{"product_id":"chihai-chw-gw12t-15by-geared-stepper-motor","title":"CHIHAI MOTOR CHW-GW12T-15BY Geared Stepper Motor","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe \u003ca href=\"https:\/\/rcdrone.top\/collections\/chihai-motor\"\u003eCHIHAI MOTOR\u003c\/a\u003e GW12T-15BY is a compact geared stepper with a metal worm-reduction stage,3 mm D-shaft and integral four-wire lead assembly. Choose one of six nominal ratios and a motor-only,button-driver,enclosed-driver or flange-coupler package. The603:1 selection is the steel-plate version. This compact \u003ca href=\"https:\/\/rcdrone.top\/collections\/electric-motors\"\u003eelectric motor\u003c\/a\u003e requires sequenced bipolar stepper excitation.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e18° input motor step with ratio-dependent output increments.\u003c\/li\u003e\n\u003cli\u003eMetal gear train and compact worm-reduction layout.\u003c\/li\u003e\n\u003cli\u003e3 mm shaft with 2.5 mm D-flat and 8 mm projection reference.\u003c\/li\u003e\n\u003cli\u003eSeparate standard and 603 steel-plate dimensions.\u003c\/li\u003e\n\u003cli\u003eOptional button-operated driver,enclosed driver or flange coupler.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cdiv style=\"overflow-x:auto\"\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue \/ scope\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eFamily\u003c\/td\u003e\n\u003ctd\u003eCHIHAI MOTOR GW12T-15BY geared two-phase stepper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConstruction\u003c\/td\u003e\n\u003ctd\u003eMetal reduction gears with worm stage and integral lead assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSelected nominal ratios\u003c\/td\u003e\n\u003ctd\u003e42:1,118:1,236:1,302:1,603:1 steel-plate version,1030:1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput motor step\u003c\/td\u003e\n\u003ctd\u003e18° per step\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput shaft\u003c\/td\u003e\n\u003ctd\u003e3 mm D-shaft;2.5 mm flat,standard tolerance +0\/−0.1 mm;8.0±0.3 mm projection;7.5 mm flat-length reference\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShaft diameter tolerance\u003c\/td\u003e\n\u003ctd\u003e3 mm(+0\/−0.03) drawing reference\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard assembly drawing\u003c\/td\u003e\n\u003ctd\u003e28.7 mm body length;12 mm frame width;18 mm frame height;10 mm frame-depth reference;15 mm motor diameter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard front interfaces\u003c\/td\u003e\n\u003ctd\u003eTwo1.4 mm front holes;8.50 mm spacing;4 mm vertical reference;4 mm shaft register;0.7 mm shoulder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard rear\/motor references\u003c\/td\u003e\n\u003ctd\u003e1.8\/4.0 mm offsets;10.7 mm motor height;5 mm rear register;1 mm rear projection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e603 steel-plate drawing\u003c\/td\u003e\n\u003ctd\u003e2.5 mm shaft-flat tolerance +0\/−0.05 mm;29.8±0.3 mm assembly length;12 mm width(+0\/−0.1);18 mm height(+0\/−0.1);10±0.1 mm frame-depth reference\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e603 steel-plate mounting\u003c\/td\u003e\n\u003ctd\u003eThree1.4 mm hole references;8.5\/11\/2.5(+0\/−0.05) mm hole-pattern references;0.6 mm shoulder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard motor weight\u003c\/td\u003e\n\u003ctd\u003eApproximately18 g with integral lead assembly;no separately evidenced603 steel-plate weight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLead\/connector\u003c\/td\u003e\n\u003ctd\u003e165±10 mm;UL1571AWG30 drawing reference;1.25 mm four-position connector,51021-0400 housing reference\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical input-motor test\u003c\/td\u003e\n\u003ctd\u003e5V DC with 6219 driver reference;160 mA per phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhase resistance\/inductance\u003c\/td\u003e\n\u003ctd\u003e30 Ω±7% per phase;9.5 mH per phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExcitation\u003c\/td\u003e\n\u003ctd\u003eTwo