+86 18851021479
FAQ Calculator
Contact Us
> News > FAQ > What are the advantages over running long cables from the tunnel portal?
What are the advantages over running long cables from the tunnel portal?
2026-10-14
Share:

For maintenance points far from tunnel portals or fixed power, mobile battery power can reduce the need for long heavy-duty cables, temporary distribution, cable protection, routing and removal. Power can also move between work points, making it well suited to multi-point maintenance and emergency repair.

Back to List
Relevant news
German GS Certification Achieved in 2019, Certificate No. 001: SOFIMO Advances Cordless Welding Through In-House Innovation
2019-01-01
German GS Certification Achieved in 2019, Certificate No. 001: SOFIMO Advances Cordless Welding Through In-House Innovation
In 2019, SOFIMO’s independently developed cordless portable welding machine received German GS certification from TÜV under Certificate No. 001. This achievement marked an important milestone in our product development journey, reflecting our commitment to innovation and product safety. Making welding more portable and work more flexible is the driving idea behind our cordless welding machines. […]
SOFIMO at SCHWEISSEN & SCHNEIDEN 2025: Advancing Battery-Powered Welding and Mobile Industrial Power
2025-09-17
SOFIMO at SCHWEISSEN & SCHNEIDEN 2025: Advancing Battery-Powered Welding and Mobile Industrial Power
  In September 2025, SOFIMO participated in SCHWEISSEN & SCHNEIDEN 2025, the International Trade Fair for Joining, Cutting and Surfacing in Essen, Germany, connecting with international customers and industry partners to explore opportunities in welding and mobile industrial power.     From Battery Powered Welder to ES Series Welding Integrated Portable Power Station, SOFIMO develops […]
LESTAR Establishes Singapore Service Center in 2026, Bringing Product Experience and Support Closer to Customers
2026-09-09
LESTAR Establishes Singapore Service Center in 2026, Bringing Product Experience and Support Closer to Customers
  In 2026, our company established a LESTAR service center in Singapore, providing local customers and regional partners with more convenient access to products, purchasing assistance, and after-sales support. As another international brand in our portfolio, LESTAR is strengthening its connection with overseas customers through this local presence. Covering the full LESTAR product range, the […]
Copyright ©  Nanjing Lestar Welding Science and Technology Co.,Ltd Powered by Raise
Privacy Policy
Legal Statement