{"product_id":"kunwei-kwr63-series-sensor","title":"Kunwei KWR63 Six-Axis Force\/Torque Sensor, 63 mm, 50–200 N for Robotics","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003e\u003ca href=\"https:\/\/rcdrone.top\/collections\/kunwei-sensing\"\u003eKunwei Sensing\u003c\/a\u003e KWR63 \u003ca href=\"https:\/\/rcdrone.top\/collections\/six-axis-force-torque-sensors\"\u003esix-axis force\/torque sensor\u003c\/a\u003e\u003c\/strong\u003e measures three forces and three moments for robotic contact control, assembly and multi-axis testing. Its 63 mm diameter, 28 mm high anodized aluminum body fits compact tooling interfaces. Choose KWR63A, B, C or D for rated capacities of 50, 100, 150 or 200 N and 2, 4, 6 or 8 N·m per axis. The documented RS422\/RS485 versions include embedded acquisition electronics.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSimultaneous measurement of Fx, Fy, Fz, Mx, My and Mz using strain-gauge sensing.\u003c\/li\u003e\n\u003cli\u003eSix-axis joint calibration supports multi-axis measurement with reduced cross-axis interference.\u003c\/li\u003e\n\u003cli\u003eFour selectable measuring ranges, with the same nominal 63 × 28 mm body size.\u003c\/li\u003e\n\u003cli\u003e0.5% FS accuracy, 0.1% FS repeatability and 0.03% FS resolution.\u003c\/li\u003e\n\u003cli\u003e300% FS overload level, high rigidity and IP64 protection with correct installation.\u003c\/li\u003e\n\u003cli\u003eDigital communication options for robotic and industrial measurement integration; interface depends on the acquisition configuration.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cdiv style=\"overflow-x:auto\"\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eKWR63A\u003c\/th\u003e\n\u003cth\u003eKWR63B\u003c\/th\u003e\n\u003cth\u003eKWR63C\u003c\/th\u003e\n\u003cth\u003eKWR63D\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\u003e50\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003ctd\u003e150\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRange Fz (N)\u003c\/th\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003ctd\u003e150\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRange Mx, My (Nm)\u003c\/th\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRange Mz (Nm)\u003c\/th\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDiameter (mm)\u003c\/th\u003e\n\u003ctd\u003e63\u003c\/td\u003e\n\u003ctd\u003e63\u003c\/td\u003e\n\u003ctd\u003e63\u003c\/td\u003e\n\u003ctd\u003e63\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHeight (mm)\u003c\/th\u003e\n\u003ctd\u003e28\u003c\/td\u003e\n\u003ctd\u003e28\u003c\/td\u003e\n\u003ctd\u003e28\u003c\/td\u003e\n\u003ctd\u003e28\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\u003eAluminum Alloy\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\u003eAnodized\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\u003e0.12\u003c\/td\u003e\n\u003ctd\u003e0.14\u003c\/td\u003e\n\u003ctd\u003e0.16\u003c\/td\u003e\n\u003ctd\u003e0.18\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-10~80\u003c\/td\u003e\n\u003ctd\u003e-10~80\u003c\/td\u003e\n\u003ctd\u003e-10~80\u003c\/td\u003e\n\u003ctd\u003e-10~80\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\u003e1000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSupply voltage (VDC)\u003c\/th\u003e\n\u003ctd\u003e9–24 default; 48 only with a specifically rated configuration\u003c\/td\u003e\n\u003ctd\u003e9–24 default; 48 only with a specifically rated configuration\u003c\/td\u003e\n\u003ctd\u003e9–24 default; 48 only with a specifically rated configuration\u003c\/td\u003e\n\u003ctd\u003e9–24 default; 48 only with a specifically rated configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCommunication Interface\u003c\/th\u003e\n\u003ctd colspan=\"4\"\u003eRS422 \/ 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\u003c\/div\u003e\u003cp\u003eFS means full scale. Accuracy includes errors from crosstalk, hysteresis and nonlinearity. The capacities apply to individual force and moment axes, not robot payload; include tool mass, lever arms and combined loads in model selection. The overload level does not extend the calibrated measuring range. Body mass is distinct from packed shipping weight.\u003c\/p\u003e\u003cp\u003eUse 9–24 VDC as the default supply. The B\/C\/D family table also lists 12–48 VDC for configured systems, but 48 V requires a specifically rated acquisition configuration; do not apply it to the documented 9–24 V serial version. Some electrical and performance parameters describe the associated acquisition equipment.