phases,two-phase-on,bipolar drive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput-motor torque references\u003c\/td\u003e\n\u003ctd\u003ePull-out\u0026gt;4 gf·cm at 500pps;holding\u0026gt;16 gf·cm at 0pps;these are before gearbox reduction\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePulse references\u003c\/td\u003e\n\u003ctd\u003eResponse\u0026gt;1200pps;self-starting\u0026gt;900pps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoil insulation\/tests\u003c\/td\u003e\n\u003ctd\u003eClass E coils;100VAC for 1 second dielectric test;50 MΩ at 500VDC insulation resistance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating temperature\u003c\/td\u003e\n\u003ctd\u003e0–55°C reference\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGearbox performance test scope\u003c\/td\u003e\n\u003ctd\u003e5V6219 reference,150 mA\/phase separately listed;5–12V drive guide\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLead-marking scope\u003c\/td\u003e\n\u003ctd\u003e105° wire-marking reference does not establish complete-motor operating temperature\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eRatio Selection and Output References\u003c\/h2\u003e\u003cp\u003eThe following table is the gearbox-output reference under the illustrated5V\/6219 test conditions. The150mA phase-current reference in this table and 160mA input-motor electrical reference are separately stated test values. Holding torque is referenced to0pps,pull-out torque to500pps,and speed to1000pps.\u003c\/p\u003e\u003cdiv style=\"overflow-x:auto\"\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSelected nominal ratio\u003c\/th\u003e\n\u003cth\u003ePrecise ratio\u003c\/th\u003e\n\u003cth\u003eOutput step(°)\u003c\/th\u003e\n\u003cth\u003eSpeed at 1000pps(rpm)\u003c\/th\u003e\n\u003cth\u003eHolding torque(kgf·cm)\u003c\/th\u003e\n\u003cth\u003ePull-out torque(kgf·cm)\u003c\/th\u003e\n\u003cth\u003eOutput direction\u003c\/th\u003e\n\u003cth\u003eFrame reference\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e42:1\u003c\/td\u003e\n\u003ctd\u003e42.00:1\u003c\/td\u003e\n\u003ctd\u003e0.429\u003c\/td\u003e\n\u003ctd\u003e71\u003c\/td\u003e\n\u003ctd\u003e0.25\u003c\/td\u003e\n\u003ctd\u003e0.12\u003c\/td\u003e\n\u003ctd\u003eSame as input\u003c\/td\u003e\n\u003ctd\u003eStandard reference\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e118:1\u003c\/td\u003e\n\u003ctd\u003e118.07:1\u003c\/td\u003e\n\u003ctd\u003e0.1528\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e0.5\u003c\/td\u003e\n\u003ctd\u003e0.3\u003c\/td\u003e\n\u003ctd\u003eSame as input\u003c\/td\u003e\n\u003ctd\u003eStandard reference\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e236:1\u003c\/td\u003e\n\u003ctd\u003e236.13:1\u003c\/td\u003e\n\u003ctd\u003e0.0762\u003c\/td\u003e\n\u003ctd\u003e12.7\u003c\/td\u003e\n\u003ctd\u003e1.0\u003c\/td\u003e\n\u003ctd\u003e0.7\u003c\/td\u003e\n\u003ctd\u003eSame as input\u003c\/td\u003e\n\u003ctd\u003eStandard reference\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e302:1\u003c\/td\u003e\n\u003ctd\u003e301.73:1\u003c\/td\u003e\n\u003ctd\u003e0.0597\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e1.4\u003c\/td\u003e\n\u003ctd\u003e0.9\u003c\/td\u003e\n\u003ctd\u003eSame as input\u003c\/td\u003e\n\u003ctd\u003eStandard reference\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e603:1\u003c\/td\u003e\n\u003ctd\u003e603.45:1\u003c\/td\u003e\n\u003ctd\u003e0.0298\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003eMaximum3.0\u003c\/td\u003e\n\u003ctd\u003e1.8\u003c\/td\u003e\n\u003ctd\u003eSame as input\u003c\/td\u003e\n\u003ctd\u003eSteel-plate version\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1030:1\u003c\/td\u003e\n\u003ctd\u003e1030.40:1\u003c\/td\u003e\n\u003ctd\u003e0.0177\u003c\/td\u003e\n\u003ctd\u003e2.9\u003c\/td\u003e\n\u003ctd\u003eMaximum3.0\u003c\/td\u003e\n\u003ctd\u003e3.0\u003c\/td\u003e\n\u003ctd\u003eOpposite input\u003c\/td\u003e\n\u003ctd\u003eStandard reference\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003cp\u003eThe3.0 kgf·cm holding values for 603:1 and 1030:1 are maximum permissible limits,not minimum torque guarantees. Input-motor torque values in gf·cm must not be confused with gearbox-output values in kgf·cm. Output-step figures are nominal reference values and do not establish positioning accuracy.