{
 "version": "2026-10-20",
 "license": "Dimension sheets are written by Xem Studio from the cited sources and are free to use (CC BY 4.0, attribute 'Xem Studio'). Linked files belong to their publishers under the license shown; Xem Studio does not host them. 'license_verified: false' means the license shown is from memory or the publisher's page as last read and should be confirmed at the link before commercial use.",
 "slug": "hand-lever-60-bore6",
 "name": "Hand lever, 60 mm, Ø6 hub bore",
 "kind": "modern",
 "category": "Hardware",
 "group": "Mechanism parts",
 "year": null,
 "question": "What is this hand lever for?",
 "tags": [
  "mechanism part",
  "507 mechanical movements"
 ],
 "aliases": [
  "hand lever",
  "pump lever",
  "palanca de mano",
  "Handhebel"
 ],
 "overall_mm": {
  "length": 74,
  "width": 18,
  "height": 5
 },
 "official_cad": false,
 "xem_status": "free-files",
 "les": false,
 "free_files": 1,
 "url": "https://xemstudio.com/objects/hand-lever-60-bore6/",
 "sheet_txt": "https://xemstudio.com/objects/hand-lever-60-bore6/sheet.txt",
 "sheet": {
  "basis": "Xem Studio design following Brown's figure (1868); true size, no printing allowance",
  "overall_mm": {
   "length": 74,
   "width": 18,
   "height": 5
  },
  "notes": [
   "5 mm lever with a Ø18 hub bored Ø6 (fixed on the 20-tooth gear's shaft) and a Ø3 hole 60 mm out for a handle or link: rocking it turns the gear to and fro.",
   "Xem Studio design following Brown's figure; true size, no printing allowance (apply your own to the mating features)."
  ],
  "table": {
   "columns": [
    "dimension",
    "value"
   ],
   "rows": [
    [
     "length (centres)",
     "60 mm"
    ],
    [
     "hub",
     "Ø18, Ø6 bore"
    ],
    [
     "end hole",
     "Ø3"
    ],
    [
     "thickness",
     "5 mm"
    ]
   ]
  }
 },
 "sheet_text": "Hand lever, 60 mm, Ø6 hub bore — dimension sheet\nSource: Xem Studio, https://xemstudio.com/objects/hand-lever-60-bore6/  (CC BY 4.0)\nBasis: Xem Studio design following Brown's figure (1868); true size, no printing allowance\nCatalog version: 2026-10-20\n\nOverall (mm): length 74.0, width 18.0, height 5.0\n- 5 mm lever with a Ø18 hub bored Ø6 (fixed on the 20-tooth gear's shaft) and a Ø3 hole 60 mm out for a handle or link: rocking it turns the gear to and fro.\n- Xem Studio design following Brown's figure; true size, no printing allowance (apply your own to the mating features).\n\ndimension  value\nlength (centres)  60 mm\nhub  Ø18, Ø6 bore\nend hole  Ø3\nthickness  5 mm\n\nFiles elsewhere (not hosted by Xem Studio; license as stated by the publisher):\n- Henry T. Brown (1868, public domain): Five Hundred and Seven Mechanical Movements — scan on archive.org — web — Publisher's page; dimensions are facts — https://archive.org/details/fivehundredseven00browiala\n- 507movements.com: Brown's movement No. 127: figure, his text and an animation — web — Publisher's page; dimensions are facts — https://507movements.com/mm_127.html\n- Xem Studio: drawing — web — Publisher's page; dimensions are facts — https://xemstudio.com/objects/opposed-racks-and-pinion-mechanism/\n\nFree files (CC BY 4.0, Xem Studio; STEP + STL, 1 parts): https://xemstudio.com/files/hardware/hand-lever-60-bore6/index.json\nAPI: https://xemstudio.com/api/geometry?object=hand-lever-60-bore6\n",
 "sources": [
  {
   "publisher": "Henry T. Brown (1868, public domain)",
   "title": "Five Hundred and Seven Mechanical Movements — scan on archive.org",
   "url": "https://archive.org/details/fivehundredseven00browiala",
   "formats": [
    "web"
   ],
   "license": "Publisher's page; dimensions are facts",
   "license_verified": true,
   "hosted": false
  },
  {
   "publisher": "507movements.com",
   "title": "Brown's movement No. 127: figure, his text and an animation",
   "url": "https://507movements.com/mm_127.html",
   "formats": [
    "web"
   ],
   "license": "Publisher's page; dimensions are facts",
   "license_verified": true,
   "hosted": false
  },
  {
   "publisher": "Xem Studio",
   "title": "drawing",
   "url": "https://xemstudio.com/objects/opposed-racks-and-pinion-mechanism/",
   "formats": [
    "web"
   ],
   "license": "Publisher's page; dimensions are facts",
   "license_verified": true,
   "hosted": false
  }
 ],
 "xem": {
  "status": "free-files",
  "sheet_free": true,
  "mesh_price_usd": null,
  "step_price_usd": null,
  "tolerance_mm": null
 },
 "related": [
  "opposed-racks-and-pinion-mechanism"
 ],
 "fits": [],
 "dimensions": "exact (nominal, no printing tolerance)",
 "dimension_rule": "All geometry on Xem Studio is exact (nominal, true size) with no printing tolerance. Where a part meets another part, the object lists its mating features (feature, exact size, what it mates with, fit class: press, slide, run, socket, clamp or designed). Apply your process's allowance to those features only; 'designed' gaps are part of the design and stay as drawn.",
 "mating": [],
 "faq": [
  {
   "q": "What is this hand lever for?",
   "a": "5 mm lever with a Ø18 hub bored Ø6 (fixed on the 20-tooth gear's shaft) and a Ø3 hole 60 mm out for a handle or link: rocking it turns the gear to and fro."
  }
 ],
 "files_license": null,
 "offers": [
  {
   "file": "hand-lever-60-bore6",
   "formats": [
    "step",
    "stl"
   ],
   "price_usd": 0,
   "license": "CC BY 4.0 (Xem Studio)",
   "step": "https://xemstudio.com/files/hardware/hand-lever-60-bore6/hand-lever-60-bore6.step",
   "stl": "https://xemstudio.com/files/hardware/hand-lever-60-bore6/hand-lever-60-bore6.stl",
   "note": "lever, z 0..5"
  }
 ],
 "markdown": "https://xemstudio.com/objects/hand-lever-60-bore6/index.md"
}