{
 "version": "2026-10-20",
 "license": "Dimension sheets: CC BY 4.0. Standard and published-size files: CC BY 4.0. Xem Studio's own designs (files_license = Xem Studio Design License): free to use and sell things from, not to redistribute as files — https://xemstudio.com/license/. Other publishers' files: their own license, linked beside them.",
 "slug": "tilt-hammer-helve-200-head",
 "name": "Tilt-hammer helve 200 mm with a 30 × 27 head, Ø6 pivot",
 "kind": "modern",
 "category": "Hardware",
 "group": "Mechanism parts",
 "year": null,
 "question": "What is a tilt hammer helve?",
 "tags": [
  "mechanism part",
  "507 mechanical movements"
 ],
 "aliases": [
  "tilt hammer",
  "trip hammer helve",
  "mango de martinete",
  "Hammerstiel (Schwanzhammer)"
 ],
 "overall_mm": {
  "length": 200,
  "width": 27,
  "height": 8
 },
 "official_cad": false,
 "xem_status": "free-files",
 "les": false,
 "free_files": 1,
 "url": "https://xemstudio.com/objects/tilt-hammer-helve-200-head/",
 "sheet_txt": "https://xemstudio.com/objects/tilt-hammer-helve-200-head/sheet.txt",
 "sheet": {
  "basis": "Xem Studio design following Brown's figure (1868); true size, no printing allowance",
  "overall_mm": {
   "length": 200,
   "width": 27,
   "height": 8
  },
  "notes": [
   "10 mm deep, 8 thick bar pivoted on a Ø6 pin at its tail; the hammer head (30 × 27) at the far end. The cam lifts it 60 mm from the pivot and the head falls on the anvil.",
   "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",
     "200 mm"
    ],
    [
     "pivot",
     "Ø6 at the tail"
    ],
    [
     "head",
     "30 × 27 × 8"
    ]
   ]
  }
 },
 "sheet_text": "Tilt-hammer helve 200 mm with a 30 × 27 head, Ø6 pivot — dimension sheet\nSource: Xem Studio, https://xemstudio.com/objects/tilt-hammer-helve-200-head/  (sheet CC BY 4.0; files Xem Studio Design License, https://xemstudio.com/license/)\nBasis: Xem Studio design following Brown's figure (1868); true size, no printing allowance\nCatalog version: 2026-10-20\n\nOverall (mm): length 200.0, width 27.0, height 8.0\n- 10 mm deep, 8 thick bar pivoted on a Ø6 pin at its tail; the hammer head (30 × 27) at the far end. The cam lifts it 60 mm from the pivot and the head falls on the anvil.\n- Xem Studio design following Brown's figure; true size, no printing allowance (apply your own to the mating features).\n\ndimension  value\nlength  200 mm\npivot  Ø6 at the tail\nhead  30 × 27 × 8\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. 72: figure, his text and an animation — web — Publisher's page; dimensions are facts — https://507movements.com/mm_072.html\n- Xem Studio: drawing — web — Publisher's page; dimensions are facts — https://xemstudio.com/objects/tilt-hammer-mechanism/\n\nFree files (Xem Studio Design License, Xem Studio; STEP + STL, 1 parts): https://xemstudio.com/files/hardware/tilt-hammer-helve-200-head/index.json\nAPI: https://xemstudio.com/api/geometry?object=tilt-hammer-helve-200-head\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. 72: figure, his text and an animation",
   "url": "https://507movements.com/mm_072.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/tilt-hammer-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": [
  "tilt-hammer-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 a tilt hammer helve?",
   "a": "10 mm deep, 8 thick bar pivoted on a Ø6 pin at its tail; the hammer head (30 × 27) at the far end. The cam lifts it 60 mm from the pivot and the head falls on the anvil."
  }
 ],
 "files_license": {
  "name": "Xem Studio Design License",
  "holder": "Xem Studio",
  "url": "https://xemstudio.com/license/",
  "note": "Xem Studio's own design: free to use, print, modify and sell things made from it; not to be republished or redistributed as files."
 },
 "offers": [
  {
   "file": "tilt-hammer-helve-200-head",
   "formats": [
    "step",
    "stl"
   ],
   "price_usd": 0,
   "license": "Xem Studio Design License",
   "step": "https://xemstudio.com/files/hardware/tilt-hammer-helve-200-head/tilt-hammer-helve-200-head.step",
   "stl": "https://xemstudio.com/files/hardware/tilt-hammer-helve-200-head/tilt-hammer-helve-200-head.stl",
   "note": "as drawn in the mechanism's own frame"
  }
 ],
 "markdown": "https://xemstudio.com/objects/tilt-hammer-helve-200-head/index.md"
}