\u003c\/p\u003e\u003cp\u003eThe current series specification gives −10 to +80 °C and masses of 0.12\/0.14\/0.16\/0.18 kg. The linked RS422\/RS485 revision instead specifies 0 to +80 °C and 0.10\/0.10\/0.11\/0.11 kg. Match the delivered hardware revision; use the serial revision's 0 to +80 °C limit when integrating that version.\u003c\/p\u003e\u003ch2\u003eInterfaces and Integration\u003c\/h2\u003e\u003cp\u003eThe documented RS422 and RS485 versions process strain-gauge signals with an embedded acquisition system and output digital measurements. The model letter selects the load range; it does not specify or bundle every listed interface. Match the actual output, acquisition equipment and host interface before wiring.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDocumented serial supply: 9–24 VDC; power consumption below 3 W.\u003c\/li\u003e\n\u003cli\u003eDefault serial settings: 460800 baud, 8 data bits, 1 stop bit and no parity.\u003c\/li\u003e\n\u003cli\u003eRS422 continuous-output command: 0x48 AA 0D 0A, with 1 kHz output; RS485 command and polling behavior differ.\u003c\/li\u003e\n\u003cli\u003eMeasurement frames contain 28 bytes with six floating-point components. Follow the matching manual for byte order and engineering units; its kg\/kg·m labels must not be read as N\/N·m without the specified conversion.\u003c\/li\u003e\n\u003cli\u003eRS485 cable: red Power+, black Power−, green A+, white B− and shield. Use the separate RS422 pinout for an RS422 unit.\u003c\/li\u003e\n\u003cli\u003eCheck power polarity before energizing; the documented electronics lack reverse-polarity protection.\u003c\/li\u003e\n\u003cli\u003eWhen using an appropriate USB-to-serial adapter, its latency can affect control response; the manual recommends reducing the adapter's default 16 ms latency to 1 ms where supported.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eMechanical Installation\u003c\/h2\u003e\u003cp\u003eThe 28 mm mechanical reference specifies Ø63 ±0.05 mm body diameter, 28 ±0.05 mm height and Ø52 ±0.05 mm mounting pitch circles. It includes face-specific M4 interfaces, 2 × Ø4 pin holes with +0.02\/0 tolerance and different 4 mm \/ 6 mm depths, 0.03 mm datum controls, 24° and 36° spacing and 120° ±0.03° angular references. Use the complete drawing to match each mounting face, hole depth and coordinate direction; do not infer a symmetric or interchangeable interface.\u003c\/p\u003e\u003cp\u003eKeep mating surfaces clean and undamaged, position with the locating pins and tighten screws gradually in a diagonal sequence. Do not hammer the sensor into a tight flange, open the sensing body or remove the embedded factory screws. Cable routing must avoid unwanted installation loads. Correct surface contact also matters for IP64 sealing. Allow the documented system to warm up for about 30 minutes and establish zero after installation; account for attached tool weight and orientation.\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrecision insertion and gearbox assembly: measure contact forces and moments while mating components.\u003c\/li\u003e\n\u003cli\u003eCurved-surface grinding and precision polishing: provide multi-axis feedback for controlled tool contact.\u003c\/li\u003e\n\u003cli\u003eCutting-force measurement and torque-monitoring fixtures within the selected model's load envelope.\u003c\/li\u003e\n\u003cli\u003eCollaborative robot contact and collision-load research; the sensor alone is not a complete robot safety system.\u003c\/li\u003e\n\u003cli\u003eAutomated vehicle-charging alignment and robotic-arm integration, using the required mounting and communication configuration.\u003c\/li\u003e\n\u003cli\u003eSports performance, rehabilitation and medical\/surgical robotics research requiring multi-axis load feedback.\u003c\/li\u003e\n\u003cli\u003eHumanoid, exoskeleton, quadruped and AGV research where the selected loads and mechanical interface fit the installation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhat's Included\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e1 × Kunwei KWR63 sensor in the selected A, B, C or D model.\u003c\/li\u003e\n\u003cli\u003e1 × multi-core cable in the documented RS422\/RS485 package.\u003c\/li\u003e\n\u003cli\u003eElectronic user manual and package box.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003ePower supplies, USB converters, adapter flanges, robot arms and application fixtures are not listed as standard package items. Digital interface availability follows the configured sensor\/acquisition system.