{"product_id":"kunwei-kwr75ex-series-sensor","title":"Kunwei KWR75Ex Explosion-Proof Six-Axis Force\/Torque Sensor, 75 mm, for Robotic Arms","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\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\u003c\/a\u003e KWR75Ex series is an explosion-proof \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 measuring forces and moments at robotic-arm interfaces. Its 75 mm diameter housing combines circular mounting faces, a central opening and side-mounted electrical connectors. Six versions provide different force and torque ranges, with body heights of 31.5 or 33.5 mm. Shared specifications include 500 Hz sampling, 0.03% FS resolution and an anodized aluminum-alloy housing.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMeasures force along Fx, Fy and Fz and moments about Mx, My and Mz.\u003c\/li\u003e\n\u003cli\u003eSix range options: KWR75AEx, KWR75BEx, KWR75CEx, KWR75DEx, KWR75EEx and KWR75FEx.\u003c\/li\u003e\n\u003cli\u003eCircular mounting faces with mounting holes and a central opening; the mounting design supports compatibility with most cobot flanges.\u003c\/li\u003e\n\u003cli\u003eSide-mounted circular electrical connectors and positive-axis orientation markings.\u003c\/li\u003e\n\u003cli\u003eAnodized aluminum-alloy construction with IP64 protection and a working temperature range of −10 to 80 °C.\u003c\/li\u003e\n\u003cli\u003e300% FS overload level, 0.1% FS repeatability and 0.5% FS accuracy* across all six versions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eUnit\u003c\/th\u003e\n\u003cth\u003eKWR75AEx\u003c\/th\u003e\n\u003cth\u003eKWR75BEx\u003c\/th\u003e\n\u003cth\u003eKWR75CEx\u003c\/th\u003e\n\u003cth\u003eKWR75DEx\u003c\/th\u003e\n\u003cth\u003eKWR75EEx\u003c\/th\u003e\n\u003cth\u003eKWR75FEx\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eRange Fx, Fy\u003c\/td\u003e\n\u003ctd\u003eN\u003c\/td\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e400\u003c\/td\u003e\n\u003ctd\u003e500\u003c\/td\u003e\n\u003ctd\u003e30\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRange Fz\u003c\/td\u003e\n\u003ctd\u003eN\u003c\/td\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e500\u003c\/td\u003e\n\u003ctd\u003e700\u003c\/td\u003e\n\u003ctd\u003e30\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRange Mx, My\u003c\/td\u003e\n\u003ctd\u003eN·m\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003ctd\u003e1.5\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRange Mz\u003c\/td\u003e\n\u003ctd\u003eN·m\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003ctd\u003e1.5\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiameter\u003c\/td\u003e\n\u003ctd\u003emm\u003c\/td\u003e\n\u003ctd\u003e75\u003c\/td\u003e\n\u003ctd\u003e75\u003c\/td\u003e\n\u003ctd\u003e75\u003c\/td\u003e\n\u003ctd\u003e75\u003c\/td\u003e\n\u003ctd\u003e75\u003c\/td\u003e\n\u003ctd\u003e75\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeight\u003c\/td\u003e\n\u003ctd\u003emm\u003c\/td\u003e\n\u003ctd\u003e31.5\u003c\/td\u003e\n\u003ctd\u003e31.5\u003c\/td\u003e\n\u003ctd\u003e33.5\u003c\/td\u003e\n\u003ctd\u003e33.5\u003c\/td\u003e\n\u003ctd\u003e31.5\u003c\/td\u003e\n\u003ctd\u003e31.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e—\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\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\u003ctd\u003eSurface treatment\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\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\u003ctd\u003eAnodized\u003c\/td\u003e\n\u003ctd\u003eAnodized\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverload level\u003c\/td\u003e\n\u003ctd\u003e% FS\u003c\/td\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\u003ctd\u003e300\u003c\/td\u003e\n\u003ctd\u003e300\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\u003e0.03\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\u003ctd\u003e0.03\u003c\/td\u003e\n\u003ctd\u003e0.03\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\u003e0.1\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\u003ctd\u003e0.1\u003c\/td\u003e\n\u003ctd\u003e0.1\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\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\u003ctd\u003e0.5\u003c\/td\u003e\n\u003ctd\u003e0.