{"product_id":"kunwei-kwr36-series-sensor","title":"Kunwei KWR36 Six-Axis Force\/Torque Sensor, 36 mm, 30–500 N for Robotics","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eKunwei KWR36 \u003c\/strong\u003e\u003cstrong\u003e\u003ca class=\"tophitek-context-link\" href=\"https:\/\/rcdrone.top\/collections\/six-axis-force-torque-sensors\/\" style=\"font-weight:600;text-decoration:underline;text-decoration-thickness:1.5px;text-underline-offset:0.15em;\"\u003esix-axis force\/torque sensor\u003c\/a\u003e\u003c\/strong\u003e measures three forces and three moments in a compact 36 mm body for robotic contact-force control, precision assembly and research. Four model choices provide force capacities from 30 to 500 N and torque capacities from 1.5 to 9 N·m per axis. Strain-gauge measurement and six-axis joint calibration support accurate multi-axis sensing; digital communication is provided through a matched external acquisition module.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSimultaneous Fx, Fy, Fz and Mx, My, Mz measurement.\u003c\/li\u003e\n\u003cli\u003eFour model-specific load ranges in the same nominal 36 mm series format.\u003c\/li\u003e\n\u003cli\u003eSix-axis joint calibration to reduce cross-axis interference.\u003c\/li\u003e\n\u003cli\u003e0.5% FS accuracy, 0.1% FS repeatability and 300% FS overload level.\u003c\/li\u003e\n\u003cli\u003eCompact installation for robot tooling and space-constrained measurement fixtures.\u003c\/li\u003e\n\u003cli\u003eAnalog sensor signals processed through compatible acquisition electronics for the required digital interface.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eKWR36A\u003c\/th\u003e\n\u003cth\u003eKWR36B\u003c\/th\u003e\n\u003cth\u003eKWR36C\u003c\/th\u003e\n\u003cth\u003eKWR36G\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eRange Fx, Fy (N)\u003c\/th\u003e\n\u003ctd\u003e30\u003c\/td\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003ctd\u003e80\u003c\/td\u003e\n\u003ctd\u003e500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRange Fz (N)\u003c\/th\u003e\n\u003ctd\u003e30\u003c\/td\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003ctd\u003e80\u003c\/td\u003e\n\u003ctd\u003e500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRange Mx, My (Nm)\u003c\/th\u003e\n\u003ctd\u003e1.5\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003e9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRange Mz (Nm)\u003c\/th\u003e\n\u003ctd\u003e1.5\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003e9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDiameter (mm)\u003c\/th\u003e\n\u003ctd\u003e36\u003c\/td\u003e\n\u003ctd\u003e36\u003c\/td\u003e\n\u003ctd\u003e36\u003c\/td\u003e\n\u003ctd\u003e36\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHeight (mm)\u003c\/th\u003e\n\u003ctd\u003e21\u003c\/td\u003e\n\u003ctd\u003e21\u003c\/td\u003e\n\u003ctd\u003e21\u003c\/td\u003e\n\u003ctd\u003e21\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eAluminum Alloy\u003c\/td\u003e\n\u003ctd\u003eAluminum Alloy\u003c\/td\u003e\n\u003ctd\u003eAluminum Alloy\u003c\/td\u003e\n\u003ctd\u003eConfirm selected configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSurface Finish\u003c\/th\u003e\n\u003ctd\u003eAnodized\u003c\/td\u003e\n\u003ctd\u003eAnodized\u003c\/td\u003e\n\u003ctd\u003eAnodized\u003c\/td\u003e\n\u003ctd\u003eElectropolished\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOverload Level (%FS)\u003c\/th\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eResolution (%FS)\u003c\/th\u003e\n\u003ctd\u003e0.03\u003c\/td\u003e\n\u003ctd\u003e0.03\u003c\/td\u003e\n\u003ctd\u003e0.03\u003c\/td\u003e\n\u003ctd\u003e0.03\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRepeatability (%FS)\u003c\/th\u003e\n\u003ctd\u003e0.1\u003c\/td\u003e\n\u003ctd\u003e0.1\u003c\/td\u003e\n\u003ctd\u003e0.1\u003c\/td\u003e\n\u003ctd\u003e0.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAccuracy* (%FS)\u003c\/th\u003e\n\u003ctd\u003e0.5\u003c\/td\u003e\n\u003ctd\u003e0.5\u003c\/td\u003e\n\u003ctd\u003e0.5\u003c\/td\u003e\n\u003ctd\u003e0.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight (kg)\u003c\/th\u003e\n\u003ctd\u003e0.04\u003c\/td\u003e\n\u003ctd\u003e0.05\u003c\/td\u003e\n\u003ctd\u003e0.06\u003c\/td\u003e\n\u003ctd\u003e0.16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProtection Rating\u003c\/th\u003e\n\u003ctd\u003eIP64\u003c\/td\u003e\n\u003ctd\u003eIP64\u003c\/td\u003e\n\u003ctd\u003eIP64\u003c\/td\u003e\n\u003ctd\u003eIP64\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating Temperature (°C)\u003c\/th\u003e\n\u003ctd\u003e+5 to +80 (documented A\/B\/C setup)\u003c\/td\u003e\n\u003ctd\u003e+5 to +80 (documented A\/B\/C setup)\u003c\/td\u003e\n\u003ctd\u003e+5 to +80 (documented A\/B\/C setup)\u003c\/td\u003e\n\u003ctd\u003eConfirm selected configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSampling Rate (Hz)\u003c\/th\u003e\n\u003ctd\u003e1000\u003c\/td\u003e\n\u003ctd\u003e1000\u003c\/td\u003e\n\u003ctd\u003e1000\u003c\/td\u003e\n\u003ctd\u003eMatch