Solar Tracking Jacks

Joyce Solar Jacks are specifically designed for heavy-duty solar tracking applications. Available in machine screw and ball screw models, these cost effective and efficient jacks precisely position loads at speeds typical of solar tracking operations.

Configurations are available to meet individual customer tracking and positioning requirements. These jacks are designed for outdoor applications and built to stand up to environmental challenges found at solar installations around the world.

Available in two types: Acme Screw (STA) or Ball Screw (STB)


  • Cast aluminum housing provides superior corrosion resistance
  • Up to 48 inches of travel, can be customized to your requirements
  • Cast housing includes trunnion for simplified mounting and installation
  • Optimized drive efficiency for lower power consumption
  • Low maintenance for reduced operating costs
  • Stainless steel clevis provides corrosion resistant end condition
  • Bellows boot provides protection for the screw


  • AC or DC motor
  • Position sensor
  • Limit switch
  • Flexible jack designs available for loads ranging from 250 lbs. to 50 tons

Motor Control Options

Joyce/Dayton offers motor controls ranging from simple Motor Starters to complex positioning systems and Custom controls. Every system that is powered by an electric motor requires a control system. At Joyce, we know that choosing the best option can sometimes be a challenge. That’s why our Engineers are available to help you through the process.

Fill out the Solar Application Selection Guide or contact us at [email protected].   

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Request a quote for products and repair parts:

  • New Product Quote: Visit the product sections on this website and select or construct a part number and quantity of the product you wish to purchase.
  • Reorder a Product: Include the previous PO or serial number along with the quantity you need.
  • Repair Parts: View the product manual or exploded view to identify the components that are needed. Locate the product serial number and include it in your correspondence with Customer Service.

If you need us to repair your product, request a Returned Goods Authorization (RGA) number by email, phone, or simply fill out the form above and mention "RGA" in message box.

[email protected]
937-297-7173 (fax)
937-294-6261 (telephone) 800-523-5204 (toll free, U.S. & Canada)

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