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003ekg\u003c\/td\u003e\n\u003ctd\u003e0.08\u003c\/td\u003e\n\u003ctd\u003e0.28\u003c\/td\u003e\n\u003ctd\u003e0.32\u003c\/td\u003e\n\u003ctd\u003e0.36\u003c\/td\u003e\n\u003ctd\u003e0.26\u003c\/td\u003e\n\u003ctd\u003e0.28\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection level\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\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\u003ctd\u003eIP64\u003c\/td\u003e\n\u003ctd\u003eIP64\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking temperature\u003c\/td\u003e\n\u003ctd\u003e°C\u003c\/td\u003e\n\u003ctd\u003e−10 to 80\u003c\/td\u003e\n\u003ctd\u003e−10 to 80\u003c\/td\u003e\n\u003ctd\u003e−10 to 80\u003c\/td\u003e\n\u003ctd\u003e−10 to 80\u003c\/td\u003e\n\u003ctd\u003e−10 to 80\u003c\/td\u003e\n\u003ctd\u003e−10 to 80\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSampling frequency\u003c\/td\u003e\n\u003ctd\u003eHz\u003c\/td\u003e\n\u003ctd\u003e500\u003c\/td\u003e\n\u003ctd\u003e500\u003c\/td\u003e\n\u003ctd\u003e500\u003c\/td\u003e\n\u003ctd\u003e500\u003c\/td\u003e\n\u003ctd\u003e500\u003c\/td\u003e\n\u003ctd\u003e500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply voltage*\u003c\/td\u003e\n\u003ctd\u003eV DC\u003c\/td\u003e\n\u003ctd\u003e12–17\u003c\/td\u003e\n\u003ctd\u003e12–17\u003c\/td\u003e\n\u003ctd\u003e12–17\u003c\/td\u003e\n\u003ctd\u003e12–17\u003c\/td\u003e\n\u003ctd\u003e12–17\u003c\/td\u003e\n\u003ctd\u003e12–17\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication interface\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd colspan=\"6\"\u003eRS422 \/ RS485 \/ MODBUS \/ CAN \/ CANFD \/ TCP \/ UDP \/ EtherCAT \/ USB, etc.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eMechanical Dimensions and Mounting\u003c\/h3\u003e\n\u003cp\u003eKWR75AEx, KWR75BEx, KWR75EEx and KWR75FEx have a 31.5 mm body height. KWR75CEx and KWR75DEx have a 33.5 mm body height. Positive X, Y and Z directions define the measurement orientation.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eLocation\u003c\/th\u003e\n\u003cth\u003eMounting dimensions and callouts\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutside diameter\u003c\/td\u003e\n\u003ctd\u003eØ75; diameter specified as 75 mm.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop-face diameter callouts\u003c\/td\u003e\n\u003ctd\u003eØ50 and Ø63.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop-face pin holes\u003c\/td\u003e\n\u003ctd\u003eTwo Ø6 holes, diameter tolerance +0.02\/0.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop-face threaded holes\u003c\/td\u003e\n\u003ctd\u003eFour M6 threaded holes; depth callout 6.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop-face angular layout\u003c\/td\u003e\n\u003ctd\u003e45° offsets on both sides of the Y+ axis.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop-face linear offsets\u003c\/td\u003e\n\u003ctd\u003e25 above and 25 below the horizontal centreline.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop-face geometric tolerance\u003c\/td\u003e\n\u003ctd\u003ePosition 0.02 relative to datum A.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSection A–A screw interface\u003c\/td\u003e\n\u003ctd\u003eM4; hexagon socket head cap screws; linear dimension callout 5.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOpposite-face pin holes\u003c\/td\u003e\n\u003ctd\u003eTwo Ø5 holes, diameter tolerance +0.02\/0; positional tolerance 0.02 relative to datum A.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOpposite-face diameter callout\u003c\/td\u003e\n\u003ctd\u003eØ66 ±0.05.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOpposite-face angular layout\u003c\/td\u003e\n\u003ctd\u003eRepeated 20° offsets and two 120° ±0.03° callouts.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCentral opening\u003c\/td\u003e\n\u003ctd\u003eØ31.5, diameter tolerance +0.03\/0.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSide-view vertical callouts\u003c\/td\u003e\n\u003ctd\u003e24.5, lower dimensions 6 and 9, and overall callouts 31.5 and (33.5).