{
 "object": "power-cylinder-piston-crosshead",
 "license": "CC BY 4.0, Xem Studio",
 "les": "https://longearthsociety.com/engineering/",
 "files": [
  {
   "name": "liner-16x40-flanged",
   "step": "/files/hardware/power-cylinder-piston-crosshead/liner-16x40-flanged.step",
   "stl": "/files/hardware/power-cylinder-piston-crosshead/liner-16x40-flanged.stl",
   "note": "power cylinder liner \u00d816 bore \u00d7 40, 3 wall, 4 \u00d7 M3 flange (print to prototype; real liner = honed brass/stainless tube or a glass tube)"
  },
  {
   "name": "piston-16x14-blank",
   "step": "/files/hardware/power-cylinder-piston-crosshead/piston-16x14-blank.step",
   "stl": "/files/hardware/power-cylinder-piston-crosshead/piston-16x14-blank.stl",
   "note": "piston blank \u00d815.9 \u00d7 14: lap to fit; \u00d83 rod boss and a \u00d83 wrist-pin boss"
  },
  {
   "name": "liner-20x45-flanged",
   "step": "/files/hardware/power-cylinder-piston-crosshead/liner-20x45-flanged.step",
   "stl": "/files/hardware/power-cylinder-piston-crosshead/liner-20x45-flanged.stl",
   "note": "power cylinder liner \u00d820 bore \u00d7 45, 3 wall, 4 \u00d7 M3 flange (print to prototype; real liner = honed brass/stainless tube or a glass tube)"
  },
  {
   "name": "piston-20x18-blank",
   "step": "/files/hardware/power-cylinder-piston-crosshead/piston-20x18-blank.step",
   "stl": "/files/hardware/power-cylinder-piston-crosshead/piston-20x18-blank.stl",
   "note": "piston blank \u00d819.9 \u00d7 18: lap to fit; \u00d83 rod boss and a \u00d83 wrist-pin boss"
  },
  {
   "name": "liner-25x50-flanged",
   "step": "/files/hardware/power-cylinder-piston-crosshead/liner-25x50-flanged.step",
   "stl": "/files/hardware/power-cylinder-piston-crosshead/liner-25x50-flanged.stl",
   "note": "power cylinder liner \u00d825 bore \u00d7 50, 3 wall, 4 \u00d7 M3 flange (print to prototype; real liner = honed brass/stainless tube or a glass tube)"
  },
  {
   "name": "piston-25x22-blank",
   "step": "/files/hardware/power-cylinder-piston-crosshead/piston-25x22-blank.step",
   "stl": "/files/hardware/power-cylinder-piston-crosshead/piston-25x22-blank.stl",
   "note": "piston blank \u00d824.9 \u00d7 22: lap to fit; \u00d83 rod boss and a \u00d83 wrist-pin boss"
  },
  {
   "name": "liner-30x55-flanged",
   "step": "/files/hardware/power-cylinder-piston-crosshead/liner-30x55-flanged.step",
   "stl": "/files/hardware/power-cylinder-piston-crosshead/liner-30x55-flanged.stl",
   "note": "power cylinder liner \u00d830 bore \u00d7 55, 3 wall, 4 \u00d7 M3 flange (print to prototype; real liner = honed brass/stainless tube or a glass tube)"
  },
  {
   "name": "piston-30x27-blank",
   "step": "/files/hardware/power-cylinder-piston-crosshead/piston-30x27-blank.step",
   "stl": "/files/hardware/power-cylinder-piston-crosshead/piston-30x27-blank.stl",
   "note": "piston blank \u00d829.9 \u00d7 27: lap to fit; \u00d83 rod boss and a \u00d83 wrist-pin boss"
  },
  {
   "name": "crosshead-8mm-rod3",
   "step": "/files/hardware/power-cylinder-piston-crosshead/crosshead-8mm-rod3.step",
   "stl": "/files/hardware/power-cylinder-piston-crosshead/crosshead-8mm-rod3.stl",
   "note": "crosshead: \u00d88 slider on a \u00d83 piston rod with a clevis for the con-rod (keeps side load off the piston)"
  },
  {
   "name": "crosshead-guide-8mm",
   "step": "/files/hardware/power-cylinder-piston-crosshead/crosshead-guide-8mm.step",
   "stl": "/files/hardware/power-cylinder-piston-crosshead/crosshead-guide-8mm.stl",
   "note": "crosshead guide: \u00d88.15 bore \u00d7 30, flange with 2 \u00d7 M3 (or press a 8 \u00d7 12 bushing in)"
  },
  {
   "name": "wrist-pin-3x16",
   "step": "/files/hardware/power-cylinder-piston-crosshead/wrist-pin-3x16.step",
   "stl": "/files/hardware/power-cylinder-piston-crosshead/wrist-pin-3x16.stl",
   "note": "\u00d83 \u00d7 16 wrist pin (dowel) for the piston boss"
  }
 ]
}