{"product_id":"zhongkemidian-spoke-load-cell-tension-compression","title":"ZhongKeMiDian Spoke Load Cell, 20 kg–300 t Tension \u0026 Compression","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003e\u003ca href=\"https:\/\/rcdrone.top\/collections\/zhongkemidian\/\"\u003eZhongKeMiDian\u003c\/a\u003e \u003ca href=\"https:\/\/rcdrone.top\/collections\/force-torque-sensors\/\"\u003espoke load cell\u003c\/a\u003e\u003c\/strong\u003e measures tension and compression through a central threaded load point and an eight-hole mounting pattern. Fourteen capacity options span 20 kg to 300 metric tonnes, with body diameter and thread size increasing by capacity group. Its strain-gauge bridge output suits weighing, force testing and load-monitoring systems when paired with suitable signal conditioning. Choose the capacity and mounting dimensions for your installation.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBidirectional measurement:\u003c\/strong\u003e measure tensile and compressive loads with a symmetrical sensing structure and bridge layout.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity-specific sizes:\u003c\/strong\u003e select from 14 rated capacities, with body diameters from 72 to 350 mm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCentral load introduction:\u003c\/strong\u003e a threaded central boss and eight mounting holes provide a defined load path for fixtures and weighing assemblies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasurement performance:\u003c\/strong\u003e combined accuracy of 0.05% FS, with nonlinearity, hysteresis and repeatability specified separately below.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMetal construction:\u003c\/strong\u003e 17-4PH stainless-steel construction and a one-piece spoke structure support stable load measurement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSealed design:\u003c\/strong\u003e IP66 protection and a 2 m cable for integration into measurement equipment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSensor type\u003c\/th\u003e\n\u003ctd\u003eSpoke-style strain-gauge load cell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLoading direction\u003c\/th\u003e\n\u003ctd\u003eTension and compression\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAvailable rated capacities\u003c\/th\u003e\n\u003ctd\u003e20, 50, 100, 500 kg; 1, 2, 5, 10, 20, 30, 50, 100, 200, 300 t\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNominal sensitivity\u003c\/th\u003e\n\u003ctd\u003e1.0–2.0 mV\/V, configuration dependent; use the calibration sensitivity for the selected unit.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCombined accuracy\u003c\/th\u003e\n\u003ctd\u003e0.05% FS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNonlinearity\u003c\/th\u003e\n\u003ctd\u003e±0.03% FS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHysteresis error\u003c\/th\u003e\n\u003ctd\u003e±0.03% FS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRepeatability error\u003c\/th\u003e\n\u003ctd\u003e±0.03% FS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCreep\u003c\/th\u003e\n\u003ctd\u003e±0.03% FS \/ 30 min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eZero temperature coefficient\u003c\/th\u003e\n\u003ctd\u003e±0.02% FS \/ 10 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInput resistance\u003c\/th\u003e\n\u003ctd\u003e385 ±35 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOutput resistance\u003c\/th\u003e\n\u003ctd\u003e350 ±3 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInsulation resistance\u003c\/th\u003e\n\u003ctd\u003e≥2000 MΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eExcitation voltage\u003c\/th\u003e\n\u003ctd\u003e5–12 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating temperature\u003c\/th\u003e\n\u003ctd\u003e−20 to +70 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAllowable overload\u003c\/th\u003e\n\u003ctd\u003e120% FS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eIngress protection\u003c\/th\u003e\n\u003ctd\u003eIP66\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConstruction material\u003c\/th\u003e\n\u003ctd\u003e17-4PH stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCable\u003c\/th\u003e\n\u003ctd\u003eØ5 mm × 2000 mm long\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003eFS means full scale. Capacity labels in kg and t describe rated load capacity, not the sensor's own weight; 1 t equals 1000 kg. Allowable overload is not a continuous measurement range. This is a single-axis tension\/compression load cell.