\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobotic-arm contact-load measurement:\u003c\/strong\u003e Measure three force components and three moment components at a tool interface to characterize loads during contact tasks. The circular mounting faces and cobot-oriented mounting design support mechanical integration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForce and torque measurement fixtures:\u003c\/strong\u003e Record multi-axis loads at a 500 Hz sampling frequency. Select the version by its individual force and moment ranges, rather than applying one version’s maximum range to the entire series.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDocuments and Downloads\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/kunwei-kwr-75-ex-series-sensor-drawing.pdf?v=1792578942\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eKUNWEI KWR75Ex 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\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003ch3\u003eHow do the six KWR75Ex versions differ?\u003c\/h3\u003e\n\u003cp\u003eThey differ in force range, moment range, body height and weight. KWR75EEx has 30 N ranges on all three force axes and 1.5 N·m ranges on all three moment axes. KWR75DEx has 500 N Fx\/Fy, 700 N Fz and 18 N·m moment ranges. The specification table gives the separate values for every version.\u003c\/p\u003e\n\u003ch3\u003eWhich versions have the lower body height?\u003c\/h3\u003e\n\u003cp\u003eKWR75AEx, KWR75BEx, KWR75EEx and KWR75FEx are 31.5 mm high. KWR75CEx and KWR75DEx are 33.5 mm high; all six versions have a 75 mm diameter.\u003c\/p\u003e\n\u003ch3\u003eWhat measurement axes does the sensor provide?\u003c\/h3\u003e\n\u003cp\u003eThe sensor measures Fx, Fy and Fz forces and Mx, My and Mz moments, providing six-axis force\/torque measurement.\u003c\/p\u003e\n\u003ch2\u003eVisual Details\u003c\/h2\u003e\n\u003ch3\u003eProduct Views\u003c\/h3\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"Three KWR75Ex sensors with circular mounting faces and side-mounted connectors\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/kunwei-kwr75ex-explosion-proof-six-axi-3ed84fe610.webp?v=1792579096\"\u003e\u003cfigcaption\u003eThe KWR75Ex Series is identified as an explosion-proof six-axis force sensor. The illustrated KWR75Ex sensors have side-mounted circular electrical connectors.\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=\"KWR75Ex mechanical drawing with mounting patterns, tolerances and version-specific heights\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/kunwei-kwr75ex-explosion-proof-six-axi-0404bfa35b.webp?v=1792579100\"\u003e\u003cfigcaption\u003eThe sensor outside-diameter callout is Ø75. The top-view mounting geometry includes a Ø50 diameter callout.\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003ch3\u003eApplication Examples\u003c\/h3\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"General force-sensor application examples in robotics, assembly, machining and rehabilitation\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/kunwei-kwr75ex-explosion-proof-six-axi-5306907a57.webp?v=1792579104\"\u003e\u003cfigcaption\u003eListed applications include medical detection. Listed applications include automobile gearbox assembly.\u003c\/figcaption\u003e\u003c\/figure\u003e","brand":"Kunwei Sensing","offers":[{"title":"KWR75AEx","offer_id":68046270562528,"sku":"KUN-430DB762","price":8203.0,"currency_code":"USD","in_stock":true},{"title":"KWR75BEx","offer_id":68046270595296,"sku":"KUN-D47E8030","price":8203.0,"currency_code":"USD","in_stock":true},{"title":"KWR75CEx","offer_id":68046270628064,"sku":"KUN-C7B5BA95","price":8203.0,"currency_code":"USD","in_stock":true},{"title":"KWR75DEx","offer_id":68046270660832,"sku":"KUN-C88F25A0","price":8203.0,"currency_code":"USD","in_stock":true},{"title":"KWR75EEx","offer_id":68046270693600,"sku":"KUN-12BC56C3","price":8203.0,"currency_code":"USD","in_stock":true},{"title":"KWR75FEx","offer_id":68046270726368,"sku":"KUN-7FF30C4E","price":8203.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/kunwei-kwr75ex-series-sensor-angled-aa5c8aa0a6-01.webp?v=1792578881","url":"https:\/\/rcdrone.top\/tr\/products\/kunwei-kwr75ex-series-sensor","provider":"RCDrone","version":"1.0","type":"link"}