{
 "id": "ac-encos-ec-a8116-p1-18",
 "name": "ENCOS EC-A8116-P1-18 Planetary Joint",
 "subcategory": "joint-actuators",
 "brand": "ENCOS",
 "mpn": "EC-A8116-P1-18",
 "summary": "Nanjing-made 18:1 planetary joint with dual encoders and CAN; 130 N·m peak class for humanoid legs.",
 "maker": {
  "name": "Nanjing Yinkesi Intelligent Technology (ENCOS, 南京因克斯智能科技)",
  "country": "CN",
  "role": "brand"
 },
 "made_in": "unknown",
 "specs": {
  "peak_torque_nm": {
   "label": "Peak torque",
   "value": "130 N·m",
   "num": 130,
   "unit": "N·m"
  },
  "rated_torque_nm": {
   "label": "Rated torque",
   "value": "40 N·m",
   "num": 40,
   "unit": "N·m"
  },
  "ratio": {
   "label": "Gear ratio",
   "value": "18:1",
   "num": 18
  },
  "voltage_v": {
   "label": "Voltage",
   "value": "48 V rated",
   "num": 48,
   "unit": "V"
  },
  "mass_g": {
   "label": "Mass",
   "value": "961 g",
   "num": 961,
   "unit": "g"
  },
  "interface": {
   "label": "Interface",
   "value": "CAN, dual encoder",
   "num": null
  }
 },
 "price": [],
 "moq": "unknown",
 "lead_time": "unknown",
 "hts": "unknown",
 "compliance": {
  "ndaa": "unknown",
  "blue_uas": "unknown",
  "fcc": "n/a",
  "notes": "Specs from a reseller table (aifitlab), not an ENCOS datasheet; the reseller's US$1,125 'backordered' price is excluded because Maglev's servo benchmark judged aifitlab prices unreliable. ENCOS handbook: https://www.encos.cn/xzzx"
 },
 "links": {
  "product": "https://www.encos.cn/xzzx",
  "datasheet": null,
  "cad": null
 },
 "equivalents": [
  "ac-myactuator-rmd-x8-p20-120",
  "ac-robstride-rs04"
 ],
 "pairs_with": [],
 "maglev": {
  "custom": "",
  "directory_ref": null
 },
 "sources": [
  {
   "url": "https://aifitlab.com/products/encos-ec-a8116-p1-18-motor",
   "what": "spec table (reseller)"
  }
 ],
 "confidence": "REPORTED",
 "category": "actuators",
 "subcategory_title": "Integrated Joint Actuators",
 "icon": "gear",
 "image": {
  "url": "https://parts.trymaglev.com/img/ac-encos-ec-a8116-p1-18.webp",
  "thumb": "https://parts.trymaglev.com/img/t/ac-encos-ec-a8116-p1-18.webp",
  "source_image": "https://aifitlab.com/cdn/shop/files/EC-A8116-P1-18-main-4.jpg?v=1774497380&width=1920",
  "source_page": "https://aifitlab.com/products/encos-ec-a8116-p1-18-motor",
  "background": "removed (Apple Vision)",
  "as_of": "2026-10-29"
 },
 "origin": {
  "code": "CN",
  "basis": "hq"
 },
 "hts_resolved": {
  "code": "8501.31.40.00",
  "typical": true,
  "key": "integrated-joint-actuators",
  "basis": "subcategory",
  "confidence": "low",
  "note": "No modern ruling found for a motor+reducer+driver+encoder robot joint. Treat as unresolved."
 },
 "us_duty_by_origin": {
  "as_of": "2026-10-29",
  "rates": [
   {
    "origin": "CN",
    "duty_pct": 41.5,
    "possible_pct": 0,
    "usmca": false
   },
   {
    "origin": "TW",
    "duty_pct": 10,
    "possible_pct": 0,
    "usmca": false
   },
   {
    "origin": "VN",
    "duty_pct": 16.5,
    "possible_pct": 0,
    "usmca": false
   },
   {
    "origin": "IN",
    "duty_pct": 14,
    "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": 14,
    "possible_pct": 0,
    "usmca": true
   },
   {
    "origin": "US",
    "duty_pct": 0,
    "possible_pct": 0,
    "usmca": false
   }
  ]
 },
 "url": "https://parts.trymaglev.com/p/ac-encos-ec-a8116-p1-18/",
 "markdown": "https://parts.trymaglev.com/p/ac-encos-ec-a8116-p1-18/index.md",
 "equivalents_detail": [
  {
   "id": "ac-myactuator-rmd-x8-p20-120",
   "name": "MyActuator RMD-X8-P20-120 Planetary Actuator",
   "brand": "MyActuator",
   "mpn": "RMD-X8-P20-120-E",
   "category": "actuators",
   "subcategory": "joint-actuators",
   "summary": "MyActuator's 120 N·m flagship planetary joint for humanoid hips/knees; Maglev's first-wave benchmark SKU.",
   "origin": "CN",
   "origin_basis": "hq",
   "price_usd": 999,
   "price_qty": 1,
   "ndaa": "unknown",
   "blue_uas": "unknown",
   "image": "https://parts.trymaglev.com/img/ac-myactuator-rmd-x8-p20-120.webp",
   "url": "https://parts.trymaglev.com/p/ac-myactuator-rmd-x8-p20-120/",
   "json": "https://parts.trymaglev.com/api/parts/ac-myactuator-rmd-x8-p20-120.json"
  },
  {
   "id": "ac-robstride-rs04",
   "name": "RobStride RS04 QDD Joint Actuator",
   "brand": "RobStride",
   "mpn": "RS04",
   "category": "actuators",
   "subcategory": "joint-actuators",
   "summary": "Highest-torque RobStride QDD joint (120 N·m peak) for humanoid hips and knees; rated 40 N·m only with a 345x345 mm aluminium plate (35 N·m with 220x200 mm).",
   "origin": "CN",
   "origin_basis": "hq",
   "price_usd": 168.87,
   "price_qty": 1,
   "ndaa": "unknown",
   "blue_uas": "unknown",
   "image": "https://parts.trymaglev.com/img/ac-robstride-rs04.webp",
   "url": "https://parts.trymaglev.com/p/ac-robstride-rs04/",
   "json": "https://parts.trymaglev.com/api/parts/ac-robstride-rs04.json"
  }
 ],
 "pairs_with_detail": []
}