{"product_id":"kunwei-kwr168-series-sensor","title":"Kunwei Sensing KWR168 Six-Axis Force\/Torque Sensor, 168 mm, for Industrial Robot Arms","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe \u003ca class=\"product-context-link\" href=\"https:\/\/rcdrone.top\/collections\/kunwei-sensing\/\" style=\"font-weight:600;text-decoration:underline;text-decoration-thickness:1.5px;text-underline-offset:0.15em;\"\u003eKunwei Sensing\u003c\/a\u003e KWR168 series is a \u003ca class=\"product-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 for installation at the end of industrial robot arms. Its 168 mm diameter and 38 mm height help define the mounting envelope, while digital output supports measurement-system integration. Four versions—KWR168B, KWR168C, KWR168D and KWR168E—provide different force and torque ranges, allowing selection according to the loads being measured.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMeasures force along Fx, Fy and Fz and torque about Mx, My and Mz.\u003c\/li\u003e\n\u003cli\u003eFour selectable versions with force ranges from 3000 N to 8000 N per axis; torque ranges vary by version and axis.\u003c\/li\u003e\n\u003cli\u003eAlloy-steel construction with an electropolished surface.\u003c\/li\u003e\n\u003cli\u003eDigital signal output and a 1000 Hz sampling frequency.\u003c\/li\u003e\n\u003cli\u003eIP65 protection and a working temperature range of 0–80 °C.\u003c\/li\u003e\n\u003cli\u003e12–48 V DC supply voltage.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ch3\u003eVersion-Specific Parameters\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eUnit\u003c\/th\u003e\n\u003cth\u003eKWR168B\u003c\/th\u003e\n\u003cth\u003eKWR168C\u003c\/th\u003e\n\u003cth\u003eKWR168D\u003c\/th\u003e\n\u003cth\u003eKWR168E\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eFx, Fy force range\u003c\/td\u003e\n\u003ctd\u003eN\u003c\/td\u003e\n\u003ctd\u003e3000\u003c\/td\u003e\n\u003ctd\u003e4000\u003c\/td\u003e\n\u003ctd\u003e6000\u003c\/td\u003e\n\u003ctd\u003e8000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFz force range\u003c\/td\u003e\n\u003ctd\u003eN\u003c\/td\u003e\n\u003ctd\u003e3000\u003c\/td\u003e\n\u003ctd\u003e4000\u003c\/td\u003e\n\u003ctd\u003e6000\u003c\/td\u003e\n\u003ctd\u003e8000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMx, My torque range\u003c\/td\u003e\n\u003ctd\u003eN·m\u003c\/td\u003e\n\u003ctd\u003e400\u003c\/td\u003e\n\u003ctd\u003e600\u003c\/td\u003e\n\u003ctd\u003e800\u003c\/td\u003e\n\u003ctd\u003e1200\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMz torque range\u003c\/td\u003e\n\u003ctd\u003eN·m\u003c\/td\u003e\n\u003ctd\u003e400\u003c\/td\u003e\n\u003ctd\u003e600\u003c\/td\u003e\n\u003ctd\u003e800\u003c\/td\u003e\n\u003ctd\u003e2000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e% FS\u003c\/td\u003e\n\u003ctd\u003e0.05\u003c\/td\u003e\n\u003ctd\u003e0.05\u003c\/td\u003e\n\u003ctd\u003e0.05\u003c\/td\u003e\n\u003ctd\u003e0.05\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRepeatability\u003c\/td\u003e\n\u003ctd\u003e% FS\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\u003ctd\u003e0.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e% FS\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003ekg\u003c\/td\u003e\n\u003ctd\u003e2.8\u003c\/td\u003e\n\u003ctd\u003e2.8\u003c\/td\u003e\n\u003ctd\u003e2.8\u003c\/td\u003e\n\u003ctd\u003e4.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eShared Series Parameters\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement axes\u003c\/td\u003e\n\u003ctd\u003eSix: Fx, Fy, Fz, Mx, My and Mz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiameter\u003c\/td\u003e\n\u003ctd\u003e168 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeight\u003c\/td\u003e\n\u003ctd\u003e38 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eAlloy steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSurface treatment\u003c\/td\u003e\n\u003ctd\u003eElectropolishing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverload rating\u003c\/td\u003e\n\u003ctd\u003e200% FS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrecision\u003c\/td\u003e\n\u003ctd\u003e0.5% FS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection level\u003c\/td\u003e\n\u003ctd\u003eIP65\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking temperature\u003c\/td\u003e\n\u003ctd\u003e0–80 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSampling frequency\u003c\/td\u003e\n\u003ctd\u003e1000 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply voltage\u003c\/td\u003e\n\u003ctd\u003e12–48 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal output\u003c\/td\u003e\n\u003ctd\u003eDigital\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication protocols\/interfaces listed for the series\u003c\/td\u003e\n\u003ctd\u003eRS422 \/ RS485 \/ Modbus \/ TCP \/ UDP \/ EtherCAT \/ USB \/ etc.