# HollowRotary Automation > Precision hollow rotary actuators, rotary tables, servo rotary indexers, and rotary positioning solutions for industrial automation. HollowRotary.com provides precision rotary positioning products and engineering support for automation equipment. Core solutions include hollow rotary actuators, hollow rotary tables, servo rotary tables, servo rotary indexers, hollow rotary platforms, and servo rotary positioners. Typical applications include packaging machinery, automated assembly, machine vision inspection, robotics, CNC fixtures, electronics manufacturing, welding automation, indexing systems, and custom machinery. ## Core Products - [Hollow Rotary Actuator](https://hollowrotary.com/products/hollow-rotary-actuator/): Servo-driven hollow rotary actuator with a central bore for cables, tubing, vacuum lines, fixtures, and automation integration. - [Hollow Rotary Table](https://hollowrotary.com/products/hollow-rotary-table/): Precision rotary table for indexing, positioning, inspection, assembly, and fixture support. - [Servo Rotary Table](https://hollowrotary.com/products/servo-rotary-table/): Programmable servo-controlled rotary table for accurate angular positioning and automated motion. - [Servo Rotary Indexer](https://hollowrotary.com/products/servo-rotary-indexer/): Servo indexing solution for repeatable station-to-station positioning in automated machinery. - [Hollow Rotary Platform](https://hollowrotary.com/products/hollow-rotary-platform/): Compact hollow rotary platform for space-limited automation systems, inspection equipment, fixtures, and robotic modules. - [Servo Rotary Positioner](https://hollowrotary.com/products/servo-rotary-positioner/): Servo-driven rotary positioner for workpiece orientation, welding, inspection, assembly, and automated positioning. ## Main Pages - [Home](https://hollowrotary.com/): Overview of HollowRotary products, automation applications, engineering capabilities, and rotary positioning solutions. - [Products](https://hollowrotary.com/products/): Product range covering hollow rotary actuators, rotary tables, indexers, platforms, and servo-driven positioning systems. - [Applications](https://hollowrotary.com/applications/): Rotary motion solutions for packaging, assembly, inspection, robotics, CNC fixtures, electronics, welding, and custom automation. - [Engineering Services](https://hollowrotary.com/services/): Support for product selection, servo motor matching, mechanical integration, application analysis, and customized rotary positioning solutions. - [About HollowRotary](https://hollowrotary.com/about-us/): Information about product capabilities, engineering support, manufacturing resources, and international project communication. - [Contact HollowRotary](https://hollowrotary.com/contact/): Send application requirements, drawings, technical specifications, motor information, or quotation requests. ## Engineering Guides - [Hollow Rotary Table Accuracy Guide](https://hollowrotary.com/blog/hollow-rotary-table-accuracy-guide/): Guide to repeatability, backlash, runout, rigidity, load conditions, fixture design, motor matching, and installation. - [Low Backlash Rotary Table](https://hollowrotary.com/blog/low-backlash-rotary-table/): Explains how backlash influences positioning accuracy, repeatability, reversing motion, and motion stability. - [Hollow Bore Rotary Table for Cable Routing](https://hollowrotary.com/blog/hollow-bore-rotary-table-cable-routing/): Explains hollow-bore routing for electrical cables, air tubing, vacuum lines, sensors, and automation fixtures. - [Rotary Positioning System for Automation](https://hollowrotary.com/blog/rotary-positioning-system-for-automation/): Selection guidance for rotary tables, indexers, motors, loads, gear reduction, positioning accuracy, and motion requirements. - [Servo Rotary Table vs Servo Rotary Indexer](https://hollowrotary.com/blog/servo-rotary-table-vs-servo-rotary-indexer/): Comparison of programmable rotary positioning and station-to-station indexing systems. - [What Is a Servo Rotary Indexer?](https://hollowrotary.com/blog/what-is-a-servo-rotary-indexer/): Introduction to servo rotary indexers, operating principles, applications, and selection factors. - [Hollow Rotary Table vs Hollow Rotary Actuator](https://hollowrotary.com/blog/hollow-rotary-table-vs-hollow-rotary-actuator/): Comparison of support structure, integrated actuation, motor configuration, load capacity, and machine layout. - [How Does a Hollow Rotary Actuator Work?](https://hollowrotary.com/blog/how-does-a-hollow-rotary-actuator-work/): Explains actuator structure, transmission, motor input, bearing support, hollow bore, and rotary output motion. ## Site Resources - [Contact Page](https://hollowrotary.com/contact/): Contact HollowRotary for product selection, technical support, drawings, quotations, and project requirements. - [XML Sitemap](https://hollowrotary.com/sitemap_index.xml): Sitemap containing indexable pages, products, and technical content across HollowRotary.com.