{"product_id":"external-drive-hybrid-acme-lead-screw-stepper-motor","title":"External Drive Hybrid ACME Lead Screw Stepper Motor","description":"\u003cp\u003eHeavy-duty external drive hybrid ACME lead screw stepper motor. Features direct-drive linear motion and customizable external nuts for industrial CNC, linear stages, and robotics.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp data-path-to-node=\"40\"\u003eEngineered for ultimate rigidity and versatile mounting, our external drive hybrid ACME lead screw stepper motor combines a high-torque hybrid stepper motor with an extended, precision-machined ACME shaft. In this configuration, the lead screw is rigidly affixed to the rotor and spins with the motor, driving an external nut back and forth along the screw.\u003c\/p\u003e\n\u003cp data-path-to-node=\"41\"\u003eEquipped with optional spring-loaded anti-backlash nuts, this external linear actuator delivers high axial stiffness, near-zero backlash, and reliable positioning across high duty-cycle industrial operations.\u003c\/p\u003e\n\u003cp data-path-to-node=\"42\"\u003e\u003cb data-path-to-node=\"42\" data-index-in-node=\"0\"\u003eKey Features \u0026amp; Advantages\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"43\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"43,0,0\"\u003e\u003cb data-path-to-node=\"43,0,0\" data-index-in-node=\"0\"\u003eDirect-Drive Precision:\u003c\/b\u003e Integrated screw design eliminates flex couplers, lowering dynamic runout and improving axial load alignment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"43,1,0\"\u003e\u003cb data-path-to-node=\"43,1,0\" data-index-in-node=\"0\"\u003eCustomizable Nut Configurations:\u003c\/b\u003e Choose between flange nuts, cylindrical nuts, bronze nuts, or anti-backlash nuts based on load requirements.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"43,2,0\"\u003e\u003cb data-path-to-node=\"43,2,0\" data-index-in-node=\"0\"\u003eZero-Backlash Performance:\u003c\/b\u003e Pre-loaded nut assemblies counteract mechanical clearance for strict bidirectional repeatability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"43,3,0\"\u003e\u003cb data-path-to-node=\"43,3,0\" data-index-in-node=\"0\"\u003eDurable Construction:\u003c\/b\u003e High-grade SUS304 stainless steel screw paired with precision ball bearings ensures smooth, maintenance-free life.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"44\"\u003e\u003cb data-path-to-node=\"44\" data-index-in-node=\"0\"\u003eTechnical Specifications\u003c\/b\u003e\u003c\/p\u003e\n\u003ctable data-path-to-node=\"45\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature \/ Parameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eStandard Specification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"45,1,0,0\"\u003e\u003cb data-path-to-node=\"45,1,0,0\" data-index-in-node=\"0\"\u003eFrame Sizes\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"45,1,1,0\"\u003eNEMA 8 (20mm), NEMA 11 (28mm), NEMA 14 (35mm), NEMA 17 (42mm), NEMA 23 (57mm)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"45,2,0,0\"\u003e\u003cb data-path-to-node=\"45,2,0,0\" data-index-in-node=\"0\"\u003eDrive Architecture\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"45,2,1,0\"\u003eExternal Drive (Rotating Screw, Traveling External Nut)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"45,3,0,0\"\u003e\u003cb data-path-to-node=\"45,3,0,0\" data-index-in-node=\"0\"\u003eScrew Diameter\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"45,3,1,0\"\u003e3.5mm to 12mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"45,4,0,0\"\u003e\u003cb data-path-to-node=\"45,4,0,0\" data-index-in-node=\"0\"\u003eScrew Material\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"45,4,1,0\"\u003eSUS304 \/ SUS316 Stainless Steel\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"45,5,0,0\"\u003e\u003cb data-path-to-node=\"45,5,0,0\" data-index-in-node=\"0\"\u003eNut Flange Types\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"45,5,1,0\"\u003eRound Flange, Threaded Flange, Square Flange\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"45,6,0,0\"\u003e\u003cb data-path-to-node=\"45,6,0,0\" data-index-in-node=\"0\"\u003eLinear Travel per Step\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"45,6,1,0\"\u003e0.0015mm to 0.04mm (at 1.8° step angle)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"45,7,0,0\"\u003e\u003cb data-path-to-node=\"45,7,0,0\" data-index-in-node=\"0\"\u003eAxial Play \/ Backlash\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"45,7,1,0\"\u003eStandard Nut: \u0026lt; 0.08mm \/ Anti-Backlash Nut: \u0026lt; 0.01mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"45,8,0,0\"\u003e\u003cb data-path-to-node=\"45,8,0,0\" data-index-in-node=\"0\"\u003eIP Rating\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"45,8,1,0\"\u003eIP40 (IP65 Water-resistant coating available upon request)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-path-to-node=\"46\"\u003e\u003cb data-path-to-node=\"46\" data-index-in-node=\"0\"\u003eTypical Applications\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"47\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"47,0,0\"\u003eMulti-Axis Industrial Linear Stages \u0026amp; Gantry Robots\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"47,1,0\"\u003eAutomated Packaging Machines \u0026amp; Pick-and-Place Arms\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"47,2,0\"\u003eHigh-Precision Medical Laboratory Automation Systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":48909009617140,"sku":null,"price":0.0,"currency_code":"CNY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/4555\/4164\/files\/ACME_8.png?v=1784886058","url":"https:\/\/thinkermotion.com\/products\/external-drive-hybrid-acme-lead-screw-stepper-motor","provider":"My Store","version":"1.0","type":"link"}