{
 "id": "ac-kofon-kb-ho-25-100",
 "name": "KOFON KB-HO-25-100 Hollow Hat-Type Strain-Wave Reducer",
 "subcategory": "strain-wave-reducers",
 "brand": "KOFON",
 "mpn": "KB-HO-25-100",
 "summary": "Size-25 100:1 standard-torque hollow hat-type harmonic reducer from KOFON, comparable to Harmonic Drive SHF-25.",
 "maker": {
  "name": "Hubei KOFON Intelligent Transmission Co., Ltd. (湖北科峰智能传动股份有限公司)",
  "country": "CN",
  "role": "brand"
 },
 "made_in": "unknown",
 "specs": {
  "ratio": {
   "label": "Ratio",
   "value": "100:1",
   "num": 100
  },
  "rated_torque_nm": {
   "label": "Rated torque",
   "value": "67 N·m at 2,000 rpm input",
   "num": 67,
   "unit": "N·m"
  },
  "peak_torque_nm": {
   "label": "Peak torque (repeated / momentary)",
   "value": "157 N·m repeated (start/stop) / 284 N·m momentary",
   "num": 157,
   "unit": "N·m"
  },
  "backlash_arcsec": {
   "label": "Backlash",
   "value": "lost motion <1 arcmin (≤60 arcsec), maker spec",
   "num": 60,
   "unit": "arcsec"
  },
  "od_mm": {
   "label": "Outer diameter",
   "value": "unknown",
   "num": null,
   "unit": "mm"
  },
  "hollow_shaft": {
   "label": "Hollow shaft",
   "value": "yes (hollow-shaft cam, HO series)",
   "num": null
  }
 },
 "price": [],
 "moq": "unknown",
 "lead_time": "unknown",
 "hts": "8483.40.50.10",
 "compliance": {
  "ndaa": "unknown",
  "blue_uas": "unknown",
  "fcc": "n/a",
  "notes": "Maker page gives max input speed 4,500 rpm and lost motion (空程) <1 arcmin; it does not state a separate backlash figure. Page in Chinese only; English site returned 403."
 },
 "links": {
  "product": "https://www.kofon.com.cn/products_detail/31.html",
  "datasheet": null,
  "cad": null
 },
 "equivalents": [
  "ac-harmonicdrive-shf-25-100-2a-gr"
 ],
 "pairs_with": [],
 "maglev": {
  "custom": "",
  "directory_ref": null
 },
 "sources": [
  {
   "url": "https://www.kofon.com.cn/products_detail/31.html",
   "what": "KB-HO table: size 25, ratio 100"
  }
 ],
 "confidence": "VERIFIED",
 "stock": {
  "status": "unknown",
  "source": "https://www.kofon.com.cn/products_detail/31.html",
  "as_of": "2026-10-30"
 },
 "category": "actuators",
 "subcategory_title": "Strain-Wave (Harmonic) Reducers",
 "icon": "gear",
 "origin": {
  "code": "CN",
  "basis": "hq"
 },
 "hts_resolved": {
  "code": "8483.40.50.10",
  "typical": false,
  "confidence": "part"
 },
 "us_duty_by_origin": {
  "as_of": "2026-10-29",
  "rates": [
   {
    "origin": "CN",
    "duty_pct": 40,
    "possible_pct": 0,
    "usmca": false
   },
   {
    "origin": "TW",
    "duty_pct": 10,
    "possible_pct": 0,
    "usmca": false
   },
   {
    "origin": "VN",
    "duty_pct": 15,
    "possible_pct": 0,
    "usmca": false
   },
   {
    "origin": "IN",
    "duty_pct": 12.5,
    "possible_pct": 0,
    "usmca": false
   },
   {
    "origin": "JP",
    "duty_pct": 12.5,
    "possible_pct": 0,
    "usmca": false
   },
   {
    "origin": "KR",
    "duty_pct": 12.5,
    "possible_pct": 0,
    "usmca": false
   },
   {
    "origin": "DE",
    "duty_pct": 10,
    "possible_pct": 0,
    "usmca": false
   },
   {
    "origin": "MX",
    "duty_pct": 12.5,
    "possible_pct": 0,
    "usmca": true
   },
   {
    "origin": "US",
    "duty_pct": 0,
    "possible_pct": 0,
    "usmca": false
   }
  ]
 },
 "url": "https://parts.trymaglev.com/p/ac-kofon-kb-ho-25-100/",
 "markdown": "https://parts.trymaglev.com/p/ac-kofon-kb-ho-25-100/index.md",
 "equivalents_detail": [
  {
   "id": "ac-harmonicdrive-shf-25-100-2a-gr",
   "name": "Harmonic Drive SHF-25-100-2A-GR Silk-Hat Component Set",
   "brand": "Harmonic Drive",
   "mpn": "SHF-25-100-2A-GR",
   "category": "actuators",
   "subcategory": "strain-wave-reducers",
   "summary": "Benchmark size-25 100:1 standard-torque silk-hat (hat-type) component set with large hollow bore; 0.48 kg.",
   "origin": "JP",
   "origin_basis": "hq",
   "price_usd": null,
   "price_qty": null,
   "ndaa": "unknown",
   "blue_uas": "unknown",
   "image": null,
   "url": "https://parts.trymaglev.com/p/ac-harmonicdrive-shf-25-100-2a-gr/",
   "json": "https://parts.trymaglev.com/api/parts/ac-harmonicdrive-shf-25-100-2a-gr.json"
  }
 ],
 "pairs_with_detail": []
}