{"product_id":"kunwei-kwr57-series-sensor","title":"Kunwei KWR57 Series 6-Axis Force\/Torque Sensor, 57 mm, 50–500 N Options 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 KWR57 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 measuring forces and moments in robotic-arm and load-monitoring tasks. Four versions—KWR57A, KWR57B, KWR57C and KWR57D—provide force ranges of 50, 200, 350 and 500 N respectively. All share a 57 mm diameter, 30 mm height and 1000 Hz sampling frequency, while their moment ranges and weights differ to suit different measurement requirements.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSix-axis measurement covers forces Fx, Fy and Fz, plus moments Mx, My and Mz.\u003c\/li\u003e\n\u003cli\u003eCircular aluminum-alloy housing with an anodized finish, central opening, face mounting holes and side-exit \u003ca class=\"product-context-link\" href=\"https:\/\/rcdrone.top\/collections\/drone-cable\/\" style=\"font-weight:600;text-decoration:underline;text-decoration-thickness:1.5px;text-underline-offset:0.15em;\"\u003ecable\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eShared resolution of 0.03% FS, repeatability of 0.1% FS and accuracy* of 0.5% FS.\u003c\/li\u003e\n\u003cli\u003e300% FS overload level and IP64 protection rating across all four versions.\u003c\/li\u003e\n\u003cli\u003e12–48 VDC supply voltage* and 1000 Hz sampling frequency.\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\u003eKWR57A\u003c\/th\u003e\n\u003cth\u003eKWR57B\u003c\/th\u003e\n\u003cth\u003eKWR57C\u003c\/th\u003e\n\u003cth\u003eKWR57D\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\u003e350\u003c\/td\u003e\n\u003ctd\u003e500\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\u003e350\u003c\/td\u003e\n\u003ctd\u003e500\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\u003e10\u003c\/td\u003e\n\u003ctd\u003e14\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\u003e10\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiameter\u003c\/td\u003e\n\u003ctd\u003emm\u003c\/td\u003e\n\u003ctd\u003e57\u003c\/td\u003e\n\u003ctd\u003e57\u003c\/td\u003e\n\u003ctd\u003e57\u003c\/td\u003e\n\u003ctd\u003e57\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeight\u003c\/td\u003e\n\u003ctd\u003emm\u003c\/td\u003e\n\u003ctd\u003e30\u003c\/td\u003e\n\u003ctd\u003e30\u003c\/td\u003e\n\u003ctd\u003e30\u003c\/td\u003e\n\u003ctd\u003e30\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\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\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\u003e0.12\u003c\/td\u003e\n\u003ctd\u003e0.13\u003c\/td\u003e\n\u003ctd\u003e0.14\u003c\/td\u003e\n\u003ctd\u003e0.14\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\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\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\"\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\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobotic-arm load measurement:\u003c\/strong\u003e Measure forces and moments along all six axes to characterize loads during arm and tool interaction; select the version with force and moment ranges appropriate to the task.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForce and torque monitoring:\u003c\/strong\u003e Record multi-axis loading at a 1000 Hz sampling frequency for measurement tasks requiring both force and moment data. KWR57A provides 50 N and 2 N·m ranges, while KWR57D provides 500 N force ranges, 14 N·m for Mx\/My and 12 N·m for Mz.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDocuments\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/kunwei-kwr-57-series-sensor-drawing.pdf?v=1792578402\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eKUNWEI KWR57 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 four KWR57 versions differ?\u003c\/h3\u003e\n\u003cp\u003eKWR57A, KWR57B, KWR57C and KWR57D have force ranges of 50, 200, 350 and 500 N respectively on Fx, Fy and Fz. Their Mx\/My ranges are 2, 8, 10 and 14 N·m, and their Mz ranges are 2, 8, 10 and 12 N·m. Weights are 0.12, 0.13, 0.14 and 0.14 kg respectively.\u003c\/p\u003e\n\u003ch3\u003eDo all four versions have the same overall size and sampling frequency?\u003c\/h3\u003e\n\u003cp\u003eYes. All four versions have a 57 mm diameter, 30 mm height and 1000 Hz sampling frequency.\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=\"KWR57 Series circular six-axis sensors with central openings, face mounting holes and side cables\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/kunwei-kwr57-series-6-axis-force-torqu-1342405fe7.webp?v=1792578527\"\u003e\u003cfigcaption\u003eThe KWR57 Series is identified as a standard six-axis force sensor. A cable exits through the side of the sensor housing.\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=\"Sensor mechanical drawing with mounting-side and tool-side views, locating holes and axis directions\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/kunwei-kwr57-series-6-axis-force-torqu-1db7216428.webp?v=1792578531\"\u003e\u003cfigcaption\u003eThe drawing specifies an outside diameter of Ø57 ±0.05; the dimension unit is not explicitly stated. The drawing specifies an overall axial thickness of 30; the dimension unit is not explicitly stated.\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-sensing application panel with assembly, grinding, torque monitoring and robotics examples\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/kunwei-kwr57-series-6-axis-force-torqu-5e28e69499.webp?v=1792578536\"\u003e\u003cfigcaption\u003eMedical detection is a listed force-sensing application. Automobile gearbox assembly is a listed force-sensing application.\u003c\/figcaption\u003e\u003c\/figure\u003e","brand":"Kunwei Sensing","offers":[{"title":"KWR57A","offer_id":68046310670560,"sku":"KUN-5BD7C663","price":6389.0,"currency_code":"USD","in_stock":true},{"title":"KWR57B","offer_id":68046310703328,"sku":"KUN-051D8211","price":6389.0,"currency_code":"USD","in_stock":true},{"title":"KWR57C","offer_id":68046310736096,"sku":"KUN-F5530943","price":6389.0,"currency_code":"USD","in_stock":true},{"title":"KWR57D","offer_id":68046310768864,"sku":"KUN-7806F0F0","price":6389.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/kunwei-kwr57-series-sensor-silver-s-6204a162a1-01.webp?v=1792578377","url":"https:\/\/rcdrone.top\/it\/products\/kunwei-kwr57-series-sensor","provider":"RCDrone","version":"1.0","type":"link"}