{
 "object": "gamma-crank-head",
 "license": "CC BY 4.0, Xem Studio",
 "les": "https://longearthsociety.com/engineering/",
 "files": [
  {
   "name": "gamma-crank-head-2in",
   "step": "/files/hardware/gamma-crank-head/gamma-crank-head-2in.step",
   "stl": "/files/hardware/gamma-crank-head/gamma-crank-head-2in.stl",
   "note": "2 in gamma crank head: ISO 2852 cap face, \u00d850.8 pedestal to 14, deck 141 \u00d7 54 \u00d7 8, \u00d83 rod gland through cap and a \u00d810 boss to 40, two towers with 625 pockets for a \u00d85 crankshaft 127.5 above the face, \u00d844 liner seat at x 87 (top 47.8, 4 \u00d7 M3 tapped on R18), \u00d84 transfer passage from the cap face to the liner"
  }
 ]
}