\u003c\/p\u003e\n\u003ch2\u003eCapacity and Mounting Dimensions\u003c\/h2\u003e\u003cp\u003eChoose the rated load first, then check body diameter, central thread and mounting-hole dimensions. All dimensions below are in millimetres; refer to the dimensioned drawing in Visual Details for A, B, C, D, E, H1 and H2. C is the outside diameter, M the central thread, and the drawing identifies eight ØD holes with eight ØE counterbores.\u003c\/p\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSelected capacity\u003c\/th\u003e\n\u003cth\u003eA\u003c\/th\u003e\n\u003cth\u003eB\u003c\/th\u003e\n\u003cth\u003eC\u003c\/th\u003e\n\u003cth\u003eD\u003c\/th\u003e\n\u003cth\u003eE\u003c\/th\u003e\n\u003cth\u003eM\u003c\/th\u003e\n\u003cth\u003eH1\u003c\/th\u003e\n\u003cth\u003eH2\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e20 \/ 50 \/ 100 \/ 500 kg; 1 \/ 2 t\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003ctd\u003e59\u003c\/td\u003e\n\u003ctd\u003e72\u003c\/td\u003e\n\u003ctd\u003e5.5\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003eM12×1.75\u003c\/td\u003e\n\u003ctd\u003e24\u003c\/td\u003e\n\u003ctd\u003e24\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5 t\u003c\/td\u003e\n\u003ctd\u003e29\u003c\/td\u003e\n\u003ctd\u003e89\u003c\/td\u003e\n\u003ctd\u003e104.7\u003c\/td\u003e\n\u003ctd\u003e6.5\u003c\/td\u003e\n\u003ctd\u003e11\u003c\/td\u003e\n\u003ctd\u003eM16×1.5\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003ctd\u003e35\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e10 \/ 20 \/ 30 t\u003c\/td\u003e\n\u003ctd\u003e39\u003c\/td\u003e\n\u003ctd\u003e105\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e9\u003c\/td\u003e\n\u003ctd\u003e14\u003c\/td\u003e\n\u003ctd\u003eM30×2\u003c\/td\u003e\n\u003ctd\u003e48\u003c\/td\u003e\n\u003ctd\u003e52\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e50 t\u003c\/td\u003e\n\u003ctd\u003e51\u003c\/td\u003e\n\u003ctd\u003e117\u003c\/td\u003e\n\u003ctd\u003e143\u003c\/td\u003e\n\u003ctd\u003e10.5\u003c\/td\u003e\n\u003ctd\u003e17\u003c\/td\u003e\n\u003ctd\u003eM40×1.5\u003c\/td\u003e\n\u003ctd\u003e51\u003c\/td\u003e\n\u003ctd\u003e57.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e100 t\u003c\/td\u003e\n\u003ctd\u003e76\u003c\/td\u003e\n\u003ctd\u003e163\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003ctd\u003e20\u003c\/td\u003e\n\u003ctd\u003eM64×3\u003c\/td\u003e\n\u003ctd\u003e70\u003c\/td\u003e\n\u003ctd\u003e86\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e200 t\u003c\/td\u003e\n\u003ctd\u003e120\u003c\/td\u003e\n\u003ctd\u003e264\u003c\/td\u003e\n\u003ctd\u003e306\u003c\/td\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003ctd\u003eM90×3\u003c\/td\u003e\n\u003ctd\u003e120\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e300 t\u003c\/td\u003e\n\u003ctd\u003e150\u003c\/td\u003e\n\u003ctd\u003e296\u003c\/td\u003e\n\u003ctd\u003e350\u003c\/td\u003e\n\u003ctd\u003e26\u003c\/td\u003e\n\u003ctd\u003e38\u003c\/td\u003e\n\u003ctd\u003eM120×3\u003c\/td\u003e\n\u003ctd\u003e180\u003c\/td\u003e\n\u003ctd\u003e185\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial weighing:\u003c\/strong\u003e integrate the load cell into a weighing fixture or platform with the capacity and support arrangement matched to the load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTension and compression testing:\u003c\/strong\u003e measure axial loads in test rigs using the central thread and a suitably aligned fixture.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePress and assembly monitoring:\u003c\/strong\u003e track applied force during pressing or assembly with suitable amplification and data acquisition.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoad-monitoring systems:\u003c\/strong\u003e connect the bridge signal to compatible instrumentation for display, recording or controller feedback.