

Hydraulic Rotary Unions from HPP are engineered for the smooth transmission of hydraulic fluid from a stationary source to a rotating component. Designed to handle high pressures and multiple fluid passages, our rotary unions are used in rotating tables, clamping systems, and automated machinery. Precision seals, hardened components, and compact designs ensure leak-free and maintenance-friendly performance. Custom models are also available to meet specific dimensional or operational needs.
Explore single passage, double passage, and multi-port rotary unions for hydraulic oil, water, and air transfer applications.
HPP is a trusted hydraulic rotary union manufacturer and supplier in India, engineering precision components designed for the smooth transmission of hydraulic fluid, water, or air from a stationary source to a rotating component. Our rotary unions are built to handle high pressures and multiple fluid passages, ensuring reliable, leak-free performance in continuous rotating applications.
Widely used in rotating tables, clamping systems, and automated machinery, our hydraulic rotary unions are engineered with precision seals, hardened components, and compact designs that ensure durable, maintenance-friendly operation even under demanding industrial conditions. This allows fluid to be transferred efficiently between fixed piping and rotating equipment without leakage or performance loss, which is essential for machinery that requires continuous rotation combined with hydraulic or pneumatic actuation.
Our rotary union range includes small units up to 2 inches, available in single-passage and double-passage configurations to handle water, hydraulic oil, and air depending on the application's requirements. We also offer both standard bearings and graphite bearings, allowing selection based on load, speed, and operating environment. For applications requiring higher fluid handling capacity or multiple simultaneous fluid paths, our multi-port hydraulic rotary unions provide an efficient solution within a compact footprint.
Key features of our hydraulic rotary unions include the ability to handle water, oil, and air, custom sizing to match specific dimensional or operational needs, strong construction for long service life, flexible design options, and reliable bearing systems that ensure smooth rotation over extended use. Custom models are also available for applications with unique pressure, speed, or mounting requirements.
Backed by an in-house R&D team and stringent quality control, HPP manufactures hydraulic rotary unions that deliver consistent, leak-free performance across industrial automation and rotating machinery applications. As a reliable hydraulic rotary union supplier serving clients across India, we combine precision engineering with responsive technical support for demanding industrial rotation applications.
📞 +91-9871456545 | ✉️ sales2@hppgroup.in
A hydraulic rotary union is used to transfer hydraulic fluid, water, or air from a stationary supply line to a rotating component, commonly used in rotating tables, clamping systems, and automated machinery.