\u003c\/p\u003e\u003ch3\u003eAdditional Ratio Family References\u003c\/h3\u003e\u003cp\u003eOnly the six ratios in the selected table are offered here. The following broader family chart is retained for mechanical reference and does not add other selectable configurations.\u003c\/p\u003e\u003cdiv style=\"overflow-x:auto\"\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eFamily nominal ratio\u003c\/th\u003e\n\u003cth\u003ePrecise ratio\u003c\/th\u003e\n\u003cth\u003eOutput relative to input motor\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e21:1\u003c\/td\u003e\n\u003ctd\u003e21.00:1\u003c\/td\u003e\n\u003ctd\u003eSame as input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e42:1\u003c\/td\u003e\n\u003ctd\u003e42.00:1\u003c\/td\u003e\n\u003ctd\u003eSame as input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e79:1\u003c\/td\u003e\n\u003ctd\u003e78.71:1\u003c\/td\u003e\n\u003ctd\u003eSame as input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e118:1\u003c\/td\u003e\n\u003ctd\u003e118.07:1\u003c\/td\u003e\n\u003ctd\u003eSame as input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e236:1\u003c\/td\u003e\n\u003ctd\u003e236.13:1\u003c\/td\u003e\n\u003ctd\u003eSame as input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e302:1\u003c\/td\u003e\n\u003ctd\u003e301.73:1\u003c\/td\u003e\n\u003ctd\u003eSame as input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e390:1\u003c\/td\u003e\n\u003ctd\u003e389.62:1\u003c\/td\u003e\n\u003ctd\u003eSame as input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e520:1\u003c\/td\u003e\n\u003ctd\u003e519.49:1\u003c\/td\u003e\n\u003ctd\u003eSame as input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e603:1\u003c\/td\u003e\n\u003ctd\u003e603.45:1\u003c\/td\u003e\n\u003ctd\u003eSame as input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e700:1\u003c\/td\u003e\n\u003ctd\u003e700.98:1\u003c\/td\u003e\n\u003ctd\u003eSame as input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e780:1\u003c\/td\u003e\n\u003ctd\u003e779.24:1\u003c\/td\u003e\n\u003ctd\u003eSame as input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1030:1\u003c\/td\u003e\n\u003ctd\u003e1030.40:1\u003c\/td\u003e\n\u003ctd\u003eOpposite input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eVersion Fit and Wiring\u003c\/h2\u003e\u003cp\u003eStandard package photographs are shared references. The603:1 option is specifically the steel-plate version and uses the separate29.8 mm drawing;standard drawings show28.7 mm. Keep the corresponding frame,mounting holes and shoulder references separate when checking fit.\u003c\/p\u003e\u003cp\u003eConnector pin order is 1 brown A−,2 black A+,3 white B− and 4 red B+. Brown\/black form phase A;white\/red form phase B. The excitation sequence below is viewed from the flange side,as in the wiring diagram. For the 1030:1 version,the gearbox output rotates opposite the input motor;the other listed ratios rotate in the same relative direction.\u003c\/p\u003e\u003cdiv style=\"overflow-x:auto\"\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003ePin\u003c\/th\u003e\n\u003cth\u003eWire color\u003c\/th\u003e\n\u003cth\u003ePhase\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eBrown\u003c\/td\u003e\n\u003ctd\u003eA−\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003ctd\u003eA+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003eWhite\u003c\/td\u003e\n\u003ctd\u003eB−\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003eRed\u003c\/td\u003e\n\u003ctd\u003eB+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003cdiv style=\"overflow-x:auto\"\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eCoil\u003c\/th\u003e\n\u003cth\u003eStep1\u003c\/th\u003e\n\u003cth\u003eStep2\u003c\/th\u003e\n\u003cth\u003eStep3\u003c\/th\u003e\n\u003cth\u003eStep4\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrown