Machine Screws

  • Right hand thread standard
  • Left hand thread available on many models
  • Special material available
  • Special pitch/lead available
  • Special finishes available
  • Special machining options
  • Special end conditions available

Joyce Custom Controls

Joyce Custom Controls

Joyce custom control systems are a vital part of the lifting systems we provide. We have been designing systems to meet customer’s specific requirements for decades. Whatever your requirements - programmable positions, synchronized travel, variable speed, or position accuracy – Joyce/Dayton engineers have a solution.

Common requirements for custom systems include:

Variable Speed Positioning Systems

Variable Speed Positioning Systems

Joyce Variable Speed Positioning System (VSPS) is a programmable controller that increases the capability of motorized jacks by allowing the operator to easily program up to ten stopping positions. It is housed in two NEMA 4 enclosures, one for the VFD the other for the PLC (as shown). The VSPS includes an HMI display that indicates the current position as well as the stopping location.

Other standard features: