Vendor: 谈球吧 - 谈球吧 - Xinding让运动更简单_官方网站谈球吧让运动更简单_官方网站
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Heavy-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.

Engineered 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.

Equipped 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.

Key Features & Advantages

• Direct-Drive Precision: Integrated screw design eliminates flex couplers, lowering dynamic runout and improving axial load alignment.

• Customizable Nut Configurations: Choose between flange nuts, cylindrical nuts, bronze nuts, or anti-backlash nuts based on load requirements.

• Zero-Backlash Performance: Pre-loaded nut assemblies counteract mechanical clearance for strict bidirectional repeatability.

• Durable Construction: High-grade SUS304 stainless steel screw paired with precision ball bearings ensures smooth, maintenance-free life.

Technical Specifications

Typical Applications

• Multi-Axis Industrial Linear Stages & Gantry Robots

• Automated Packaging Machines & Pick-and-Place Arms

• High-Precision Medical Laboratory Automation Systems

Vendor: 谈球吧 - 谈球吧 - Xinding让运动更简单_官方网站谈球吧让运动更简单_官方网站
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High-thrust non-captive hybrid ACME lead screw stepper motor with through-shaft design. Allows unlimited travel stroke for automated machinery, 3D printing, and linear positioning.

The non-captive hybrid ACME lead screw stepper motor utilizes an internal rotating nut permanently embedded inside the motor rotor. The ACME lead screw passes completely through the center shaft of the motor body. When the screw is secured to an external carriage that prevents rotation, the screw translates axially through the motor.

This through-shaft linear stepper actuator design offers total flexibility in travel stroke, as the screw length is not restricted by the motor housing. It is the premier choice for long-travel, space-saving linear motion systems in industrial automation.

Key Features & Advantages

• Unlimited Travel Stroke: The lead screw passes directly through the motor shaft, enabling stroke lengths tailored to your machine dimensions.

• Streamlined Machine Footprint: Eliminates bulky external motor mounts, couplings, and extra support bearings.

• High Repeatability & Quiet Operation: Integrates self-lubricating POM anti-backlash nuts for silent motion and bidirectional accuracy.

• Wide Torque Spectrum: Available from ultra-compact NEMA 11 up to heavy-duty NEMA 34 motor frames.

Technical Specifications

Typical Applications

• Desktop 3D Printers & PCB CNC Milling Machines

• Automated Sorting Systems & Material Handling

• Semiconductor Wafer Processing & Inspection Equipment

Vendor: 谈球吧 - 谈球吧 - Xinding让运动更简单_官方网站谈球吧让运动更简单_官方网站
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Precision captive hybrid ACME lead screw stepper motor featuring a built-in anti-rotation mechanism. Designed for short-stroke linear motion in medical diagnostics, valve automation, and robotics.

Our captive hybrid ACME lead screw stepper motor features an internal anti-rotation mechanism that prevents the lead screw from spinning. As the motor turns, the ACME lead screw extends and retracts directly from the front faceplate without requiring external anti-rotation guides or linear rails.

This self-contained captive linear actuator provides a plug-and-play solution for short-stroke precision positioning. Built with high-torque hybrid stepper motor technology and precision-ground ACME threads, it guarantees high axial rigidity, maximum thrust force, and long operational service life.

Key Features & Advantages

• Built-in Anti-Rotation Mechanism: The screw moves in a purely linear direction without rotating, saving space and eliminating external guide rails.

• High Axial Thrust & Rigidity: Optimized internal nut and screw geometry handle heavy push and pull loads.

• Self-Locking Capability: Trapezoidal ACME thread profile prevents back-driving under static loads when power is disconnected.

• Modular NEMA Sizes: Available across NEMA 8, 11, 14, 17, and 23 frame sizes to suit diverse force requirements.

Technical Specifications

Typical Applications

• Automated Medical Diagnostic Instruments & Blood Analyzers

• Electronic Valve Control & Precision Fluid Dispensing

• Compact XY/XYZ Precision Positioning Stages

Vendor: 谈球吧 - 谈球吧 - Xinding让运动更简单_官方网站谈球吧让运动更简单_官方网站
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High-precision NEMA 6 external drive hybrid ACME lead screw stepper motor. Compact 14mm frame size engineered for ultra-miniature linear positioning in syringe pumps and lab automation. Custom lead options available.

The NEMA 6 external drive hybrid ACME lead screw stepper motor is an ultra-compact linear actuator engineered for high-precision applications where space is severely constrained. Featuring an integrated precision ACME lead screw attached directly to the motor rotor, this 14mm hybrid stepper linear actuator eliminates mechanical couplings, reducing overall system backlash, dynamic runout, and assembly time.

Combined with a customizable external anti-backlash nut, this external drive linear stepper motor delivers smooth, repeatable linear motion ideal for micro-fluidic control, miniaturized medical devices, and optical positioning platforms.

Key Features & Advantages

• Ultra-Compact Design: NEMA 6 frame size (14mm x 14mm) provides reliable thrust output in a micro-sized footprint.

• Precision ACME Lead Screw: High-grade SUS304 stainless steel lead screw with multiple pitch and lead options for optimal speed and resolution.

• Reduced Backlash & High Repeatability: Direct-drive integration eliminates shaft coupling play for sub-micron positioning accuracy.

• Versatile Nut Materials: Available with standard bronze nuts, self-lubricating POM nuts, or spring-loaded anti-backlash nuts.

Technical Specifications

Typical Applications

• Portable Medical Syringe Pumps & Micro-Fluidic Dispensers

• Miniature Optical & Laser Alignment Mechanisms

• Micro-positioning Stages & Lab-on-a-Chip Automation Equipment