News
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How does the new loader control handle of Flag-up lead the new trend of construction machinery parts upgrading?
The answer may lie in the cooperation between Ningbo Flag-up Hydraulics and Shantui Dezhou. As a technology-innovative hydraulic enterprise rooted in Ningbo Wangchun Industrial Park Flag-up Hydraulics has laid a solid foundation for the new loader control handle with profound technical strength. ...Read more -
How to Resolve Pressure Stabilization Challenges in Hydraulic Systems
Fluctuating operating conditions and uneven loads of hydraulic equipment are prone to causing pressure imbalances, which impairs operational accuracy and shortens equipment service life, becoming a thorny issue in production across many industries. SPASSUN Hydraulic Technology (Ningbo) Co., Ltd.,...Read more -
How to Break Through the Technical Bottlenecks of Wheel Excavator Braking Technology? Flagup Hydraulic Leads Industry Innovation
With the growing demand for wheeled excavators (referred to as “wheel excavators” for short) in urban infrastructure, road emergency repair, farmland water conservancy and other fields, the technical bottlenecks faced by hydraulic braking systems have become increasingly prominent. In...Read more -
Ningbo Flag-Up Concludes 2025 Maritime Exhibition Successfully, Grateful for the Presence of New and Old Friends
On December 2, 2025, the multi-day Maritime Exhibition came to a close, and the booth of Ningbo Flag-Up, themed “Driving Technology & Upgrading Solutions”, wrapped up smoothly. During the exhibition, Flag-Up showcased its drive and hoisting equipment featuring modular systems, co...Read more -
Flag-Up Showcases Drive Technology Solutions at the 2025 China International Maritime Exhibition
The 2025 China International Maritime Exhibition opened in Shanghai on December 2nd. Flag-Up, a company specializing in port, ship, and ocean-going equipment, officially showcased its core “drive technology & lifting solutions” at booth W2B3C, running until December 5th. At the e...Read more -
Who drives the efficient operation of high-end equipment? Unveiling the core value of Ningbo Flag-up reducers
In the lifting operations of construction machinery, who ensures the crane’s precise rotation and stable load-bearing capacity? In the operation of equipment on ship decks, who guarantees the efficient transmission and reliable safety of anchor winches and hoists? In the high-intensity oper...Read more -
A Powerful Alliance! Ningbo Flag-up Hydraulic Handle Successfully Test-Installed on Zoomlion Crane in November
Recently, the hydraulic handle independently developed by Ningbo Flag-up Hydraulic Co., Ltd. successfully completed trial-installation testing on a Zoomlion crane. All performance indicators met expectations, marking a crucial step forward in the cooperation between the two parties in the field o...Read more -
Flag-up’s Massive Supporting Collaboration with Shanxi TZ
Core Foundation of Technical Adaptability: Dual-Driven by Patent Matrix and Manufacturing Capabilities Ningbo Flag-up’s technical adaptability stems from the dual advantages of “core patents as the foundation + precision manufacturing as the underpinning,” forming a deep alignment wit...Read more -
The 2025 Shanghai International Power Transmission and Control Technology Exhibition (PTC ASIA) has successfully concluded. Thank you to all our friends, both new and old, for your participation an...
From October 28th to 31st, 2025, the Shanghai International Power Transmission and Control Technology Exhibition (PTC ASIA) was held and successfully concluded. At this four-day industry event, Flagship showcased its cutting-edge achievements in hydraulic technology, drive technology, and enhance...Read more -
How to improve the operability of the handle?
How to improve the operability of the control handle? A domestic OEM reported that their excavator had a long initial idle stroke during operation, resulting in operational difficulties. Our technical team, based on the customer’s requested multi-way valve curve, redesigned the pilot contro...Read more -
How does a loader control valve work?
A loader control valve precisely directs pressurized hydraulic fluid from the pump to the loader’s hydraulic cylinders and motors. These components activate functions like lifting, tilting, and auxiliary attachments. This precise fluid direction allows the operator to control movement and ...Read more -
Top 10 Specifications to Evaluate When Sourcing Excavator Pilot Control Valves
Identifying critical technical specifications is paramount for optimal performance, compatibility, reliability, and cost-effectiveness of an excavator pilot control valve. Proper selection ensures peak operational efficiency. For instance, choosing the right specifications can lead to significan...Read more