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003eFS means full scale. The communication list describes series-level interfaces, not a separate interface selection for each version.\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobot-arm end-effector force monitoring:\u003c\/strong\u003e Measure loads in three directions during tool-to-workpiece contact, using the version whose force range suits the task.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobot-arm tool torque monitoring:\u003c\/strong\u003e Measure moments about three axes to assess twisting and bending loads at the arm end. KWR168E provides 1200 N·m ranges for Mx and My and a separate 2000 N·m range for Mz.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDocuments and Downloads\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/kunwei-kwr-168-series-sensor-drawing.pdf?v=1792577152\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eKUNWEI KWR168 Drawing Series — Drawing (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/kunwei-kwr-116-series-sensor-drawing.pdf?v=1792576768\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eKUNWEI KWR116 Drawing — 116 Drawing (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/kunwei-kwr-75-dp-sensor-63-series-rs-485-user-manual.pdf?v=1792567906\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eKunwei KWR63 Series RS485 — User Manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/kunwei-kwr-75-dp-sensor-6-axis-force-sensors-selection-manual.pdf?v=1792567939\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eKUNWEI 6 Axis Force Sensors Selection — Manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/kunwei-kwr-75-series-sensor-rs-422-user-manual.pdf?v=1792575485\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eKUNWEI KWR75 RS422 — User Manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFAQ\u003c\/h2\u003e\u003ch3\u003eHow do the KWR168 versions differ?\u003c\/h3\u003e\u003cp\u003eKWR168B, C, D and E provide force ranges of 3000, 4000, 6000 and 8000 N respectively on each force axis. Their torque ranges are listed by axis in the version-specific table. B, C and D weigh 2.8 kg each; E weighs 4.5 kg.\u003c\/p\u003e\u003ch3\u003eWhat power supply and sampling frequency does the sensor use?\u003c\/h3\u003e\u003cp\u003eThe series uses a 12–48 V DC supply and lists a sampling frequency of 1000 Hz.\u003c\/p\u003e\u003ch3\u003eWhat are the overall dimensions?\u003c\/h3\u003e\u003cp\u003eThe shared series specifications list a diameter of 168 mm and a height of 38 mm.\u003c\/p\u003e\n\u003ch2\u003eVisual Details\u003c\/h2\u003e\n\u003ch3\u003eSpecifications and Performance\u003c\/h3\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"KWR168 circular force-torque sensor and series specification panel\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/kunwei-sensing-kwr168-six-axis-force-t-99d4071d87.webp?v=1792577321\"\u003e\u003cfigcaption\u003eThe KWR168 series specification lists a diameter of 168 mm. The KWR168 series lists force ranges for Fx, Fy and Fz of 3000 N, 4000 N, 6000 N and 8000 N; these values are not assigned to individual version labels.\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003ch3\u003eDimensions and Construction\u003c\/h3\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"Circular sensor mechanical reference drawing with mounting holes and sectional views\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/kunwei-sensing-kwr168-six-axis-force-t-2b944f8a62.webp?v=1792577324\"\u003e\u003cfigcaption\u003eThe mechanical drawing specifies an outer diameter of Ø168; the small tolerance is not reliably readable and the dimension unit is not explicitly labelled. The side view specifies an overall axial dimension of 38; the dimension unit is not explicitly labelled.\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003ch3\u003eApplication Examples\u003c\/h3\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"Kunwei force-sensing application examples for robotics, assembly and measurement\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/kunwei-sensing-kwr168-six-axis-force-t-7eae58fee6.webp?v=1792577329\"\u003e\u003cfigcaption\u003eMedical detection is a listed application. Automobile gearbox assembly is a listed application.\u003c\/figcaption\u003e\u003c\/figure\u003e","brand":"Kunwei Sensing","offers":[{"title":"KWR168B","offer_id":68046428668128,"sku":"KUN-58B5488C","price":8886.0,"currency_code":"USD","in_stock":true},{"title":"KWR168C","offer_id":68046428700896,"sku":"KUN-5F489B07","price":8886.0,"currency_code":"USD","in_stock":true},{"title":"KWR168D","offer_id":68046428733664,"sku":"KUN-D7F5678F","price":8886.0,"currency_code":"USD","in_stock":true},{"title":"KWR168E","offer_id":68046428766432,"sku":"KUN-B506A7EF","price":8886.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/kunwei-kwr168-series-sensor-angled-9de58e8be5-01.webp?v=1792577129","url":"https:\/\/rcdrone.top\/bn\/products\/kunwei-kwr168-series-sensor","provider":"RCDrone","version":"1.0","type":"link"}