Aug. 07, 2026
Next‑Generation Electric Double‑Leaf Sliding Plug Door | Chongqing Yonggui Engineered for full‑scale rail‑transit passenger access, our brand‑new sliding plug‑door system delivers outstanding stability, safety and easy‑maintenance performance for metro, light‑rail, intercity and suburban‑rail vehicles.
Chongqing Yonggui Traffic Equipment Co., Ltd. officially releases its Next-Generation Electric Double-Leaf Sliding Plug Door System. Developed for mass transit passenger access, the new door system serves metro, light rail, intercity and suburban rail vehicles with superior stability, safety and maintainability.
Engineered to meet demanding daily operation scenarios, the sliding plug door delivers optimized performance in safety, smooth operation and lifecycle maintenance, compatible with vehicles up to 120 km/h maximum speed.
Core‑edge Advantages
✅ Reliable Safety System Independent locking structure guarantees secure door‑sealing during high‑speed operation. Built‑in obstacle‑detection function effectively protects passengers.
✅ Advanced Twin‑Lead‑Screw Direct‑Drive The streamlined motor‑direct‑drive structure cuts down intermediate transmission parts, bringing smoother door action and lower failure rates.
✅ Stable Linear‑Guide Suspension Precise, jitter‑free travelling for door‑leaves, long‑term service life under frequent opening‑and‑closing cycles.
✅ Compact‑size & User‑Friendly Maintenance Space‑saving layout for vehicle installation; accessible components greatly lower your after‑sales maintenance cost
Key Technical Parameters
▪ Rated Power Supply: DC 110V (77‑137.5V working range)
▪ Clear Opening Size: 1300‑1400mm (width) × 1860mm (height)
▪ Adaptable Max‑speed: 120 km/h
▪ Adjustable opening‑closing time & anti‑clamping force
▪ Excellent heat insulation, sound‑insulation and air‑tightness performance
Chongqing Yonggui specializes in customized passenger door solutions for global railway projects. Welcome railway manufacturers, system integrators and procurement partners for business negotiation & technical cooperation.
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PRODUCTS
Our Products
Dedicated to providing railcar gangway system for metro trains,
high speed bullet trains and other passenger trains, Chongqing Yonggui
manufacturer different types of gangway systems tailored for rolling
stock manufacturers and train operators.
Committed to providing high-quality door systems for metro trains, high-speed EMUs, urban trains, commuter trains, monorails, and maglev trains, Yonggui Door customizes and produces different types of door systems for rail vehicle manufacturers and operators.
Folding Bellow for Recreational Vehicle
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Folding Below for Camping Vehicle
Flexible bellow also serves camping car, it provides an extra space for outdoor camping and entertainment.
Folding Canopies for Aircraft Passenger Boarding Bridge
Folding bellow is an integral part of gangway system, it also serves as a flexible connection in passenger boarding bridge for aircraft, it ensures that passengers are able to board or disembark the plane safely without any impact from bad weather.
Folding Below for Seaport Passenger Boarding Bridge
Flexible canopies is used as a soft connection between the wharf and the ship, it enables passengers to ascend the ship smoothly and safely.
