Rotary Joints

DSTI Will Showcase Fluid Rotary Technology at PACK EXPO 2011
Rotary Joints

DSTI Will Showcase Fluid Rotary Technology at PACK EXPO 2011

MINNEAPOLIS, Minn. - DSTI will showcase its fluid rotary unions and swivel joints for packaging and processing applications at PACK EXPO 2011 in Las Vegas, Nevada. PACK EXPO, produced by PMMI, is North America's largest packaging and processing marketplace with more than 1,300 exhibitors signed on for 2011 to showcase their products and processes. Learn more at www.packexpo.com With CIP...

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U.S. Army Sgt. Presents Flag to DSTI for Military Protection Innovation
Rotary Joints

U.S. Army Sgt. Presents Flag to DSTI for Military Protection Innovation

MINNEAPOLIS, Minn. - DSTI was recognized for its development of specialized rotary unions designed for next-generation Mine Roller (MR) Systems used by Armed Forces in Iraq and Afghanistan. The vehicle-mounted MR Systems are designed to detonate pressure-activated mines and improvised explosive devices (IEDs), while providing protection coverage for the host vehicle. Early generation MR Systems...

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DSTI Rotary Unions On-Board NASA's Final Shuttle Mission
Rotary Joints

DSTI Rotary Unions On-Board NASA's Final Shuttle Mission

MINNEAPOLIS, Minn. - NASA's final mission of space shuttle Atlantis transported a unique robotic satellite refueling system that integrates specialized rotary unions engineered by DSTI. In 2010, when the space agency needed a fluid transfer solution for an in-orbital refueling system, DSTI proposed a design for a compact rotary union that met the challenge. With the need for an exceptionally...

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Rotary Unions feature single passage design.
Rotary Joints

Rotary Unions feature single passage design.

Featuring aluminum construction with stainless steel shaft for corrosion resistance, SPS Series can be mounted in bore of EST Slip Rings for integrating single fluid passage with power, signal, and data transfer. Units feature max pressure of 200 psi, max rotational speed up to 100 rpm, and max temperature of 350°F. Six models are available with overall OD from 1.500-2.750, overall length...

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DSTI Designs Coolant Solution for Leading Steel Recycler
Rotary Joints

DSTI Designs Coolant Solution for Leading Steel Recycler

MINNEAPOLIS, Minn. - A world leading steel recycler relied on DSTI's engineering team to design a coolant transfer solution needed for a ladle furnace turret system. DSTI was challenged with designing a large, rugged 10 passage rotary union that integrated into an existing rotary table to rotate an up to 300 ton pouring ladle. The solution provided a reliable and maintenance-free cooling system...

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DSTI Provides Solution For Oil Drill Pipe Lifting Equipment
Rotary Joints

DSTI Provides Solution For Oil Drill Pipe Lifting Equipment

MINNEAPOLIS, Minn. - DSTI's engineers teamed up with one of the largest oilfield services companies to design an outside the box" lift solution for an automated oil drill pipe handling system. The lifting system's primary goal is to provide safe, consistent transportation of drill pipes by automating the clamping operations. Faced with challenge of designing a rotary union capable of bearing a...

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DSTI Designs Rotary Union for Military Training Flight Simulation
Rotary Joints

DSTI Designs Rotary Union for Military Training Flight Simulation

MINNEAPOLIS, Minn. - DSTI has partnered with a leading aerospace manufacturer to develop a rotary union solution for a highly advanced, multi-axis flight simulator. The system is designed for testing spatial disorientation, a condition where the pilot is unable to correctly interpret aircraft attitude or airspeed due to visual or motion-related effects on their senses. This Disorientation...

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Specialized Rotary Unions for Oil & Gas Applications
Rotary Joints

Specialized Rotary Unions for Oil & Gas Applications

MINNEAPOLIS, Minn. - DSTI introduced its latest high pressure rotary union designed for a surface mining and drilling equipment application. The 2 passage rotary union features a carbon steel construction, special coating process to enhance shaft sealing surface and heavy duty seals for high pressure service. It was designed as a replacement for the existing OEM design, this DSTI rotary union...

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Rotary Unions offer 3 or 6 flow passages.
Rotary Joints

Rotary Unions offer 3 or 6 flow passages.

Available with flow passage options ranging from Â-¾-1 ½ in., HVH Series features heavy-duty alloy steel construction with corrosion-resistant Nitride surface treatment and protected ball bearing design suitable for harsh/outdoor environments. Units have max pressure rating of 5,000 psi and are available with electrical slip ring options for power or data transfer.

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Rotary Joints

Specialized Rotary Unions suit plastic molding applications.

Accommodating needs of plastic injection molding application, 14-passage fluid rotary union is optimized for water and high-pressure hydraulic oil service. Features include stainless and carbon steel design, load bearing capability, and electrical slip ring for data transfer. While applied shaft coating process that enhances seal performance and service life is standard, options include...

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