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Providing high pressure solutions for demanding environments, DSTI rotary unions deliver a perfect blend of precision & durability.

Construction & Agriculture

Rotary Unions & Swivel Joints for Construction, Forestry, & Mining Applications

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Rotary Unions for Construction & Agriculture

Intelligent design + latest generation manufacturing technology allow DSTI to produce the most dependable rotary unions in the industry. DSTI rotary unions operate under demanding conditions including high pressure, dirty environments, special fluids, extreme temperature variations and long duty cycles. Examples include:

Hydraulic rotary unions for Heavy Equipment (Excavators, Loaders)
Rotary unions for Fixed & Mobile Cranes / Lifting Equipment
Rugged rotary unions for hydraulic forestry equipment (grapples, augers, etc...)
Pneumatic rotary joints for high capacity surface drilling
Rotary unions for tunnel boring equipment

DSTI's manufacturing facility allows for high volume orders and competitive pricing without sacrificing quality. Integrated Electrical Slip Rings allow DSTI to provide OEM's with a complete electrical / hydraulic transfer solution.