With advantages of good elasticity, high strength and corrosion resistance
etc, the metal membranes are made of vulcanized stainless steel. The special
design structure and precious dynamic balance can meet the need of high
speed and big power. (read more)

Kaeser's Sigma Frequency Control (SFC) compressors combine our one-to-one direct drive compressors and revolutionary Sigma Control system with the latest in variable speed drive technology. (read more)

Variable Speed AC Controllers offer a wide range of options for motor controls such as variable speed, soft start/stop, preset speeds and multi-motor syncronous control. The standard controller comes shipped loose with a Nema 1 enclosure, cords and galvanized L-bracket for field installation. (read more)

Dart's top of the line DC speed control is reliable, versatile and economical. Rated to 3 horsepower, it provides many standard features typically offered only as expensive add-on options. Additionally, several options boards are available that quickly, easily and economically extend the 500 Series' capabilities to meet specific application requirements. (read more)

We've complimented our DC "Demag Chain hoist" line with the new DCS-Pro true variable speed hoist. Introducing a breakthrough in lifting technology. Utilizing an inverter and stepless buttons, this new chain hoist offers speeds from 100 FPM down to 0.45 FPM or any speed in between! (read more)

Variable speed hoists enable commercial and industrial facilities to reduce both energy and consumption and maintenance costs, while offering flexible speed control of the load (lifting and traveling). Smooth starts and stops reduce the wear and mechanical stresses on structures and minimizes the load sway. All at an affordable price. (read more)

These non-automated variable speed test stands provide general purpose testing to ASTM standards. (read more)

The 250 Series offers superb flexibility, reliability, and value. A general purpose, economical control rated to 2 horsepower, it provides the ultimate in standard features and versatility including: dual voltage (120/240VAC), adjustable H.P. settings, packaged power bridge, barrier terminal strip, ... (read more)

COFFING JLC-V MODELS – Redefining Lifting – The compact size of the drive unit allows neat and complete placement under the cover of the hoist. The Variable Frequency Drive allows for unsurpassed load-spotting and inching capability & offers additional speed flexibility that standard 2-speed motors cannot offer. (read more)

AMETEK Technical and Industrial Products Division Offers New Versions of Their Compact, Variable Speed, Brushless DC, Microjammer Blowers for Technical Solutions in Medical Devices and Numerous Other Market Applications. (read more)