# Appleton Control Systems

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## Sitemaps

- [XML Sitemap](https://www.appletoncontrolsystems.com/sitemap.xml): Contains all public & indexable URLs for this website.

## Posts

- [Blog](https://www.appletoncontrolsystems.com/blog/)
- [Customer Specific Control & Relay Panels for Utility Substations](https://www.appletoncontrolsystems.com/utility-relay-recloser-control-panels/): Custom relay and recloser control panels for co-ops, municipals, and utilities, engineered to your relays, ratings, and protection scheme. Talk to an engineer.
- [Custom Industrial Control Panels Built for Harsh-Environment Plants and Machinery](https://www.appletoncontrolsystems.com/custom-industrial-control-panels-built-for-harsh-environment-plants-and-machinery/): Custom industrial control panels engineered for dust, vibration, and continuous duty. PLC and motor control integration and retrofits for demanding plants.
- [Appleton Control Systems Awarded DoD Contract to Develop Rapidly Installable At-Sea Refueling System](https://www.appletoncontrolsystems.com/appleton-control-systems-awarded-dod-contract-to-develop-rapidly-installable-at-sea-refueling-system/): Proof-of-concept Improved Modular Fuel Delivery System (iMFDS) will help the Navy convert commercial tankers into E-STREAM-compliant refueling assets — strengthening fuel logistics for Distributed Maritime Operations. IRON MOUNTAIN, Mich. — July 8, 2026 — Appleton Control Systems (ACS), a division of True Bear Engineering, LLC, has been awarded a contract to develop and demonstrate a
- [Notes from D.C.: What the Shipbuilders Council of America Spring Meeting Signals for U.S. Shipbuilding](https://www.appletoncontrolsystems.com/notes-from-d-c-what-the-shipbuilders-council-of-america-spring-meeting-signals-for-u-s-shipbuilding/): Explore key insights from the Shipbuilders Council of America spring meeting, including distributed shipbuilding, acquisition reform, and marine supply chain opportunities.

## Pages

- [Home](https://www.appletoncontrolsystems.com/): Appleton Control Systems engineers industrial control systems, mechanical drive systems, mining equipment controls, and marine control solutions for demanding applications.
- [Belt Tensioning Systems](https://www.appletoncontrolsystems.com/products/belt-tensioning/): Automatic belt tensioning systems engineered by ACS for high-horsepower mining, industrial blower, and pump drives. Cut belt change time, extend bearing life, improve drive efficiency. Made in Iron Mountain, Michigan
- [Belt Tensioners](https://www.appletoncontrolsystems.com/belt-tensioners/): Belt Tensioners Start an Engineering Conversation Request a Technical Review Belt Tensioning Systems That Cut Maintenance Time, Extend Belt Life, and Reduce the Cost of Running High-Horsepower Drive Equipment Standalone automatic belt tensioning systems for high-horsepower industrial and mining applications. Reduce maintenance time, extend belt and bearing life, and improve drive efficiency without replacing your
- [Jackshaft Systems](https://www.appletoncontrolsystems.com/jackshaft-systems/): Jackshaft Systems Start an Engineering Conversation Request a Technical Review Jackshaft Systems That Reduce Maintenance Downtime and Extend Bearing Life on High-Horsepower Applications Engineered jackshaft systems with integrated belt tensioning for 500+ HP applications, built to extend bearing life, reduce maintenance time, and lower total operating cost.Standard slide-base jackshafts get the job done until belt
- [Shipboard Controls](https://www.appletoncontrolsystems.com/shipboard-controls/): Shipboard Controls Start an Engineering Conversation Request a Technical Review Custom Shipboard Controls Built to Pass Qualification, Perform for the Life of the Vessel, and Arrive with the Documentation Your Program Requires Custom shipboard control systems and panels built for Navy compliance, harsh-environment performance, and the documentation discipline naval programs demand.Shipboard control systems must pass
- [Naval HVAC Controllers](https://www.appletoncontrolsystems.com/naval-hvac-controllers/): HVAC Start an Engineering Conversation Request a Technical Review Naval HVAC Controllers Naval HVAC Controllers Designed for Shipboard Qualification from Day One, Not Adapted After the Fact Proportional heater controllers, fan controls, and air handling unit controls built for shipboard qualification and U.S. Navy program requirements.Shipboard HVAC systems operate in conditions that disqualify most commercial
- [UNREP Systems](https://www.appletoncontrolsystems.com/unrep-systems/): UNREP Systems Start an Engineering Conversation Request a Technical Review UNREP Systems UNREP Systems Engineered by a Team With 20+ Years of Dedicated Underway Replenishment Program Experience Underway Replenishment control and mechanical systems from an engineering team that has been building UNREP equipment for the U.S. Navy for over two decades.Underway Replenishment systems operate in
- [Control Panels](https://www.appletoncontrolsystems.com/control-panels/): Relay Control Panels Start an Engineering Conversation Request a Technical Review Content Awaited…
- [Industrial Control Panels](https://www.appletoncontrolsystems.com/custom-industrial-control-panels/): Custom Industrial Control Panels Start an Engineering Conversation Request a Technical Review Content Awaited…
- [Products](https://www.appletoncontrolsystems.com/products/): Explore industrial control panels, relay panels, naval HVAC controllers, UNREP systems, shipboard controls, jackshafts, and belt tensioning systems made in the USA.
- [PPC Landing Page](https://www.appletoncontrolsystems.com/custom-electrical-control-panels/): Custom industrial electrical control panels engineered and manufactured to specification, including UL508A solutions for utility and industrial applications.
- [Marine Industry](https://www.appletoncontrolsystems.com/marine/): ACS provides shipboard control systems, UNREP systems, naval HVAC controls, marine engineering support, training, and equipment services.
- [Case Study: New Controls for a 60-Year-Old Foundry Machine](https://www.appletoncontrolsystems.com/case-study-new-controls-for-a-60-year-old-foundry-machine/): See how Appleton Control Systems upgraded an aging foundry machine with a custom PLC-based industrial control system retrofit.
- [Industries](https://www.appletoncontrolsystems.com/industries/): Appleton Control Systems provides control and mechanical engineering solutions for marine, mining, industrial, and utility applications in demanding environments.
- [Contact Us](https://www.appletoncontrolsystems.com/contact/): Contact Appleton Control Systems to discuss industrial controls, mechanical drives, marine systems, mining equipment, and custom engineering solutions.
- [About Us](https://www.appletoncontrolsystems.com/about-us/): Learn about Appleton Control Systems and our expertise in electrical controls, mechanical drives, mining systems, and marine engineering solutions.
- [Relay Control Panels](https://www.appletoncontrolsystems.com/relay-control-panels/): Custom relay control panels, recloser panels, switcher racks, and substation panels engineered for utilities, co-ops, and municipalities in the USA.
- [Mechanical Drives](https://www.appletoncontrolsystems.com/mechanical-drives/): Appleton Control Systems engineers industrial drives, mechanical drive systems, mining jackshafts, and belt tensioners designed to improve efficiency and reduce downtime.
- [Services](https://www.appletoncontrolsystems.com/services/): ACS provides industrial control system installation, maintenance, troubleshooting, engineering support, and training for industrial and marine applications.
- [Electrical Control](https://www.appletoncontrolsystems.com/electrical-control/): ACS designs, builds, and tests industrial control systems, PLC controls, VFD controls, and electrical control solutions for marine, mining, and industrial applications.
- [Thank You For Relay Control Panels!](https://www.appletoncontrolsystems.com/thank-you-rcp/): Thank you for your submission Thank you for your submission! We appreciate you taking the time to get in touch. Our team will review your information and get back to you soon. Go To Home

