 6,
      "areaMm2": 885733.0494647315,
      "massKg": 41.71802662978885,
      "file": "RS2001-102_A_heel-wrapper.dxf"
    },
    {
      "id": "throat",
      "mark": "T1",
      "qty": 1,
      "name": "throat-wrapper",
      "thicknessMm": 6,
      "areaMm2": 500002.1866420986,
      "massKg": 23.55010299084284,
      "file": "RS2001-103_A_throat-wrapper.dxf"
    },
    {
      "id": "flange",
      "mark": "E1",
      "qty": 2,
      "name": "end-flange",
      "thicknessMm": 10,
      "areaMm2": 136429.1152795338,
      "massKg": 10.709685549443403,
      "file": "RS2001-104_A_end-flange.dxf"
    }
  ],
  "totalMassKg": 188.50578292770402
}