{"product_id":"gm25-30-dc-telescopic-rotary-gear-motor-3v-6v-12v","title":"GM25-30 DC Telescopic Rotary Gear Motor 3V\/6V\/12V","description":"\u003ch3\u003eGM25-30 Micro DC Gear Motor, Telescopic Rotary Linear Actuator, Low-Speed Thrust Motor, 3V\/6V\/12V\u003c\/h3\u003e\n\u003cblockquote\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eProduct Description\u003c\/strong\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\nThis is the \u003cstrong\u003eCHR-GM25-SM30 series DC telescopic rotary gear motor\u003c\/strong\u003e, featuring a worm-driven reciprocating telescopic structure and gear reduction mechanism, delivering strong torque and reliable performance. It supports a wide operating voltage range of \u003cstrong\u003eDC 3V-12V\u003c\/strong\u003e, with multiple options including the standard motor, encoder version, and solderless PCB version to meet diverse project needs.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTelescopic \u0026amp; Rotary Design\u003c\/strong\u003e: Completes one full telescopic cycle every 6 motor rotations, ideal for linear reciprocating motion applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple Configurations\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003e\n\u003cem\u003eStandard Version\u003c\/em\u003e: Basic structure for cost-effective use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cem\u003eEncoder Version\u003c\/em\u003e: Equipped with an AB-phase Hall encoder with a shielded housing, outputting high\/low level square waves for speed and direction control. Built-in pull-up resistors simplify MCU programming.\u003c\/li\u003e\n\u003cli\u003e\n\u003cem\u003eSolderless PCB Version\u003c\/em\u003e: Integrated with an anti-interference PCB and a PH2.0-2PIN terminal connector with a matching wire harness, allowing direct plug-and-play connection to avoid motor damage or user burns from soldering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Thrust \u0026amp; Low Speed\u003c\/strong\u003e: Delivers stable low-speed rotation with high linear thrust (up to 60N at 12V), suitable for precision applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Stroke\u003c\/strong\u003e: Available in 20mm and 30mm telescopic lengths to fit different installation requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliable Build\u003c\/strong\u003e: 24mm outer diameter, compact size (105-120mm length), lightweight (approx. 75g), and a 5x5 square drive shaft for secure connection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003eSpecifications (Typical)\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eOperating Voltage: DC 3V~12V\u003c\/li\u003e\n\u003cli\u003eRated Speed (12V): 330±10% RPM\u003c\/li\u003e\n\u003cli\u003eRated Torque (12V): 1.0 Kg·cm\u003c\/li\u003e\n\u003cli\u003eStall Torque (12V): ≥3.0 Kg·cm\u003c\/li\u003e\n\u003cli\u003eMax Thrust (12V): ≤60N\u003c\/li\u003e\n\u003cli\u003eGear Ratio: 1:19 (18.837)\u003c\/li\u003e\n\u003cli\u003eStroke: 20mm \/ 30mm\u003c\/li\u003e\n\u003cli\u003eWeight: Approx. 75g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eApplications\u003c\/strong\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\nPerfect for small robots, smart home appliances, educational toys, automation projects, and other applications requiring linear reciprocating motion.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eNote\u003c\/strong\u003e: Avoid frequent stall operation, frequent start-stop, and forward\/reverse switching, as these can significantly shorten the motor's service life.\u003c\/div\u003e\n\u003c\/blockquote\u003e\n\u003ch3\u003eDATA SHEET\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth align=\"left\"\u003eAttribute\u003c\/th\u003e\n\u003cth align=\"left\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eProduct Type\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eDC Gear Motor \/ Telescopic Linear Actuator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eModel\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eCHR-GM25-SM30 \/ GM25-30\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eBrand\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eChiHai Motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eDC 3V, 5V, 6V, 12V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eRated Speed\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e155-500 RPM (dependent on voltage)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eRated Torque\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e0.3-1.0 Kg·cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eMax Thrust\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e≤25N (5V) \/ ≤60N (12V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eGear Ratio\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e1:19 (18.837)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eStroke Length\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e20mm \/ 30mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eOutput Shaft\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e5x5mm Square Head Shaft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eEncoder (Optional)\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eAB-phase Hall Encoder (with pull-up resistors)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eConnector (Optional)\u003c\/td\u003e\n\u003ctd align=\"left\"\u003ePH2.0-2PIN Terminal Connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eDimensions\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eφ24.0 x 105-120mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eWeight\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eApprox. 75g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eControl Method\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eDC Speed Control \/ MCU Control (with encoder)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eFeatures\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eTelescopic Rotary Structure, High Torque, Anti-Interference PCB (optional), Solderless Connection (optional)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eApplications\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eRobotics, Smart Home, Educational Toys, Automation Equipment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cblockquote\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/blockquote\u003e","brand":"electrical center b2c","offers":[{"title":"Standard Rotary Gear Motor \/ Single Motor \/ Stroke 20mm","offer_id":50209786888385,"sku":"Standard Rotary Gear Motor \/ Single Motor \/ 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