Power Jacks has a long history in linear motion and engineered products. Lead screw technology is at the heart of the company's portfolio of linear motion products, providing customers with high quality precision solutions for over 25 years.
Power Jacks' expertise allows it to tailor the best solution for each customer’s application requirements whether using standard or special designs. By offering options such as whirled rolled, or ground screw thread, Power Jacks can meet both technical and commercial requirements for your application.
Power Jacks capability in lead screws and matched nuts includes:
The leads screws and nuts are provided fully machined, including all turning, milling, drilling, and surface finishes, so they are ready for installation right away.
The Spiracon™ system consists of a multi-start screw with an involute thread form and multiple planetary rollers with annular grooves engaging with the screw.
The rolling action results in a high efficiency mechanism, while the line contact and hardened and ground construction achieves a high dynamic load carrying capacity, combined with almost no axial backlash or wear and long life and low maintenance.