{
 "object": "can-engine-diaphragm",
 "license": "CC BY 4.0, Xem Studio",
 "les": "https://longearthsociety.com/engineering/",
 "files": [
  {
   "name": "diaphragm-ring-40",
   "step": "/files/hardware/can-engine-printed-kit/diaphragm-ring-40.step",
   "stl": "/files/hardware/can-engine-printed-kit/diaphragm-ring-40.stl",
   "note": "diaphragm clamp ring Ø40 bore × Ø56, 3 thick, 6 × Ø3.4 (M3 clearance); two per diaphragm, one each side of the membrane"
  },
  {
   "name": "diaphragm-disc-20",
   "step": "/files/hardware/can-engine-printed-kit/diaphragm-disc-20.step",
   "stl": "/files/hardware/can-engine-printed-kit/diaphragm-disc-20.stl",
   "note": "diaphragm centre disc Ø20 × 2, Ø3.2 M3 clearance hole for the con-rod screw"
  },
  {
   "name": "diaphragm-membrane-40",
   "step": "/files/hardware/can-engine-printed-kit/diaphragm-membrane-40.step",
   "stl": "/files/hardware/can-engine-printed-kit/diaphragm-membrane-40.stl",
   "note": "diaphragm membrane Ø56 × 0.2 with the rings' 6 × Ø3.4 holes and a Ø3.2 centre hole; free span Ø40 between the rings"
  },
  {
   "name": "diaphragm-ring-50",
   "step": "/files/hardware/can-engine-printed-kit/diaphragm-ring-50.step",
   "stl": "/files/hardware/can-engine-printed-kit/diaphragm-ring-50.stl",
   "note": "diaphragm clamp ring Ø50 bore × Ø66, 3 thick, 6 × Ø3.4 (M3 clearance); two per diaphragm, one each side of the membrane"
  },
  {
   "name": "diaphragm-disc-25",
   "step": "/files/hardware/can-engine-printed-kit/diaphragm-disc-25.step",
   "stl": "/files/hardware/can-engine-printed-kit/diaphragm-disc-25.stl",
   "note": "diaphragm centre disc Ø25 × 2, Ø3.2 M3 clearance hole for the con-rod screw"
  },
  {
   "name": "diaphragm-membrane-50",
   "step": "/files/hardware/can-engine-printed-kit/diaphragm-membrane-50.step",
   "stl": "/files/hardware/can-engine-printed-kit/diaphragm-membrane-50.stl",
   "note": "diaphragm membrane Ø66 × 0.2 with the rings' 6 × Ø3.4 holes and a Ø3.2 centre hole; free span Ø50 between the rings"
  },
  {
   "name": "diaphragm-ring-60",
   "step": "/files/hardware/can-engine-printed-kit/diaphragm-ring-60.step",
   "stl": "/files/hardware/can-engine-printed-kit/diaphragm-ring-60.stl",
   "note": "diaphragm clamp ring Ø60 bore × Ø76, 3 thick, 6 × Ø3.4 (M3 clearance); two per diaphragm, one each side of the membrane"
  },
  {
   "name": "diaphragm-disc-30",
   "step": "/files/hardware/can-engine-printed-kit/diaphragm-disc-30.step",
   "stl": "/files/hardware/can-engine-printed-kit/diaphragm-disc-30.stl",
   "note": "diaphragm centre disc Ø30 × 2, Ø3.2 M3 clearance hole for the con-rod screw"
  },
  {
   "name": "diaphragm-membrane-60",
   "step": "/files/hardware/can-engine-printed-kit/diaphragm-membrane-60.step",
   "stl": "/files/hardware/can-engine-printed-kit/diaphragm-membrane-60.stl",
   "note": "diaphragm membrane Ø76 × 0.2 with the rings' 6 × Ø3.4 holes and a Ø3.2 centre hole; free span Ø60 between the rings"
  }
 ]
}