About A. Fischer Phase Drives The A. Fischer Phase Drives product line offers a broad range of quality built and dependable mechanical Phase Drives that provide On-the-Fly" adjustment for the timing and synchronizing of various power transmission components. Phase Drives are available in 10 different models with various mounting styles and shaft arrangements and are available in 2, 5, and 25 HP ranges. Phase Drives come with an inherent 4:1 ratio, which gives them the added ability to be used as speed reducers, but both 1.1 and 2:1 ratios are also available depending on tne model selected. A. Fischer Phase Drives offer various options and value added features as specified by customers. These include input and output shaft modifications, main housing modifications, and motor packages. A. Fischer Phase Drives’ offerings include: In-line and right angle models 2, 5, and 25 HP ranges "On-the-Fly" fully adjustable phase registration 10 different models Various optional mounting styles Customer Modifications 1 year warranty Most models in stock Proven Quality & Durability A. Fischer Phase Drives’ quality and durability have been proven in the field during the past 40 years of constant operation, up to 24 hours a day/ 7 days a week with minimum attention through their operating life. We have designed and built A. Fischer Phase Drives so that they will more than surpass your engineering requirements and provide you with long lasting and dependable service. Additionally, with sister companies RAE Corporation & IPC Automation, A. Fischer can provide complete motion solutions with Phase Drives, motors & controls, and motion control systems. Thank you for visiting our internet site. It has been designed to give you an overview of our complete product line and services as well as detailed product information. We hope you will find the answers to your questions and the solutions to your phasing/registration needs. If you have further questions about our products and services, or comments about our web site, we'd love to hear from you. Contact us at 815.759-6928