{"product_id":"chihai-chw4058-42by-worm-gear-stepper-motor-36-1","title":"CHIHAI CHW4058-42BY Worm Gear Stepper Motor, 36:1, 8mm D-Shaft","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe \u003ca href=\"https:\/\/rcdrone.top\/collections\/chihai-motor\"\u003eCHIHAI MOTOR\u003c\/a\u003e CHW4058-42BY is a 2-phase, 4-wire stepper motor with a right-angle worm gearbox and a fixed 36:1 reduction. Its 8 mm D-shaped output shaft supports compact positioning mechanisms, camera sliders and automation projects. Choose the motor alone or a package with a mounting bracket, a blue HYQD50-H5742 driver, or both.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e42BY stepper motor with 1.8° motor steps and 0.05° output steps at 36:1 reduction, before microstepping.\u003c\/li\u003e\n\u003cli\u003eRight-angle worm gearing with resistance to back-driving when unpowered. This is not a safety brake; assess the mechanism under its actual load.\u003c\/li\u003e\n\u003cli\u003e8 mm D-shaft with 15 mm output length and a compact metal gearbox.\u003c\/li\u003e\n\u003cli\u003eFour package choices with accurately matched component photographs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eCHW4058-42BY \/ CHW-GW4058-42BY\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMotor\u003c\/th\u003e\n\u003ctd\u003e2-phase, 4-wire 42BY stepper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGear reduction\u003c\/th\u003e\n\u003ctd\u003e36:1, fixed for all packages offered here\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMotor step angle\u003c\/th\u003e\n\u003ctd\u003e1.8° per full step\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOutput step angle\u003c\/th\u003e\n\u003ctd\u003e0.05° per full motor step at 36:1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWinding voltage reference\u003c\/th\u003e\n\u003ctd\u003e3.7 V; use a suitable current-regulated stepper driver\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePhase resistance\u003c\/th\u003e\n\u003ctd\u003e2.2 Ω ±15%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePhase inductance\u003c\/th\u003e\n\u003ctd\u003e3.8 mH ±20%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMotor holding torque\u003c\/th\u003e\n\u003ctd\u003e3.5 kg·cm, motor value rather than gearbox output torque\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInsulation class\u003c\/th\u003e\n\u003ctd\u003eB (130°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMotor face \/ assembly reference length\u003c\/th\u003e\n\u003ctd\u003e42 × 42 mm motor face; 106 mm reference assembly length; see drawing for the complete gearbox envelope\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGearbox dimensions\u003c\/th\u003e\n\u003ctd\u003e40 × 58 mm face; 26.8 mm depth, as shown in the drawing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOutput shaft\u003c\/th\u003e\n\u003ctd\u003e8 mm diameter D-shaft; 15 mm output length\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMotor mass\u003c\/th\u003e\n\u003ctd\u003eApproximately 500 g; varies with mechanical parameters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOutput load limit\u003c\/th\u003e\n\u003ctd\u003eDo not exceed 50 kg·cm; do not stall repeatedly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOptional driver\u003c\/th\u003e\n\u003ctd\u003eBlue HYQD50-H5742, marked DC 9–40 V input; package dependent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch2\u003eWiring and Operation\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eMotor wire\u003c\/th\u003e\n\u003cth\u003eDriver phase terminal\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eGreen\u003c\/td\u003e\n\u003ctd\u003eB−\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGray\u003c\/td\u003e\n\u003ctd\u003eA−\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYellow\u003c\/td\u003e\n\u003ctd\u003eB+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRed\u003c\/td\u003e\n\u003ctd\u003eA+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eDrive the motor with a compatible two-phase constant-current stepper driver. The winding voltage is separate from the driver's DC supply voltage; do not connect the motor windings directly to a DC power supply. Verify the phase-current setting for the actual motor before operation and disconnect power before changing wiring. A driver supply and a pulse\/control signal source are required separately.\u003c\/p\u003e\n\u003cp\u003eSize the mechanism for its operating torque and avoid overloads, sustained stalls and repeated blocking. Torque margin, step rate and load must be assessed together; operation near the load limit can damage the mechanism. Operating sound varies with speed and load. The unpowered worm gearing must not be used as the sole protection for suspended or hazardous loads.\u003c\/p\u003e\n\u003ch2\u003eSpeed and Ratio Reference\u003c\/h2\u003e\u003cp\u003eAt 36:1 reduction, the reference output speed is 7.2 RPM ±8% in a test using an HYQD50-H5742 driver with 12 V DC input. This is a test reference rather than a fixed running speed: actual speed depends on input pulse frequency and driver settings. The following series table is provided for comparison; only 36:1 is selectable in this product.