In food, beverage, and pharmaceutical filling production lines, the cleanliness and stability of the equipment directly determine product quality. Components such as rotary filling valves and positioning turntables in filling machines not only require electric drive but often also compressed air to control pneumatic components. In traditional solutions, electric slip rings and pneumatic rotary joints are installed separately, which not only occupies space but also easily traps dirt and grime, making it difficult to meet stringent hygiene requirements. JINPAT integrated hollow shaft slip rings are a solution tailored for this scenario.

IP65 High Protection, Coping with Frequent Washing
Strict Sealing: With an IP65 protection rating, it completely blocks moisture and dust.
Worry-free Cleaning: Effortlessly handles CIP (Clean-in-Place) and SIP (Sterilize-in-Place) online cleaning and sterilization operations.
High Reliability: Prevents electrical short circuits and corrosion, significantly extending equipment lifespan in high-humidity environments.
Integrated Pneumatic and Electrical System, Simplified Structure
In rotary filling stations, compressed air is often used to drive grippers, valves, or lifting cylinders. JINPAT innovatively integrates electrical and pneumatic/hydraulic channels within a single hollow shaft, stably transmitting compressed air up to 10 bar while simultaneously transmitting power and control signals. This design eliminates the need for external rotary joints, reduces potential leakage points, and makes the filling machine turntable simpler and easier to clean.
400V High-Voltage Capacity, Meets Heavy-Duty Drive Requirements
The main drive motor or heating element of a filling machine often requires high voltage. This slip-ring power circuit supports a maximum operating voltage of 400V, directly driving high-power equipment and avoiding energy losses in intermediate transformer stages. Combining precise gold-to-gold contact technology, it ensures low resistance and low heat generation during high-current transmission, providing stable power for the continuous high-speed operation of the filling line.
JINPAT integrates high protection, pneumatic-electric integration, and high-voltage power transmission, helping filling machines achieve cleaner and more efficient production.