A−\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003eON\u003c\/td\u003e\n\u003ctd\u003eON\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBlack A+\u003c\/td\u003e\n\u003ctd\u003eON\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003eON\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWhite B−\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003eON\u003c\/td\u003e\n\u003ctd\u003eON\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRed B+\u003c\/td\u003e\n\u003ctd\u003eON\u003c\/td\u003e\n\u003ctd\u003eON\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eDriver and Thermal References\u003c\/h2\u003e\u003cp\u003eThe following is a separate voltage\/current drive guide for the 30Ω winding. It is not a statement that every board and current setting is interchangeable. The motor requires sequenced excitation from a compatible driver.\u003c\/p\u003e\u003cdiv style=\"overflow-x:auto\"\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eTest voltage\u003c\/th\u003e\n\u003cth\u003eRecommended drive rate(pps)\u003c\/th\u003e\n\u003cth\u003eSuggested drive current(A)\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e12.0V\u003c\/td\u003e\n\u003ctd\u003e1000\u003c\/td\u003e\n\u003ctd\u003e≤0.25\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e7.40V\u003c\/td\u003e\n\u003ctd\u003e1000\u003c\/td\u003e\n\u003ctd\u003e≤0.15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6.00V\u003c\/td\u003e\n\u003ctd\u003e1000\u003c\/td\u003e\n\u003ctd\u003e≤0.10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5.00V\u003c\/td\u003e\n\u003ctd\u003e1000\u003c\/td\u003e\n\u003ctd\u003e≤0.08\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3.70V\u003c\/td\u003e\n\u003ctd\u003e700\u003c\/td\u003e\n\u003ctd\u003e≤0.07\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003cp\u003eApplied voltage = back EMF + winding current×resistance. During extended operation,monitor temperature and use cooling pauses or auxiliary cooling when needed. Avoid stalled or overloaded operation.\u003c\/p\u003e\u003cp\u003eThe selected button-driver and enclosed-driver packages contain the pictured board versions. Check their actual interface,supply and current settings. A separate earlier test-driver illustration shows inward jumper6–18V and outward jumper4–6V,with 6–12V recommended;those jumper instructions apply only to that illustrated earlier board. They must not be transferred to the selected button\/enclosed boards.\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eCompatible small robots,adjustable furniture,miniature follow-focus mechanisms,pan-tilt units and automatic photography mechanisms where the selected ratio,load,driver and mounting fit. Worm gearing can resist back-driving,but holding behavior depends on the actual ratio and load.\u003c\/p\u003e\u003ch2\u003eWhat's Included\u003c\/h2\u003e\u003cdiv style=\"overflow-x:auto\"\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSelected package\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 motor with integral lead\/connector assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor + Button Driver\u003c\/td\u003e\n\u003ctd\u003e1 motor and 1 pictured button-operated driver\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor + Enclosed Button Driver\u003c\/td\u003e\n\u003ctd\u003e1 motor and 1 pictured enclosed button-operated driver\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor + Flange Coupler\u003c\/td\u003e\n\u003ctd\u003e1 motor and 1 flange-coupler assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor + Flange Coupler + Button Driver\u003c\/td\u003e\n\u003ctd\u003e1 motor,1 flange coupler and 1 button-operated driver\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003cp\u003eThe actual frame follows the selected ratio:603:1 is the steel-plate version. A power supply,host controller and application equipment are not included. Motor-only selections do not include a driver or coupler.\u003c\/p\u003e\u003ch2\u003eFAQ\u003c\/h2\u003e\u003ch3\u003eWhich option uses the steel-plate frame?