{
 "id": "te-weiheng-joint-module-test-system",
 "name": "Weiheng Four-Quadrant Robot Joint Module Test System (up to 500 N·m)",
 "subcategory": "test-benches",
 "brand": "Weiheng",
 "mpn": "unknown",
 "summary": "Turnkey four-quadrant dynamometer bench for robot joint modules from Hangzhou Weiheng, testing 30+ items to GB/T 43200-2023 (stiffness, backlash, Kt, efficiency map, bandwidth, ripple, thermal).",
 "maker": {
  "name": "Hangzhou Weiheng Technology Co., Ltd.",
  "country": "CN",
  "role": "factory"
 },
 "made_in": "CN",
 "specs": {
  "max_torque_nm": {
   "label": "Max torque",
   "value": "Torque ranges 5 / 100 / 200 / 500 N·m (customizable)",
   "num": 500,
   "unit": "N·m"
  },
  "max_speed_rpm": {
   "label": "Max speed",
   "value": "Speed measurement range 200 / 400 rpm",
   "num": 400,
   "unit": "rpm"
  },
  "load_type": {
   "label": "Load type",
   "value": "PMSM dynamometer motor, DTC, four-quadrant with braking resistors"
  },
  "measures": {
   "label": "Measures",
   "value": "Per GB/T 43200-2023: reverse starting torque, start-stop torque, inertia, mechanical stiffness, backlash, servo static stiffness, static/dynamic braking torque, STO, rated power/speed/torque, efficiency, max speed, peak torque, torque constant, torque/power density, absolute and repeat positioning accuracy, torque control accuracy, step responses, position/speed/torque bandwidth, speed and torque ripple, T-N curve, efficiency map, temperature rise, fatigue. Torque/V/I accuracy 0.05%, angle 4\"/2\"/1\"."
  }
 },
 "price": [],
 "moq": 1,
 "lead_time": "unknown",
 "hts": "9031.20.0000",
 "compliance": {
  "ndaa": "unknown",
  "blue_uas": "unknown",
  "fcc": "n/a",
  "notes": "Listing price US$10,000-100,000 depends on configuration, so no price recorded. Bending-moment test is a separate bench. A sister Weiheng listing (model BCS) shows the same table with US$7,000-120,000."
 },
 "links": {
  "product": "https://hzweiheng.en.made-in-china.com/product/yAspRdPGYWrf/China-Operate-in-Four-Quadrants-Intelligent-High-Precision-Robust-Joint-Module-Test-System.html",
  "datasheet": null,
  "cad": null
 },
 "equivalents": [],
 "pairs_with": [],
 "maglev": {
  "custom": "",
  "directory_ref": null
 },
 "sources": [
  {
   "url": "https://hzweiheng.en.made-in-china.com/product/yAspRdPGYWrf/China-Operate-in-Four-Quadrants-Intelligent-High-Precision-Robust-Joint-Module-Test-System.html",
   "what": "test items per GB/T 43200-2023, torque/speed ranges, accuracies, DTC four-quadrant dyno, price range"
  },
  {
   "url": "https://hzweiheng.en.made-in-china.com/product/iaIpeVuvaqRT/China-High-Precision-Dynam-Robot-Joint-Module-Dedicated-Motor-Performance-Testing-System-with-500n-M-Test-Stand-Speed-500rpm-Accuracy-0-05-Angle-1-.html",
   "what": "sister listing (model BCS) with same parameter table"
  }
 ],
 "confidence": "REPORTED",
 "stock": {
  "status": "unknown",
  "source": "https://hzweiheng.en.made-in-china.com/product/yAspRdPGYWrf/China-Operate-in-Four-Quadrants-Intelligent-High-Precision-Robust-Joint-Module-Test-System.html",
  "as_of": "2026-10-30"
 },
 "category": "test-equipment",
 "subcategory_title": "Complete Test Benches",
 "icon": "dyno",
 "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": [
   {
    "origin": "CN",
    "duty_pct": null,
    "possible_pct": 0,
    "usmca": false
   },
   {
    "origin": "TW",
    "duty_pct": null,
    "possible_pct": 0,
    "usmca": false
   },
   {
    "origin": "VN",
    "duty_pct": null,
    "possible_pct": 0,
    "usmca": false
   },
   {
    "origin": "IN",
    "duty_pct": null,
    "possible_pct": 0,
    "usmca": false
   },
   {
    "origin": "JP",
    "duty_pct": null,
    "possible_pct": 0,
    "usmca": false
   },
   {
    "origin": "KR",
    "duty_pct": null,
    "possible_pct": 0,
    "usmca": false
   },
   {
    "origin": "DE",
    "duty_pct": null,
    "possible_pct": 0,
    "usmca": false
   },
   {
    "origin": "MX",
    "duty_pct": null,
    "possible_pct": 0,
    "usmca": true
   },
   {
    "origin": "US",
    "duty_pct": 0,
    "possible_pct": 0,
    "usmca": false
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  ]
 },
 "url": "https://parts.trymaglev.com/p/te-weiheng-joint-module-test-system/",
 "markdown": "https://parts.trymaglev.com/p/te-weiheng-joint-module-test-system/index.md",
 "equivalents_detail": [],
 "pairs_with_detail": []
}