{"product_id":"kunwei-kwr75ec-series-sensor","title":"Kunwei KWR75EC Six-Axis Force-Torque Sensor, 75 mm Industrial Ethernet for Robotic Assembly","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe \u003ca href=\"https:\/\/rcdrone.top\/collections\/kunwei-sensing\"\u003eKunwei \u003c\/a\u003eKWR75EC series is a six-axis strain-gauge \u003ca href=\"https:\/\/rcdrone.top\/collections\/force-torque-sensors\/\" class=\"product-context-link\" style=\"font-weight:600;text-decoration:underline;\"\u003eforce-torque sensor\u003c\/a\u003e for robotic assembly, machining and force-measurement tasks. Its 75 mm body integrates industrial Ethernet with UDP and TCP support, avoiding a separate serial-port server box. Four versions provide different axis-specific force and torque ranges, while all share 1000 Hz sampling, a 12–48 VDC supply requirement and an anodized aluminum-alloy body.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMeasures force on Fx, Fy and Fz and torque on Mx, My and Mz.\u003c\/li\u003e\n\u003cli\u003eIntegrated industrial Ethernet module with UDP and TCP support reduces occupied space and connection complexity by eliminating a separate serial-port server box.\u003c\/li\u003e\n\u003cli\u003eFour selectable versions: KWR75BEC, KWR75CEC, KWR75DEC and KWR75FEC, with distinct measurement ranges and weights.\u003c\/li\u003e\n\u003cli\u003eShared performance specifications include 0.03% FS resolution, 0.1% FS repeatability and a 300% FS overload rating.\u003c\/li\u003e\n\u003cli\u003eAnodized aluminum-alloy construction with an IP64 protection rating.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ch3\u003eVersion Comparison\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eUnit\u003c\/th\u003e\n\u003cth\u003eKWR75BEC\u003c\/th\u003e\n\u003cth\u003eKWR75CEC\u003c\/th\u003e\n\u003cth\u003eKWR75DEC\u003c\/th\u003e\n\u003cth\u003eKWR75FEC\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eFx, Fy range\u003c\/td\u003e\n\u003ctd\u003eN\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e400\u003c\/td\u003e\n\u003ctd\u003e500\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFz range\u003c\/td\u003e\n\u003ctd\u003eN\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e500\u003c\/td\u003e\n\u003ctd\u003e700\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMx, My range\u003c\/td\u003e\n\u003ctd\u003eN·m\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMz range\u003c\/td\u003e\n\u003ctd\u003eN·m\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003ctd\u003e18\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\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeight\u003c\/td\u003e\n\u003ctd\u003emm\u003c\/td\u003e\n\u003ctd\u003e47.5\u003c\/td\u003e\n\u003ctd\u003e47.5\u003c\/td\u003e\n\u003ctd\u003e47.5\u003c\/td\u003e\n\u003ctd\u003e47.5\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\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSurface treatment\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003eAnodization\u003c\/td\u003e\n\u003ctd\u003eAnodization\u003c\/td\u003e\n\u003ctd\u003eAnodization\u003c\/td\u003e\n\u003ctd\u003eAnodization\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverload rating\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\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\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\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\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003ekg\u003c\/td\u003e\n\u003ctd\u003e0.38\u003c\/td\u003e\n\u003ctd\u003e0.42\u003c\/td\u003e\n\u003ctd\u003e0.46\u003c\/td\u003e\n\u003ctd\u003e0.38\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection rating\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\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking temperature\u003c\/td\u003e\n\u003ctd\u003e°C\u003c\/td\u003e\n\u003ctd\u003e0–80\u003c\/td\u003e\n\u003ctd\u003e0–80\u003c\/td\u003e\n\u003ctd\u003e0–80\u003c\/td\u003e\n\u003ctd\u003e0–80\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\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\u003ctd\u003eSupply voltage\u003c\/td\u003e\n\u003ctd\u003eVDC\u003c\/td\u003e\n\u003ctd\u003e12–48\u003c\/td\u003e\n\u003ctd\u003e12–48\u003c\/td\u003e\n\u003ctd\u003e12–48\u003c\/td\u003e\n\u003ctd\u003e12–48\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=\"4\"\u003eIndustrial Ethernet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eFS denotes full scale. UDP and TCP support is shared across the series.\u003c\/p\u003e\n\u003ch3\u003eDimensions and Mounting\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eLocation or feature\u003c\/th\u003e\n\u003cth\u003eDimension or specification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutside diameter\u003c\/td\u003e\n\u003ctd\u003e75 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMain axial body dimension\u003c\/td\u003e\n\u003ctd\u003e40.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall axial dimension\u003c\/td\u003e\n\u003ctd\u003e47.5 ±0.05 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSide-view central feature\u003c\/td\u003e\n\u003ctd\u003eDiameter 31.5 mm, tolerance +0.03\/0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSide-view end feature\u003c\/td\u003e\n\u003ctd\u003e6 mm axial dimension\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTool-side circle\u003c\/td\u003e\n\u003ctd\u003eDiameter 63 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTool-side locating feature\u003c\/td\u003e\n\u003ctd\u003eDiameter 50 ±0.05 mm; geometric tolerance 0.03 mm referenced to datum A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTool-side threaded holes\u003c\/td\u003e\n\u003ctd\u003e4 × M6, depth 6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTool-side pin holes\u003c\/td\u003e\n\u003ctd\u003e2 × diameter 6 mm, tolerance +0.02\/0 mm, depth 