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSeries ratio\u003c\/th\u003e\n\u003cth\u003eReference speed, ±8%\u003c\/th\u003e\n\u003cth\u003eOutput step angle\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e17:1\u003c\/td\u003e\n\u003ctd\u003e15 RPM\u003c\/td\u003e\n\u003ctd\u003e0.106°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e36:1 — sold here\u003c\/td\u003e\n\u003ctd\u003e7.2 RPM\u003c\/td\u003e\n\u003ctd\u003e0.05°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e54:1\u003c\/td\u003e\n\u003ctd\u003e4.8 RPM\u003c\/td\u003e\n\u003ctd\u003e0.033°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e72:1\u003c\/td\u003e\n\u003ctd\u003e3.6 RPM\u003c\/td\u003e\n\u003ctd\u003e0.025°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e108:1\u003c\/td\u003e\n\u003ctd\u003e2.4 RPM\u003c\/td\u003e\n\u003ctd\u003e0.0167°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e280:1\u003c\/td\u003e\n\u003ctd\u003e0.94 RPM\u003c\/td\u003e\n\u003ctd\u003e0.0064°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e590:1\u003c\/td\u003e\n\u003ctd\u003e0.45 RPM\u003c\/td\u003e\n\u003ctd\u003e0.00345°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003eStep-angle values are series reference figures, not positioning-accuracy specifications.\u003c\/p\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eUse this \u003ca href=\"https:\/\/rcdrone.top\/collections\/stepper-motors\"\u003egeared stepper motor\u003c\/a\u003e in compact positioning stages, camera-slider mechanisms and smart-appliance motion systems where right-angle output and controlled step motion are useful. Confirm the available mounting space, load torque, driver and control requirements for your mechanism.\u003c\/p\u003e\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003ePackage\u003c\/th\u003e\n\u003cth\u003eContents\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor Only\u003c\/td\u003e\n\u003ctd\u003e1 × CHW4058-42BY motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor + Bracket\u003c\/td\u003e\n\u003ctd\u003e1 × motor; 1 × mounting bracket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor + H5742 Driver\u003c\/td\u003e\n\u003ctd\u003e1 × motor; 1 × blue HYQD50-H5742 driver\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor + H5742 Driver + Bracket\u003c\/td\u003e\n\u003ctd\u003e1 × motor; 1 × blue HYQD50-H5742 driver; 1 × mounting bracket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003eAll packages use the 36:1 gearbox. A power supply, pulse controller and application mechanism are not included.\u003c\/p\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\u003ch3\u003eDoes the 3.7 V winding value mean the driver must use a 3.7 V supply?\u003c\/h3\u003e\u003cp\u003eNo. A current-regulated driver controls the motor windings; its supply voltage is a separate specification. The optional H5742 driver is marked for DC 9–40 V input.\u003c\/p\u003e\u003ch3\u003eIs 7.2 RPM the only operating speed?\u003c\/h3\u003e\u003cp\u003eNo. It is a reference test speed at 36:1; the running speed depends on your pulse frequency, driver settings and operating load.\u003c\/p\u003e\u003ch3\u003eIs the mounting bracket included with the driver?\u003c\/h3\u003e\u003cp\u003eOnly the Motor + H5742 Driver + Bracket package includes both accessories. Select the package that matches your installation.\u003c\/p\u003e\u003ch2\u003eVisual Details\u003c\/h2\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/chihai-chw4058-d2.webp?v=1793592855\" target=\"_blank\" rel=\"noopener\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/chihai-chw4058-d2.webp?v=1793592855\" alt=\"CHW-GW4058-42BY worm gear stepper motor overview\" style=\"display:block;width:100%;max-width:100%;height:auto\" loading=\"lazy\"\u003e\u003c\/a\u003e\u003cfigcaption\u003e36:1 right-angle gearbox with a 2-phase, 4-wire stepper motor. The driver is included only in the corresponding packages.\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/chihai-chw4058-d3.webp?v=1793592859\" target=\"_blank\" rel=\"noopener\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/chihai-chw4058-d3.webp?v=1793592859\" alt=\"CHW4058 motor and gearbox mechanical dimension drawing in millimeters\" style=\"display:block;width:100%;max-width:100%;height:auto\" loading=\"lazy\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eMechanical dimensions in millimeters. Check shaft, mounting-hole and gearbox clearances before installation.\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/chihai-chw4058-d8.webp?v=1793592863\" target=\"_blank\" rel=\"noopener\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/chihai-chw4058-d8.webp?v=1793592863\" alt=\"H5742 driver terminal blocks and eight-position DIP switch\" style=\"display:block;width:100%;max-width:100%;height:auto\" loading=\"lazy\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eThe eight-position DIP switch is indicated by the red arrow. Configure the driver for the connected motor before operation.\u003c\/figcaption\u003e\u003c\/figure\u003e","brand":"CHIHAI MOTOR","offers":[{"title":"Motor Only","offer_id":68407290134752,"sku":"CHW4058-42BY-01","price":66.85,"currency_code":"USD","in_stock":true},{"title":"Motor + Bracket","offer_id":68407290167520,"sku":"CHW4058-42BY-02","price":70.38,"currency_code":"USD","in_stock":true},{"title":"Motor + H5742 Driver","offer_id":68407290200288,"sku":"CHW4058-42BY-03","price":102.62,"currency_code":"USD","in_stock":true},{"title":"Motor + H5742 Driver + Bracket","offer_id":68407290233056,"sku":"CHW4058-42BY-04","price":106.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/chihai-chw4058-g1.jpg?v=1793592869","url":"https:\/\/rcdrone.top\/es\/products\/chihai-chw4058-42by-worm-gear-stepper-motor-36-1","provider":"RCDrone","version":"1.0","type":"link"}