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eInstallation and Signal Conditioning\u003c\/h2\u003e\u003col\u003e\n\u003cli\u003eMatch the capacity, central thread and mounting dimensions to the fixture. Apply the load along the intended sensing axis and limit unwanted side loads and bending moments.\u003c\/li\u003e\n\u003cli\u003eUse the eight-hole mounting pattern and appropriate fasteners for the selected size; do not interchange hardware across capacity groups without checking dimensions.\u003c\/li\u003e\n\u003cli\u003eConnect the bridge to compatible instrumentation using the correct wiring information. Verify pinout, excitation and polarity before powering the system.\u003c\/li\u003e\n\u003cli\u003eZero and calibrate the complete installation for its intended load direction and measurement range. Keep operation within the rated load, temperature and excitation limits.\u003c\/li\u003e\n\u003cli\u003eRoute the cable clear of sharp edges and moving parts, with strain relief at the connection.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eThe sensor provides a low-level mV\/V bridge signal. A display\/controller, transmitter or amplifier may be added separately. Accessory examples include displays with RS485\/RS232 communication, transmitters offering 0–5 V, 1–5 V, 0–10 V, ±5 V or ±10 V outputs and 0–10 mA, 4–20 mA or 12 ±8 mA outputs, plus eight-input signal-conditioning modules. These describe optional accessory configurations, not outputs or ports built into every sensor. Select the signal conditioner for the sensor's bridge sensitivity and excitation requirements.\u003c\/p\u003e\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e1 × ZhongKeMiDian spoke load cell in the selected capacity, with its attached cable.\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eDisplays, transmitters, amplifiers, adapters, mounting fixtures and fasteners are not included. The product images illustrate the spoke-style construction; use the selected capacity's dimension row for installation sizing.\u003c\/p\u003e\u003ch2\u003eVisual Details\u003c\/h2\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zhongkemidian-spoke-load-cell-tension-compression-d1.webp?v=1792500749\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"Spoke load cell for tension and compression measurement\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zhongkemidian-spoke-load-cell-tension-compression-d1.webp?v=1792500749\" style=\"max-width:100%;height:auto;display:block;margin:0 auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eSpoke load cell for tension and compression measurement\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zhongkemidian-spoke-load-cell-tension-compression-d2.webp?v=1792500753\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"Central load thread and eight mounting holes\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zhongkemidian-spoke-load-cell-tension-compression-d2.webp?v=1792500753\" style=\"max-width:100%;height:auto;display:block;margin:0 auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eCentral load thread and eight mounting holes\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zhongkemidian-spoke-load-cell-tension-compression-d3.webp?v=1792500758\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"Bidirectional load sensing and capacity selection\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zhongkemidian-spoke-load-cell-tension-compression-d3.webp?v=1792500758\" style=\"max-width:100%;height:auto;display:block;margin:0 auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eBidirectional load sensing and capacity selection\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zhongkemidian-spoke-load-cell-tension-compression-d4.webp?v=1792500762\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"Load cell electrical specifications and dimensions by capacity\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zhongkemidian-spoke-load-cell-tension-compression-d4.webp?v=1792500762\" style=\"max-width:100%;height:auto;display:block;margin:0 auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eLoad cell electrical specifications and dimensions by capacity\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zhongkemidian-spoke-load-cell-tension-compression-d5.webp?v=1792500766\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"Spoke