Zhejiang Yonggui Electric Equipment Co., Ltd.

Railway Pantograph

  • Pantograph on train and contact line system matches well, uniquebellows spring secondary buffer design

  • Segmented contact strip design, makes maintenance simple, convenient transportation

  • Raising by mechanical spring, reliable and stable

  • The mechanical abrasion is small, which is conducive to the extension of the life of the contact line and strip. F=80±10N

The Details of Railway Pantograph

The Details of Railway Pantograph

Unique pan-head design-bellows spring

The Details of Railway Pantograph

Segmented contact strip design

The Details of Railway Pantograph

Structure of Pantograph

The Details of Railway Pantograph

Design basis of segmented contact strip

The Working Principle of Yonggui Electric's Pantograph

Contact Mechanism: The pantograph on train is mounted on the roof of the train and equipped with a contact strip that presses against the overhead catenary wire. This ensures continuous electrical contact during operation.  


Spring or Pneumatic Tension: The electric pantograph uses spring or pneumatic tension to maintain consistent pressure against the wire. This mechanism absorbs vibrations and ensures reliable contact, even at high speeds or during rapid accelerations and decelerations.


Current Collection: Electricity flows from the overhead wire through the pantograph on train and into the train's electrical system. This powers traction motors, lighting, air conditioning, and other onboard systems.


Self-Adjusting Feature: Understanding how a pantograph works is key to appreciating Yonggui Electric's innovative design. As one of leading pantograph suppliers, Yonggui Electricis' modern pantograph on train is designed to adjust their height dynamically, compensating for variations in the catenary wire's height caused by terrain or installation tolerances.


The Application of Yonggui Electric's Pantograph

The pantograph on train from Yonggui Electricis an essential component for electric vehicles, particularly in rail transit systems such as EV buses, trams, and high-speed trains. Its primary function is to transfer electricity from overhead lines to the train's electrical systems, enabling seamless operation without the need for onboard fuel sources. The pantograph application extends across diverse rail systems, ensuring reliable power delivery for urban and high-speed transit, as demonstrated by Yonggui Electric's advanced designs tailored for efficiency and durability.

Contact Yonggui Electric for Connectors
Contact Yonggui Electric for Connectors
We Can Provide
  • Customized Solutions

    Tailoring connectors to your unique needs.

  • Expert Technical Support

    Provide systemic solutions

  • Quick Response

    Respond to needs within 12 hours

Blog & News
Product Recommendation | In-depth Analysis of LTF/LTFP/LTFX Series: The Technical Strength of Blind-Mate Fluid Connectors
What exactly is a fluid connector?The era of liquid cooling is upon us. From trillion-scale computing power data centers to sophisticated radar systems, liquid cooling has become a core technology to ...
Read More
Official Notice on Yonggui Electric Business Communication Channels
To protect our customers, distributors, suppliers and business partners, Yonggui Electric would like to remind all parties to verify official business communication channels carefully. Official busine...
Read More
Yonggui Electric Signs Digital Transformation Project Agreement with xFusion
Zhengzhou, China, May 18, 2026Zhejiang Yonggui Electric Co., Ltd. signed a project agreement with XFUSION INTERNATIONAL PTE. LTD. for management transformation and business digitalization in Zhengzhou...
Read More
Important Notice: Yonggui Electric's official business emails use the @yonggui.com domain. Please verify email communications before taking action. Learn more ›