\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-KWR63-Drawing.pdf?v=1780317764\" target=\"_blank\" rel=\"noopener\"\u003eKWR63 28 mm 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-KWR63-Series-RS485-User_manual.pdf?v=1780317771\" target=\"_blank\" rel=\"noopener\"\u003eKWR63 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-KWR63-Series-RS422-User_manual.pdf?v=1780317770\" target=\"_blank\" rel=\"noopener\"\u003eKWR63 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\" target=\"_blank\" rel=\"noopener\"\u003eKunwei six-axis sensor selection manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFAQ\u003c\/h2\u003e\u003ch3\u003eWhich KWR63 range should I choose?\u003c\/h3\u003e\u003cp\u003eA is 50 N \/ 2 N·m, B 100 N \/ 4 N·m, C 150 N \/ 6 N·m and D 200 N \/ 8 N·m per axis. Check both force and torque, including tool weight and lever-arm moments.\u003c\/p\u003e\u003ch3\u003eCan I power every version at 48 V?\u003c\/h3\u003e\u003cp\u003eNo. The documented serial versions use 9–24 VDC; 48 V requires a specifically rated acquisition configuration.\u003c\/p\u003e\u003ch3\u003eDoes selecting A, B, C or D select the communication interface?\u003c\/h3\u003e\u003cp\u003eNo. The letter selects the measuring range; match the configured RS422, RS485 or other interface to your host system.\u003c\/p\u003e\u003ch3\u003eDoes this sensor require an external acquisition module?\u003c\/h3\u003e\u003cp\u003eThe documented RS422\/RS485 versions have embedded acquisition electronics. Other interface arrangements depend on the supplied configuration; a host adapter or interface converter may still be required.\u003c\/p\u003e\u003ch3\u003eCan I use any KWR63 mounting drawing?\u003c\/h3\u003e\u003cp\u003eUse the drawing for the delivered revision. This listing uses the 28 mm body reference; historical 18 mm KWR63 documentation is not an interchangeable mounting specification.\u003c\/p\u003e\u003ch2\u003eVisual Details\u003c\/h2\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/kunwei-kwr63-model-capacity-comparison.webp?v=1792563600\" target=\"_blank\" rel=\"noopener\"\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/kunwei-kwr63-model-capacity-comparison.webp?v=1792563600\" alt=\"KWR63 model-specific force and moment capacities; communication depends on the acquisition configuration.\" loading=\"lazy\" style=\"max-width:100%;height:auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eKWR63 model-specific force and moment capacities; communication depends on the acquisition configuration.\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/kunwei-kwr63-mechanical-dimensions.webp?v=1792563621\" target=\"_blank\" rel=\"noopener\"\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/kunwei-kwr63-mechanical-dimensions.webp?v=1792563621\" alt=\"KWR63 28 mm mechanical reference. Use the downloadable drawing for complete dimensions, tolerances, mounting faces and hole depths.\" loading=\"lazy\" style=\"max-width:100%;height:auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eKWR63 28 mm mechanical reference. Use the downloadable drawing for complete dimensions, tolerances, mounting faces and hole depths.\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/kunwei-kwr63-application-examples.webp?v=1792563605\" target=\"_blank\" rel=\"noopener\"\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/kunwei-kwr63-application-examples.webp?v=1792563605\" alt=\"Series application examples. Match model loads, installation and interface; illustrated equipment is not included and research scenes do not establish clinical approval.\" loading=\"lazy\" style=\"max-width:100%;height:auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eSeries application examples. Match model loads, installation and interface; illustrated equipment is not included and research scenes do not establish clinical approval.\u003c\/figcaption\u003e\u003c\/figure\u003e","brand":"Kunwei Sensing","offers":[{"title":"KWR63A","offer_id":68046623801568,"sku":"KUN-C689F716","price":6694.0,"currency_code":"USD","in_stock":true},{"title":"KWR63B","offer_id":68046623834336,"sku":"KUN-207E6CEB","price":6694.0,"currency_code":"USD","in_stock":true},{"title":"KWR63C","offer_id":68046623867104,"sku":"KUN-27FA4718","price":6694.0,"currency_code":"USD","in_stock":true},{"title":"KWR63D","offer_id":68046623899872,"sku":"KUN-F131B9EF","price":6694.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/kunwei-kwr63-angled-tool-face.webp?v=1792563577","url":"https:\/\/rcdrone.top\/tr\/products\/kunwei-kwr63-series-sensor","provider":"RCDrone","version":"1.0","type":"link"}