6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTool-side angular layout\u003c\/td\u003e\n\u003ctd\u003eTwo 45° dimensions, one on each side of the Y+ axis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTool-side lower pin-hole center\u003c\/td\u003e\n\u003ctd\u003e25 mm from the horizontal centerline\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting-side hole-layout circle\u003c\/td\u003e\n\u003ctd\u003eDiameter 66 ±0.05 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting-side pin holes\u003c\/td\u003e\n\u003ctd\u003e2 × diameter 5 mm, tolerance +0.02\/0 mm, depth 6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting-side lower hole positions\u003c\/td\u003e\n\u003ctd\u003eTwo 20° dimensions about the vertical centerline\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting-side angular layout\u003c\/td\u003e\n\u003ctd\u003e120° ±0.05°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSection A–A screw recess\u003c\/td\u003e\n\u003ctd\u003eRecessed M4 hexagon socket cap-head screws; 6 mm recess dimension\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\u003eAutomobile gearbox and precision assembly:\u003c\/strong\u003e measure forces and moments during component alignment and insertion to provide feedback on contact loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurved-surface grinding and precision polishing:\u003c\/strong\u003e monitor multi-axis tool contact loads as the tool follows a surface.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCutting-force measurement and torque monitoring:\u003c\/strong\u003e capture three force components and three torque components for machining or test analysis.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic charging for new-energy vehicles:\u003c\/strong\u003e measure contact forces and moments during robotic charging-connector alignment and engagement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCollaborative-robot collision testing:\u003c\/strong\u003e record multi-axis contact loads at a 1000 Hz sampling frequency for test analysis.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSport-performance testing and motion-rehabilitation systems:\u003c\/strong\u003e measure applied forces and moments during movement for load analysis.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMedical detection and surgical-robot development:\u003c\/strong\u003e provide multi-axis force and torque measurements for contact-load analysis in instrumented development and test setups.\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-ec-series-sensor-drawing.pdf?v=1792572087\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eKUNWEI KWR75EC Drawing — 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\u003c\/ul\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003ch3\u003eHow do I choose between KWR75BEC, KWR75CEC, KWR75DEC and KWR75FEC?\u003c\/h3\u003e\n\u003cp\u003eMatch both the force and torque ranges to your application: KWR75FEC offers 100 N on Fx\/Fy\/Fz and 4 N·m on Mx\/My\/Mz; KWR75BEC offers 200 N on Fx\/Fy\/Fz and 8 N·m on Mx\/My\/Mz. KWR75CEC provides 400 N on Fx\/Fy, 500 N on Fz and 12 N·m on Mx\/My\/Mz; KWR75DEC provides 500 N on Fx\/Fy, 700 N on Fz and 18 N·m on Mx\/My\/Mz.\u003c\/p\u003e\n\u003ch3\u003eDoes the KWR75EC require a separate serial-port server box?\u003c\/h3\u003e\n\u003cp\u003eNo. The KWR75EC integrates an industrial Ethernet module with UDP and TCP support, eliminating the need for a separate serial-port server box.\u003c\/p\u003e\n\u003ch3\u003eCan I use a 24 VDC supply with the KWR75EC?\u003c\/h3\u003e\n\u003cp\u003eYes. A 24 VDC supply is within the specified 12–48 VDC supply range shared by all four KWR75EC versions.\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 src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/kunwei-kwr75ec-six-axis-force-torque-s-1d1d6e0bc0.webp?v=1792572250\" alt=\"KWR75EC cylindrical force-torque sensor with Ethernet and performance specifications\" loading=\"lazy\"\u003e\n\u003cfigcaption\u003eThe KWR75EC series integrates an industrial Ethernet module. The KWR75EC series is labelled with built-in UDP and TCP support.\u003c\/figcaption\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDimensions and Construction\u003c\/h3\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/kunwei-kwr75ec-six-axis-force-torque-s-f359598ec1.webp?v=1792572255\" alt=\"Tool-side, mounting-side and section drawings with dimensions and four-version range table\" loading=\"lazy\"\u003e\n\u003cfigcaption\u003eKWR75BEC has Fx = Fy force ranges of 200 N. KWR75BEC has an Fz force range of 200 N.\u003c\/figcaption\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eApplication Examples\u003c\/h3\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/kunwei-kwr75ec-six-axis-force-torque-s-983a50d5db.webp?v=1792572262\" alt=\"Force-torque sensing application examples for assembly, machining, testing and medical systems\" loading=\"lazy\"\u003e\n\u003cfigcaption\u003eApplication examples include medical detection. Application examples include automobile gearbox assembly.\u003c\/figcaption\u003e\n\u003c\/figure\u003e","brand":"Kunwei Sensing","offers":[{"title":"KWR75BEC","offer_id":68046562394336,"sku":"KUN-E87863E8","price":6092.0,"currency_code":"USD","in_stock":true},{"title":"KWR75CEC","offer_id":68046562427104,"sku":"KUN-F74DFB69","price":6092.0,"currency_code":"USD","in_stock":true},{"title":"KWR75DEC","offer_id":68046562459872,"sku":"KUN-1E2892B6","price":6092.0,"currency_code":"USD","in_stock":true},{"title":"KWR75FEC","offer_id":68046562492640,"sku":"KUN-096DCE5B","price":6092.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/kunwei-kwr75ec-series-sensor-angled-39733ab072-01.webp?v=1792572040","url":"https:\/\/rcdrone.top\/de\/products\/kunwei-kwr75ec-series-sensor","provider":"RCDrone","version":"1.0","type":"link"}