the selected acquisition configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMatched acquisition module supply (VDC)\u003c\/th\u003e\n\u003ctd\u003e9–24 (documented RS422\/RS485 module)\u003c\/td\u003e\n\u003ctd\u003e9–24 (documented RS422\/RS485 module)\u003c\/td\u003e\n\u003ctd\u003e9–24 (documented RS422\/RS485 module)\u003c\/td\u003e\n\u003ctd\u003eMatch the selected module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCommunication Interface\u003c\/th\u003e\n\u003ctd colspan=\"4\"\u003eVia matched module: RS422\/RS485\/Modbus\/CAN\/CAN FD\/TCP\/UDP\/EtherCAT\/USB; configuration dependent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003eFS means full scale. The listed force and moment capacities apply to the corresponding sensor axes, not robot payload. Consider tool mass, lever arms and combined loads when selecting a model. Overload level is not a continuous operating range.\u003c\/p\u003e\u003cp\u003eBody masses are sensor specifications, not packed shipping weights. Nominal height is 21 mm; a 20 mm mechanical version is also documented. Electrical ratings and sampling performance depend on the matched acquisition setup. A\/B\/C manuals specify 24-bit acquisition and 1 kHz sampling; ADC bit depth and the listed 0.03% FS resolution describe different characteristics.\u003c\/p\u003e\u003ch2\u003eAcquisition and Communication\u003c\/h2\u003e\u003cp\u003eThe sensor's analog strain signals require matched acquisition electronics. RS485 and RS422 measurement packages use an external module; other available module configurations support the interfaces listed above. Selecting KWR36A, B, C or G selects the load range, not every communication protocol simultaneously.\u003c\/p\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eDocumented RS485 \/ RS422 module supply\u003c\/th\u003e\n\u003ctd\u003e9–24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eModule power\u003c\/th\u003e\n\u003ctd\u003eLess than 3 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDocumented serial settings\u003c\/th\u003e\n\u003ctd\u003e460800 baud; 8 data bits; 1 stop bit; no parity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSensor\/module connection\u003c\/th\u003e\n\u003ctd\u003eDB25 or HDB15, depending on configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAcquisition module reference\u003c\/th\u003e\n\u003ctd\u003eKWH06C80NL series in the RS485\/RS422 manuals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003ePower the matched module according to its rating; do not apply a generic series voltage directly to unidentified sensor leads. Use the protocol, connector assignment and engineering-unit conversion in the matching manual. Serial data values must not be assumed to be in newtons simply because the capacity table uses N.\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrecision insertion and assembly: monitor contact forces and moments as parts engage.\u003c\/li\u003e\n\u003cli\u003eRobotic grinding and polishing: provide multi-axis load feedback for contact-control development.\u003c\/li\u003e\n\u003cli\u003eTooling, gearbox assembly and torque-monitoring fixtures within the selected model's capacities.\u003c\/li\u003e\n\u003cli\u003eRobot interaction and collision-load research, including humanoid, exoskeleton, quadruped and guided-vehicle integration where the load envelope is suitable.\u003c\/li\u003e\n\u003cli\u003eBiomechanics, rehabilitation and medical-robotics research requiring compact force measurement.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eApplication images illustrate series-level integration examples, not verified compatibility with every machine shown. They do not establish clinical approval or a complete robot safety function.\u003c\/p\u003e\u003ch2\u003eMechanical Installation and Calibration\u003c\/h2\u003e\u003cp\u003eThe 36 mm body has distinct tool-side and mounting-side interfaces. Mechanical references cover a 20 mm body with face-specific M3 threads and a separate 21 mm drawing with M4 threads. Both show a nominal 30 mm mounting circle. Match the actual unit's drawing, screw depth, locating holes and angular orientation before machining an adapter; the drawings are not interchangeable.\u003c\/p\u003e\u003cp\u003eSecure the designated mounting faces without opening the calibrated sensing body, provide cable strain relief and avoid unintended installation loads. Zero the installed measurement system and account for tool weight and orientation before measurement. Use the selected configuration's environmental limits; the documented A\/B\/C setup specifies +5 to +80 °C.\u003c\/p\u003e\u003ch2\u003eWhat's Included\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e1 × Kunwei KWR36 sensor in the selected A, B, C or G model.\u003c\/li\u003e\n\u003cli\u003eElectronic product documentation available below.