{
 "id": "ac-steadywin-gim8115-9",
 "name": "SteadyWin GIM8115-9 Joint Motor (48 V, GDS810 driver)",
 "subcategory": "joint-actuators",
 "brand": "SteadyWin",
 "mpn": "GIM8115-9",
 "summary": "9:1 planetary joint with steel gears and 15 arcmin backlash; four voltage/driver variants, IP54.",
 "maker": {
  "name": "Jiangxi SteadyWin Automation (江西伺泰威; English site Skyline Innovation Co., Limited)",
  "country": "CN",
  "role": "brand"
 },
 "made_in": "unknown",
 "specs": {
  "peak_torque_nm": {
   "label": "Peak torque",
   "value": "46 N·m stall (48 V, Y, GDS810); no separate peak figure published",
   "num": 46,
   "unit": "N·m"
  },
  "rated_torque_nm": {
   "label": "Rated torque",
   "value": "13.8 N·m (48 V, GDS810)",
   "num": 13.8,
   "unit": "N·m"
  },
  "ratio": {
   "label": "Gear ratio",
   "value": "9:1 planetary, steel gears",
   "num": 9
  },
  "voltage_v": {
   "label": "Voltage",
   "value": "12-48 V range; 48 V variant",
   "num": 48,
   "unit": "V"
  },
  "mass_g": {
   "label": "Mass",
   "value": "705 g with driver (660 g without)",
   "num": 705,
   "unit": "g"
  },
  "interface": {
   "label": "Interface",
   "value": "CAN",
   "num": null
  },
  "backlash": {
   "label": "Backlash",
   "value": "15 arcmin",
   "num": 15,
   "unit": "arcmin"
  }
 },
 "price": [],
 "moq": "unknown",
 "lead_time": "unknown",
 "hts": "unknown",
 "compliance": {
  "ndaa": "unknown",
  "blue_uas": "unknown",
  "fcc": "n/a",
  "notes": "46 N·m is a stall figure; manufacturer noise claim <60 dB lacks test conditions."
 },
 "links": {
  "product": "https://www.steadywin.cn/en/pd.jsp?fromColId=0&id=18",
  "datasheet": null,
  "cad": null
 },
 "equivalents": [
  "ac-robstride-rs06",
  "ac-cubemars-ak80-9-v3"
 ],
 "pairs_with": [
  "ac-steadywin-gim8115-36"
 ],
 "maglev": {
  "custom": "",
  "directory_ref": null
 },
 "sources": [
  {
   "url": "https://www.steadywin.cn/en/pd.jsp?fromColId=0&id=18",
   "what": "variant spec table; no price"
  }
 ],
 "confidence": "VERIFIED",
 "category": "actuators",
 "subcategory_title": "Integrated Joint Actuators",
 "icon": "driver",
 "image": {
  "url": "https://parts.trymaglev.com/img/ac-steadywin-gim8115-9.webp",
  "thumb": "https://parts.trymaglev.com/img/t/ac-steadywin-gim8115-9.webp",
  "source_image": "https://cdn.shopify.com/s/files/1/0621/0050/4774/files/6_aaa95c37-8379-4088-af48-fc16a0754ea6.webp?v=1770871789",
  "source_page": "https://openelab.io/products/steadywin-gim8115-9-torque-servo",
  "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-steadywin-gim8115-9/",
 "markdown": "https://parts.trymaglev.com/p/ac-steadywin-gim8115-9/index.md",
 "equivalents_detail": [
  {
   "id": "ac-robstride-rs06",
   "name": "RobStride RS06 QDD Joint Actuator",
   "brand": "RobStride",
   "mpn": "RS06",
   "category": "actuators",
   "subcategory": "joint-actuators",
   "summary": "Integrated planetary quasi-direct-drive joint (motor, 9:1 planetary, driver, dual encoders) for legged and humanoid builders who want the low-cost Chinese QDD class.",
   "origin": "CN",
   "origin_basis": "hq",
   "price_usd": 119.58,
   "price_qty": 1,
   "ndaa": "unknown",
   "blue_uas": "unknown",
   "image": "https://parts.trymaglev.com/img/ac-robstride-rs06.webp",
   "url": "https://parts.trymaglev.com/p/ac-robstride-rs06/",
   "json": "https://parts.trymaglev.com/api/parts/ac-robstride-rs06.json"
  },
  {
   "id": "ac-cubemars-ak80-9-v3",
   "name": "CubeMars AK80-9 V3.0 KV100 Robotic Actuator",
   "brand": "CubeMars",
   "mpn": "AK80-9 V3.0 KV100",
   "category": "actuators",
   "subcategory": "joint-actuators",
   "summary": "The reference 9:1 QDD joint used across many quadruped and humanoid research builds; 60 dB at 65 cm claimed.",
   "origin": "CN",
   "origin_basis": "hq",
   "price_usd": 479.9,
   "price_qty": 1,
   "ndaa": "unknown",
   "blue_uas": "unknown",
   "image": "https://parts.trymaglev.com/img/ac-cubemars-ak80-9-v3.webp",
   "url": "https://parts.trymaglev.com/p/ac-cubemars-ak80-9-v3/",
   "json": "https://parts.trymaglev.com/api/parts/ac-cubemars-ak80-9-v3.json"
  }
 ],
 "pairs_with_detail": [
  {
   "id": "ac-steadywin-gim8115-36",
   "name": "SteadyWin GIM8115-36 Joint Motor (with driver)",
   "brand": "SteadyWin",
   "mpn": "GIM8115-36",
   "category": "actuators",
   "subcategory": "joint-actuators",
   "summary": "High-ratio 36:1 version of the GIM8115 (96 mm, about 960 g) for arm shoulders and legged-robot knees needing 200 N·m-class stall torque.",
   "origin": "CN",
   "origin_basis": "hq",
   "price_usd": null,
   "price_qty": null,
   "ndaa": "unknown",
   "blue_uas": "unknown",
   "image": "https://parts.trymaglev.com/img/ac-steadywin-gim8115-36.webp",
   "url": "https://parts.trymaglev.com/p/ac-steadywin-gim8115-36/",
   "json": "https://parts.trymaglev.com/api/parts/ac-steadywin-gim8115-36.json"
  }
 ]
}