## Case Studies

- [Case Study: Building Eight Custom Substation Panels to Keep a Co-op's Two-Substation Upgrade on Schedule](https://www.appletoncontrolsystems.com/case-studies/case-study-building-eight-custom-substation-panels-to-keep-a-co-ops-two-substation-upgrade-on-schedule/): Case Study: Building Eight Custom Substation Panels to Keep a Co-op’s Two-Substation Upgrade on Schedule Client: Oakdale Utility Co-op, a small electric cooperative serving roughly 13,000 to 14,000 meters Application: Recloser, circuit switcher, and battery rack control panels for two ground-up substation builds Industry: Electric Utility / Power Distribution Deliverable: Eight custom-engineered, pre-wired control panels
- [Case Study: Cutting Belt Change Time by 60% on a High-Horsepower Rock Crusher](https://www.appletoncontrolsystems.com/case-studies/case-study-cutting-belt-change-time-by-60-on-a-high-horsepower-rock-crusher/): Case Study: Cutting Belt Change Time by 60% on a High-Horsepower Rock Crusher Client: Rock Crushing OEM and Mining Operations Customer (confidential) Application: Jackshaft with Cantilevered Bearing Housing and Integrated Belt Tensioning System Industry: Mining / Heavy Industrial Deliverable: Jackshaft Assembly with Patented Tensioner and Proprietary Cantilevered Bearing Housing The Situation Belt-driven jackshafts on high-horsepower
- [Case Study: New Controls for a 60-Year-Old Foundry Machine](https://www.appletoncontrolsystems.com/case-studies/case-study-new-controls-for-a-60-year-old-foundry-machine/): Case Study: New Controls for a 60-Year-Old Foundry Machine Client: Industrial Equipment Rebuilder in partnership with Old Time Machine (Berlin, WI) Application: Core Box Machine Control System Retrofit Industry: Foundry / Industrial Manufacturing Deliverable: Custom PLC-Based Machine Controller The Situation A machine rebuild company acquired aging Shalco U180 core box machines. These are industrial foundry

## Categories

- [Uncategorized](https://www.appletoncontrolsystems.com/category/uncategorized/)
- [Control Panels](https://www.appletoncontrolsystems.com/category/control-panels/)
- [Relay Panels](https://www.appletoncontrolsystems.com/category/relay-panels/)