load cell mechanical drawing and dimension table\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zhongkemidian-spoke-load-cell-tension-compression-d5.webp?v=1792500766\" style=\"max-width:100%;height:auto;display:block;margin:0 auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eSpoke load cell mechanical drawing and dimension table\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zhongkemidian-spoke-load-cell-tension-compression-d6.webp?v=1792500771\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"Symmetrical bridge structure and 0.05% FS combined accuracy\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zhongkemidian-spoke-load-cell-tension-compression-d6.webp?v=1792500771\" style=\"max-width:100%;height:auto;display:block;margin:0 auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eSymmetrical bridge structure and 0.05% FS combined accuracy\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zhongkemidian-spoke-load-cell-tension-compression-d7.webp?v=1792500776\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"Steel construction and one-piece spoke design\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zhongkemidian-spoke-load-cell-tension-compression-d7.webp?v=1792500776\" style=\"max-width:100%;height:auto;display:block;margin:0 auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eSteel construction and one-piece spoke design\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zhongkemidian-spoke-load-cell-tension-compression-d8.webp?v=1792500780\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"Optional displays, transmitters and amplifiers; not included\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/zhongkemidian-spoke-load-cell-tension-compression-d8.webp?v=1792500780\" style=\"max-width:100%;height:auto;display:block;margin:0 auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eOptional displays, transmitters and amplifiers; not included\u003c\/figcaption\u003e\u003c\/figure\u003e","brand":"ZhongKeMiDian","offers":[{"title":"20 kg \/ Diameter 72 mm","offer_id":68044476055776,"sku":"ZKM-SPOKE-20KG","price":122.54,"currency_code":"USD","in_stock":true},{"title":"50 kg \/ Diameter 72 mm","offer_id":68044476088544,"sku":"ZKM-SPOKE-50KG","price":122.54,"currency_code":"USD","in_stock":true},{"title":"100 kg \/ Diameter 72 mm","offer_id":68044476121312,"sku":"ZKM-SPOKE-100KG","price":122.54,"currency_code":"USD","in_stock":true},{"title":"500 kg \/ Diameter 72 mm","offer_id":68044476154080,"sku":"ZKM-SPOKE-500KG","price":122.54,"currency_code":"USD","in_stock":true},{"title":"1 t \/ Diameter 72 mm","offer_id":68044476186848,"sku":"ZKM-SPOKE-1T","price":122.54,"currency_code":"USD","in_stock":true},{"title":"2 t \/ Diameter 72 mm","offer_id":68044476219616,"sku":"ZKM-SPOKE-2T","price":122.54,"currency_code":"USD","in_stock":true},{"title":"5 t \/ Diameter 104.7 mm","offer_id":68044476252384,"sku":"ZKM-SPOKE-5T","price":179.62,"currency_code":"USD","in_stock":true},{"title":"10 t \/ Diameter 125 mm","offer_id":68044476285152,"sku":"ZKM-SPOKE-10T","price":317.31,"currency_code":"USD","in_stock":true},{"title":"20 t \/ Diameter 125 mm","offer_id":68044476317920,"sku":"ZKM-SPOKE-20T","price":340.38,"currency_code":"USD","in_stock":true},{"title":"30 t \/ Diameter 125 mm","offer_id":68044476350688,"sku":"ZKM-SPOKE-30T","price":340.38,"currency_code":"USD","in_stock":true},{"title":"50 t \/ Diameter 143 mm","offer_id":68044476383456,"sku":"ZKM-SPOKE-50T","price":560.38,"currency_code":"USD","in_stock":true},{"title":"100 t \/ Diameter 200 mm","offer_id":68044476416224,"sku":"ZKM-SPOKE-100T","price":1152.69,"currency_code":"USD","in_stock":false},{"title":"200 t \/ Diameter 306 mm","offer_id":68044476448992,"sku":"ZKM-SPOKE-200T","price":3437.31,"currency_code":"USD","in_stock":false},{"title":"300 t \/ Diameter 350 mm","offer_id":68044476481760,"sku":"ZKM-SPOKE-300T","price":5894.54,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/zhongkemidian-spoke-load-cell-tension-compression-g1.jpg?v=1792500896","url":"https:\/\/rcdrone.top\/products\/zhongkemidian-spoke-load-cell-tension-compression","provider":"RCDrone","version":"1.0","type":"link"}