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe documented RS485\/RS422 package also lists one data acquisition module and a package box. Confirm the module\/interface configuration for the selected model, especially KWR36G, before integration. The sensor model options alone do not specify a digital interface. Robot arms, end effectors, power supplies, host adapters and application fixtures are not listed as package contents.\u003c\/p\u003e\u003ch2\u003eDownloads\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0673\/6848\/5000\/files\/KUNWEI-KWR36-Drawing.pdf?v=1780281785\" rel=\"noopener\" target=\"_blank\"\u003eKWR36 mechanical drawing (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0673\/6848\/5000\/files\/KUNWEI-KWR36-RS485-User_manual.pdf?v=1780300100\" rel=\"noopener\" target=\"_blank\"\u003eKWR36 RS485 user manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0673\/6848\/5000\/files\/KUNWEI-KWR36-RS422-User_manual.pdf?v=1780300101\" rel=\"noopener\" target=\"_blank\"\u003eKWR36 RS422 user manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0673\/6848\/5000\/files\/KUNWEI-6_Axis_Force_Sensors_Selection_Manual.pdf?v=1780281802\" rel=\"noopener\" target=\"_blank\"\u003eKunwei six-axis sensor selection manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFAQ\u003c\/h2\u003e\u003ch3\u003eWhich KWR36 model should I choose?\u003c\/h3\u003e\u003cp\u003eCompare both force and moment loads: A is 30 N \/ 1.5 N·m, B 50 N \/ 2 N·m, C 80 N \/ 3 N·m and G 500 N \/ 9 N·m per axis. Include tool weight and lever-arm moments when checking the load envelope.\u003c\/p\u003e\u003ch3\u003eCan I connect the bare sensor directly to RS485, CAN or EtherCAT?\u003c\/h3\u003e\u003cp\u003eDigital communication requires the matching acquisition module. The model letters select measuring ranges; the interface depends on the module configuration.\u003c\/p\u003e\u003ch3\u003eIs an acquisition module included?\u003c\/h3\u003e\u003cp\u003eThe RS485\/RS422 package documentation lists a sensor, one acquisition module, an electronic manual and a box. Check the module\/interface configuration for your selected model, especially KWR36G.\u003c\/p\u003e\u003ch3\u003eCan I use the same mounting adapter for every KWR36 drawing?\u003c\/h3\u003e\u003cp\u003eConfirm the actual unit before machining: available references include 20 mm\/M3 and 21 mm\/M4 versions. Match locating holes, thread depths and mounting orientation as well as the diameter.\u003c\/p\u003e\u003ch3\u003eDoes 300% overload mean I can measure three times the rated load?\u003c\/h3\u003e\u003cp\u003eNo. Select a model whose rated force and moment ranges cover the working loads; the overload figure does not extend the specified measuring range.\u003c\/p\u003e\u003ch2\u003eVisual Details\u003c\/h2\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/kunwei-kwr36-d1-optimized.webp?v=1792556319\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"KWR36 model ranges and external acquisition requirements\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/kunwei-kwr36-d1-optimized.webp?v=1792556319\" style=\"max-width:100%;height:auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eKWR36 model-specific force and moment ranges; an external acquisition module provides the selected interface.\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/kunwei-kwr36-d2-optimized.webp?v=1792556323\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"KWR36A\/B\/C 20 mm M3 drawing reference; match installation revision\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/kunwei-kwr36-d2-optimized.webp?v=1792556323\" style=\"max-width:100%;height:auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003e20 mm\/M3 mechanical reference for KWR36A\/B\/C. Use the matching unit drawing; the linked PDF also documents a 21 mm\/M4 revision.\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/kunwei-kwr36-d3-optimized.webp?v=1792556328\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"Kunwei series application examples; match model loads and configuration\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/kunwei-kwr36-d3-optimized.webp?v=1792556328\" style=\"max-width:100%;height:auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eSeries application examples. Match the selected model range and integration requirements; illustrated machinery is not included.\u003c\/figcaption\u003e\u003c\/figure\u003e","brand":"Kunwei Sensing","offers":[{"title":"KWR36A","offer_id":68046735638752,"sku":"KUN-F2DE3CB3","price":8209.0,"currency_code":"USD","in_stock":true},{"title":"KWR36B","offer_id":68046735671520,"sku":"KUN-90973302","price":8209.0,"currency_code":"USD","in_stock":true},{"title":"KWR36C","offer_id":68046735704288,"sku":"KUN-6EEDF13C","price":8209.0,"currency_code":"USD","in_stock":true},{"title":"KWR36G","offer_id":68046735737056,"sku":"KUN-294B45F3","price":8209.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/kunwei-kwr36-g2-optimized.webp?v=1792556303","url":"https:\/\/rcdrone.top\/zh\/products\/kunwei-kwr36-series-sensor","provider":"RCDrone","version":"1.0","type":"link"}