{
 "id": "te-changniu-cnc200k-sf",
 "name": "Changniu CNC200K S/F Hysteresis Dynamometer (20 N·m)",
 "subcategory": "test-benches",
 "brand": "Changniu",
 "mpn": "CNC200K S/F",
 "summary": "Chinese hysteresis dynamometer rated 20 N·m from Hangzhou Changniu, a Magtrol HD-style motor test bench at Chinese factory pricing.",
 "maker": {
  "name": "Hangzhou Changniu Technology Co., Ltd.",
  "country": "CN",
  "role": "factory"
 },
 "made_in": "CN",
 "specs": {
  "max_torque_nm": {
   "label": "Max torque",
   "value": "20 N·m",
   "num": 20,
   "unit": "N·m"
  },
  "max_speed_rpm": {
   "label": "Max speed",
   "value": "6,000 rpm",
   "num": 6000,
   "unit": "rpm"
  },
  "load_type": {
   "label": "Load type",
   "value": "Hysteresis brake (water-cooled 'S' or air-cooled 'F' option)"
  },
  "measures": {
   "label": "Measures",
   "value": "Torque and speed with computer control, 0.5% or 0.2% accuracy grade; 2,000 W continuous / 2,800 W 5-min absorption; motor torque-speed characteristic curves"
  }
 },
 "price": [],
 "moq": 1,
 "lead_time": "Standard delivery 15-60 days (supplier FAQ)",
 "hts": "9031.20.0000",
 "compliance": {
  "ndaa": "unknown",
  "blue_uas": "unknown",
  "fcc": "n/a",
  "notes": "Listing price US$2,000-8,000 covers the whole CNC series, so no SKU price recorded. The listing title says 'Magnetic Particle Brake Dynamometers' but the URL, attributes and table are the CNC hysteresis dynamometer series. 'S' types need a low-temperature cooling-water tank, 'F' types an air-cooling device."
 },
 "links": {
  "product": "https://hzchangniu.en.made-in-china.com/product/OagrlFwoMPVB/China-High-Precision-Hysteresis-Brake-Dynamometer.html",
  "datasheet": null,
  "cad": null
 },
 "equivalents": [
  "te-magtrol-hd-815-5c"
 ],
 "pairs_with": [],
 "maglev": {
  "custom": "",
  "directory_ref": null
 },
 "sources": [
  {
   "url": "https://hzchangniu.en.made-in-china.com/product/OagrlFwoMPVB/China-High-Precision-Hysteresis-Brake-Dynamometer.html",
   "what": "CNC series table (max torque, max speed, 5-min / continuous power), accuracy grade, price range, delivery"
  }
 ],
 "confidence": "REPORTED",
 "stock": {
  "status": "unknown",
  "source": "https://hzchangniu.en.made-in-china.com/product/OagrlFwoMPVB/China-High-Precision-Hysteresis-Brake-Dynamometer.html",
  "as_of": "2026-10-30"
 },
 "category": "test-equipment",
 "subcategory_title": "Complete Test Benches",
 "icon": "dyno",
 "image": {
  "url": "https://parts.trymaglev.com/img/te-changniu-cnc200k-sf.webp",
  "thumb": "https://parts.trymaglev.com/img/t/te-changniu-cnc200k-sf.webp",
  "source_image": "https://image.made-in-china.com/2f0j00ymVoiJRcybqD/Magnetic-Particle-Brake-Dynamometers-Motor-Torque-Testing-Machine-for-The-Machine-Automation-Industry.jpg",
  "source_page": "https://hzchangniu.en.made-in-china.com/product/OagrlFwoMPVB/China-High-Precision-Hysteresis-Brake-Dynamometer.html",
  "background": "removed (Apple Vision)",
  "as_of": "2026-10-31",
  "note": "series photo (small dynamometer bench)"
 },
 "origin": {
  "code": "CN",
  "basis": "made"
 },
 "hts_resolved": {
  "code": "9031.20.0000",
  "typical": false,
  "confidence": "part"
 },
 "us_duty_by_origin": {
  "as_of": "2026-10-29",
  "rates": [
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    "origin": "CN",
    "duty_pct": null,
    "possible_pct": 0,
    "usmca": false
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   {
    "origin": "TW",
    "duty_pct": null,
    "possible_pct": 0,
    "usmca": false
   },
   {
    "origin": "VN",
    "duty_pct": null,
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    "usmca": false
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    "origin": "IN",
    "duty_pct": null,
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    "usmca": false
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    "origin": "JP",
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    "possible_pct": 0,
    "usmca": false
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    "origin": "KR",
    "duty_pct": null,
    "possible_pct": 0,
    "usmca": false
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    "origin": "DE",
    "duty_pct": null,
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    "origin": "MX",
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    "usmca": true
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   {
    "origin": "US",
    "duty_pct": 0,
    "possible_pct": 0,
    "usmca": false
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  ]
 },
 "url": "https://parts.trymaglev.com/p/te-changniu-cnc200k-sf/",
 "markdown": "https://parts.trymaglev.com/p/te-changniu-cnc200k-sf/index.md",
 "equivalents_detail": [
  {
   "id": "te-magtrol-hd-815-5c",
   "name": "Magtrol HD-815-5C Hysteresis Dynamometer (28 N·m)",
   "brand": "Magtrol",
   "mpn": "HD-815-5C",
   "category": "test-equipment",
   "subcategory": "test-benches",
   "summary": "Magtrol HD-series hysteresis dynamometer (brake plus torque measurement on a base plate) rated 28 N·m; the reference bench for motor torque-speed testing from free-run to locked rotor.",
   "origin": "US",
   "origin_basis": "hq",
   "price_usd": null,
   "price_qty": null,
   "ndaa": "unknown",
   "blue_uas": "unknown",
   "image": null,
   "url": "https://parts.trymaglev.com/p/te-magtrol-hd-815-5c/",
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}