{
  "case": "feed-hopper",
  "inputs": {
    "topWidth": 800,
    "topDepth": 600,
    "outletSide": 300,
    "hopperHeight": 500,
    "roundDiameter": 200,
    "outletHeight": 150,
    "spoutLength": 250,
    "sheet": 2,
    "flangeThickness": 6,
    "flangeOuter": 280,
    "flangeBore": 203,
    "pcd": 241.5,
    "holes": 8,
    "holeDiameter": 11
  },
  "note": "Sample job package from ruthensystems.com. Geometry and fabrication only: no strength, load or flow sizing. All sizes in mm; sheet parts are developed at the mid-thickness.",
  "densityKgPerM3": 7841.717004400545,
  "densitySource": "Carbon steel, 0.2833 lb/in³ (NBS Circular 391 (1931), p. 4)",
  "parts": [
    {
      "id": "hopper",
      "file": "RS-FH-101_A_hopper-panels.dxf",
      "title": "Hopper, four panels (front, right, back, left)",
      "qty": 1,
      "thicknessMm": 2,
      "areaMm2": 1077332.1529275328,
      "massKg": 16.896267725998566
    },
    {
      "id": "outlet",
      "file": "RS-FH-102_A_outlet.dxf",
      "title": "Square-to-round outlet, one piece",
      "qty": 1,
      "thicknessMm": 2,
      "areaMm2": 150227.8227330733,
      "massKg": 2.356088144120023
    },
    {
      "id": "spout",
      "file": "RS-FH-103_A_spout-blank.dxf",
      "title": "Spout blank, rolled to mean Ø200",
      "qty": 1,
      "thicknessMm": 2,
      "areaMm2": 157079.63267948967,
      "massKg": 2.463548053255492
    },
    {
      "id": "flange",
      "file": "RS-FH-104_A_spout-flange.dxf",
      "title": "Spout flange",
      "qty": 1,
      "thicknessMm": 6,
      "areaMm2": 28449.47767274577,
      "massKg": 1.338556516996105
    }
  ],
  "mating": {
    "hopperBottomEdgeMm": 300,
    "outletRectEdgeMm": 300,
    "outletRoundEdgeMm": 628.2985613952396,
    "outletSeamLengthMm": 217.94494717703367,
    "spoutBlankLengthMm": 628.3185307179587,
    "spoutHeightMm": 250,
    "spoutOutsideDiameterMm": 202,
    "flangeBoreMm": 203,
    "flangeOuterMm": 280,
    "flangePcdMm": 241.5,
    "flangeHoles": 8,
    "flangeHoleDiameterMm": 11,
    "hopperTop": [
      800,
      600
    ]
  }
}