Demand for Integrated Rotary Systems in Aerial Work Vehicles
Aerial work vehicles are widely used in construction, municipal maintenance, power line servicing, and industrial installation.
During operation, these vehicles require coordinated movements including lifting, boom extension, and continuous slewing.
Such operations depend not only on electrical power and control signals, but also on:
Hydraulic systems for boom and platform movement
Pneumatic systems for braking, auxiliary control, and safety functions
Under continuous rotation, traditional separate cables and hoses are prone to twisting, wear, and leakage, creating reliability and safety concerns.
As a result, electro-pneumatic-hydraulic integrated slip rings have become an optimal solution for aerial work vehicle slewing systems.
Core Functions of Integrated Slip Rings
Electro-pneumatic-hydraulic slip rings enable the simultaneous transmission of electrical, hydraulic, and pneumatic media through a single rotating interface, providing:
Stable power and signal transmission during continuous rotation
Leak-free hydraulic and pneumatic transfer
Reduced external hose and cable complexity
Improved system reliability and service life

Key Technical Advantages
Integrated Electro-Pneumatic-Hydraulic Design
Combining electrical slip rings with hydraulic and pneumatic rotary unions significantly simplifies system architecture and reduces potential failure points.
UL-Certified Wiring
The use of UL-certified wiring ensures compliance with North American electrical safety standards, making the solution suitable for U.S.-market aerial work vehicles.
Compliance with MIL-STD-810
Designed to meet MIL-STD-810 requirements, the slip ring provides enhanced resistance to vibration, shock, and harsh environmental conditions commonly encountered in aerial work vehicles.
Application Value
By adopting electro-pneumatic-hydraulic integrated slip rings in aerial work vehicles, manufacturers can:
Reduce hose and cable failure risks
Improve overall system reliability and safety
Simplify installation and maintenance
Meet stringent international and military-grade standards
Electro-pneumatic-hydraulic slip rings have become a key enabling technology for advanced aerial work vehicles.