\u003c\/h3\u003e\u003cp\u003eThe603:1 selection. Its separate drawing shows a 29.8 mm assembly-length reference,while standard drawings show28.7 mm.\u003c\/p\u003e\u003ch3\u003eDoes the 1030:1 output turn in the same direction as the input motor?\u003c\/h3\u003e\u003cp\u003eNo. It turns opposite the input motor. The other listed ratio references show the same relative direction.\u003c\/p\u003e\u003ch3\u003eIs3.0 kgf·cm a minimum holding-torque guarantee?\u003c\/h3\u003e\u003cp\u003eNo. For603:1 and 1030:1,it is a maximum permissible holding limit.\u003c\/p\u003e\u003ch3\u003eCan the four leads be connected directly to DC power?\u003c\/h3\u003e\u003cp\u003eUse a compatible two-phase bipolar stepper driver and the indicated phase pairs. Sequenced excitation controls rotation.\u003c\/p\u003e\u003ch3\u003eDo the older test-board jumper ranges apply to the included boards?\u003c\/h3\u003e\u003cp\u003eNo. Match the actual selected button or enclosed board's ratings and interface.\u003c\/p\u003e\u003ch2\u003eVisual Details\u003c\/h2\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-chw-gw12t-15by-geared-stepper-motor-strict-d2.webp?v=1792626042\" target=\"_blank\" rel=\"noopener\"\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-chw-gw12t-15by-geared-stepper-motor-strict-d2.webp?v=1792626042\" alt=\"GW12T-15BY two-phase stepper overview\" loading=\"lazy\" style=\"max-width:100%;height:auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eGW12T-15BY two-phase stepper overview\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-chw-gw12t-15by-geared-stepper-motor-strict-d3.webp?v=1792626047\" target=\"_blank\" rel=\"noopener\"\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-chw-gw12t-15by-geared-stepper-motor-strict-d3.webp?v=1792626047\" alt=\"Standard-frame complete mechanical drawing and exact phase\/pin mapping\" loading=\"lazy\" style=\"max-width:100%;height:auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eStandard-frame complete mechanical drawing and exact phase\/pin mapping\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-chw-gw12t-15by-geared-stepper-motor-strict-d4.webp?v=1792626052\" target=\"_blank\" rel=\"noopener\"\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-chw-gw12t-15by-geared-stepper-motor-strict-d4.webp?v=1792626052\" alt=\"Standard-frame photographic dimensions and165mm lead reference\" loading=\"lazy\" style=\"max-width:100%;height:auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eStandard-frame photographic dimensions and165mm lead reference\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-chw-gw12t-15by-geared-stepper-motor-strict-d5.webp?v=1792626056\" target=\"_blank\" rel=\"noopener\"\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-chw-gw12t-15by-geared-stepper-motor-strict-d5.webp?v=1792626056\" alt=\"603:1 steel-plate version drawing,29.8mm assembly reference\" loading=\"lazy\" style=\"max-width:100%;height:auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003e603:1 steel-plate version drawing,29.8mm assembly reference\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-chw-gw12t-15by-geared-stepper-motor-strict-d7.webp?v=1792626061\" target=\"_blank\" rel=\"noopener\"\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-chw-gw12t-15by-geared-stepper-motor-strict-d7.webp?v=1792626061\" alt=\"Metal reduction gear train\" loading=\"lazy\" style=\"max-width:100%;height:auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eMetal reduction gear train\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-chw-gw12t-15by-geared-stepper-motor-strict-d8.webp?v=1792626066\" target=\"_blank\" rel=\"noopener\"\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-chw-gw12t-15by-geared-stepper-motor-strict-d8.webp?v=1792626066\" alt=\"Worm-reduction construction and back-driving resistance reference\" loading=\"lazy\" style=\"max-width:100%;height:auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eWorm-reduction construction and back-driving resistance