Z-Axis Positioning Stage
The SWI-DV series high-precision vertical lift stages achieve long-travel, precise vertical motion at the lowest possible profile height. Three different models offer different travel and load capacities, and each model has multiple configurations. Using coreless segmented torque motors with a specified preloaded precision ground ball screw drive, combined with a crossed-roller sliding-friction bearing system, they achieve smooth motion and outstanding high dynamic response; a specially customized electromagnetic brake provides power-off protection. They can be mounted directly on the SWI-SL and SWI-LM series stages and support integration of rotary tables or other process equipment.
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Overview
The SWI-DV series high-precision vertical lift stages achieve long-travel, precise vertical motion at the lowest possible profile height. Three different models offer different travel and load capacities, and each model has multiple configurations. Using coreless segmented torque motors with a specified preloaded precision ground ball screw drive, combined with a crossed-roller sliding-friction bearing system, they achieve smooth motion and outstanding high dynamic response; a specially customized electromagnetic brake provides power-off protection. They can be mounted directly on the SWI-SL and SWI-LM series stages and support integration of rotary tables or other process equipment.
Applications
High-precision vertical motion applications such as vertical positioning of sensors and cameras, optical focusing, and optical interferometry
Key Features
Multiple standard specifications available with travel covering 20-50 mm; driven by coreless segmented torque motors with excellent dynamic response; precision ground ball screw with crossed-roller guidance for smooth operation; bi-directional repeatability up to better than 0.5 μm, positioning accuracy <0.75 μm after linear error compensation; high-rigidity lightweight structure design verified by finite element analysis; standard modular design for flexible single-axis/multi-axis solutions
Datasheet
Product Datasheet
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Supplier Information
Sichuan CNBHC Technology Co., Ltd. (CNBHC) has long been dedicated to providing ultra-precision motion control core subsystems for fields such as ultra-precision machine tools, free-form surface mask direct writing, lithography direct writing, wafer dicing, wafer defect inspection, ultrafast wafer microscopic imaging, micro-nano manufacturing, high-precision packaging and testing, and metrology and inspection.
With extreme performance that distinguishes it from competitors, CNBHC continues to provide core components and system solutions for the advanced equipment industry.
CNBHC always adheres to international general testing standards such as GB17421, ISO230-2, and VDI3441, striving to provide customers with continuous, stable, and high-quality products and services.
CNBHC always upholds the responsibility of "pursuing excellent quality and creating a national brand", insists on basic research, inherits the spirit of craftsmanship, and forges ahead for the honor of Made in China.
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