reference\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-chw-gw12t-15by-geared-stepper-motor-strict-d9.webp?v=1792626071\" target=\"_blank\" rel=\"noopener\"\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-chw-gw12t-15by-geared-stepper-motor-strict-d9.webp?v=1792626071\" alt=\"Pulse-driven stepper control construction\" loading=\"lazy\" style=\"max-width:100%;height:auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003ePulse-driven stepper control construction\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-chw-gw12t-15by-geared-stepper-motor-strict-d10.webp?v=1792626076\" target=\"_blank\" rel=\"noopener\"\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-chw-gw12t-15by-geared-stepper-motor-strict-d10.webp?v=1792626076\" alt=\"Input-motor electrical references and torque before reduction\" loading=\"lazy\" style=\"max-width:100%;height:auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eInput-motor electrical references and torque before reduction\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-chw-gw12t-15by-geared-stepper-motor-strict-d11.webp?v=1792626081\" target=\"_blank\" rel=\"noopener\"\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-chw-gw12t-15by-geared-stepper-motor-strict-d11.webp?v=1792626081\" alt=\"Gearbox-output performance,603\/1030 maximum holding limits and relative rotation direction\" loading=\"lazy\" style=\"max-width:100%;height:auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eGearbox-output performance,603\/1030 maximum holding limits and relative rotation direction\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-chw-gw12t-15by-geared-stepper-motor-strict-d12.webp?v=1792626086\" target=\"_blank\" rel=\"noopener\"\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-chw-gw12t-15by-geared-stepper-motor-strict-d12.webp?v=1792626086\" alt=\"Separate voltage\/frequency\/current and thermal drive guide\" loading=\"lazy\" style=\"max-width:100%;height:auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eSeparate voltage\/frequency\/current and thermal drive guide\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-chw-gw12t-15by-geared-stepper-motor-strict-d14.webp?v=1792626090\" target=\"_blank\" rel=\"noopener\"\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-chw-gw12t-15by-geared-stepper-motor-strict-d14.webp?v=1792626090\" alt=\"Standard frame side view\" loading=\"lazy\" style=\"max-width:100%;height:auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eStandard frame side view\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-chw-gw12t-15by-geared-stepper-motor-strict-d16.webp?v=1792626095\" target=\"_blank\" rel=\"noopener\"\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-chw-gw12t-15by-geared-stepper-motor-strict-d16.webp?v=1792626095\" alt=\"Separate earlier test-driver board,jumper ranges apply only to pictured board\" loading=\"lazy\" style=\"max-width:100%;height:auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eSeparate earlier test-driver board,jumper ranges apply only to pictured board\u003c\/figcaption\u003e\u003c\/figure\u003e","brand":"CHIHAI MOTOR","offers":[{"title":"Motor Only \/ Ratio 1:42","offer_id":68073713500384,"sku":"CHW-GW12T-15BY-0001","price":15.51,"currency_code":"USD","in_stock":true},{"title":"Motor Only \/ Ratio 1:118","offer_id":68073713533152,"sku":"CHW-GW12T-15BY-0002","price":15.51,"currency_code":"USD","in_stock":true},{"title":"Motor Only \/ Ratio 1:236","offer_id":68073713565920,"sku":"CHW-GW12T-15BY-0003","price":15.51,"currency_code":"USD","in_stock":true},{"title":"Motor Only \/ Ratio 1:302","offer_id":68073713598688,"sku":"CHW-GW12T-15BY-0004","price":15.51,"currency_code":"USD","in_stock":true},{"title":"Motor Only \/ Steel-Plate Version Ratio 1:603","offer_id":68073713631456,"sku":"CHW-GW12T-15BY-0005","price":17.15,"currency_code":"USD","in_stock":true},{"title":"Motor Only \/ Ratio 1:1030","offer_id":68073713664224,"sku":"CHW-GW12T-15BY-0006","price":15.51,"currency_code":"USD","in_stock":true},{"title":"Motor + Button Driver \/ Ratio 1:42","offer_id":68073713696992,"sku":"CHW-GW12T-15BY-0007","price":31.36,"currency_code":"USD","in_stock":true},{"title":"Motor + Button Driver \/ Ratio 1:118","offer_id":68073713729760,"sku":"CHW-GW12T-15BY-0008","price":31.36,"currency_code":"USD","in_stock":true},{"title":"Motor + Button Driver \/ Ratio 1:236","offer_id":68073713762528,"sku":"CHW-GW12T-15BY-0009","price":31.36,"currency_code":"USD","in_stock":true},{"title":"Motor + Button Driver \/ Ratio 1:302","offer_id":68073713795296,"sku":"CHW-GW12T-15BY-0010","price":31.36,"currency_code":"USD","in_stock":true},{"title":"Motor + Button Driver \/ Steel-Plate Version Ratio 1:603","offer_id":68073713828064,"sku":"CHW-GW12T-15BY-0011","price":33.0,"currency_code":"USD","in_stock":true},{"title":"Motor + Button Driver \/ Ratio 1:1030","offer_id":68073713860832,"sku":"CHW-GW12T-15BY-0012","price":31.36,"currency_code":"USD","in_stock":true},{"title":"Motor + Enclosed Button Driver \/ Ratio 1:42","offer_id":68073713893600,"sku":"CHW-GW12T-15BY-0013","price":32.28,"currency_code":"USD","in_stock":true},{"title":"Motor + Enclosed Button Driver \/ Ratio 1:118","offer_id":68073713926368,"sku":"CHW-GW12T-15BY-0014","price":32.28,"currency_code":"USD","in_stock":true},{"title":"Motor + Enclosed Button Driver \/ Ratio 1:236","offer_id":68073713959136,"sku":"CHW-GW12T-15BY-0015","price":32.28,"currency_code":"USD","in_stock":true},{"title":"Motor + Enclosed Button Driver \/ Ratio 1:302","offer_id":68073713991904,"sku":"CHW-GW12T-15BY-0016","price":32.28,"currency_code":"USD","in_stock":true},{"title":"Motor + Enclosed Button Driver \/ Steel-Plate Version Ratio 1:603","offer_id":68073714024672,"sku":"CHW-GW12T-15BY-0017","price":33.92,"currency_code":"USD","in_stock":true},{"title":"Motor + Enclosed Button Driver \/ Ratio 1:1030","offer_id":68073714057440,"sku":"CHW-GW12T-15BY-0018","price":32.28,"currency_code":"USD","in_stock":true},{"title":"Motor + Flange Coupler \/ Ratio 1:42","offer_id":68073714090208,"sku":"CHW-GW12T-15BY-0019","price":19.05,"currency_code":"USD","in_stock":true},{"title":"Motor + Flange Coupler \/ Ratio 1:118","offer_id":68073714122976,"sku":"CHW-GW12T-15BY-0020","price":19.05,"currency_code":"USD","in_stock":true},{"title":"Motor + Flange Coupler \/ Ratio 1:236","offer_id":68073714155744,"sku":"CHW-GW12T-15BY-0021","price":19.05,"currency_code":"USD","in_stock":true},{"title":"Motor + Flange Coupler \/ Ratio 1:302","offer_id":68073714188512,"sku":"CHW-GW12T-15BY-0022","price":19.05,"currency_code":"USD","in_stock":true},{"title":"Motor + Flange Coupler \/ Steel-Plate Version Ratio 1:603","offer_id":68073714221280,"sku":"CHW-GW12T-15BY-0023","price":20.69,"currency_code":"USD","in_stock":true},{"title":"Motor + Flange Coupler \/ Ratio 1:1030","offer_id":68073714254048,"sku":"CHW-GW12T-15BY-0024","price":19.05,"currency_code":"USD","in_stock":true},{"title":"Motor + Flange Coupler + Button Driver \/ Ratio 1:42","offer_id":68073714286816,"sku":"CHW-GW12T-15BY-0025","price":34.9,"currency_code":"USD","in_stock":true},{"title":"Motor + Flange Coupler + Button Driver \/ Ratio 1:118","offer_id":68073714319584,"sku":"CHW-GW12T-15BY-0026","price":34.9,"currency_code":"USD","in_stock":true},{"title":"Motor + Flange Coupler + Button Driver \/ Ratio 1:236","offer_id":68073714352352,"sku":"CHW-GW12T-15BY-0027","price":34.9,"currency_code":"USD","in_stock":true},{"title":"Motor + Flange Coupler + Button Driver \/ Ratio 1:302","offer_id":68073714385120,"sku":"CHW-GW12T-15BY-0028","price":34.9,"currency_code":"USD","in_stock":true},{"title":"Motor + Flange Coupler + Button Driver \/ Steel-Plate Version Ratio 1:603","offer_id":68073714417888,"sku":"CHW-GW12T-15BY-0029","price":36.54,"currency_code":"USD","in_stock":true},{"title":"Motor + Flange Coupler + Button Driver \/ Ratio 1:1030","offer_id":68073714450656,"sku":"CHW-GW12T-15BY-0030","price":34.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/chihai-chw-gw12t-15by-geared-stepper-motor-strict-v1.webp?v=1792625997","url":"https:\/\/rcdrone.top\/zh\/products\/chihai-chw-gw12t-15by-geared-stepper-motor","provider":"RCDrone","version":"1.0","type":"link"}