Industry News
-
How to Operate an Electric Proportional Joystick Professionally?
How to Use an Electric Proportional Handle Professionally? In wheeled excavators operating with gripper attachments, the electric proportional control handle is a core component for achieving precise gripping operations. It addresses the three main needs of gripper operation: “adjustment of...Read more -
How to Ensure Relief Valves Stabilize Pressure and Avoid Causing Problems in Hydraulic Systems？
Why do some relief valves, after installation, either cause system pressure spikes that damage the seals, or result in unstable pressure fluctuations? To ensure relief valves effectively act as “safety gatekeepers” in hydraulic systems, focus on three key aspects: selection, calibrati...Read more -
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 -
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 -
Can excavator operation be more precise? Ningbo Flag-up Hydraulics’ new generation of pilot control valves provides the answer.
Can excavator operation be more precise? This is a question that has long concerned many users and industry experts in the construction machinery industry. Now, Ningbo Flag-up Hydraulics Co., Ltd., with over a decade of experience in the hydraulics field, has definitively answered this question w...Read more -
NingBo Flag-up Hydraulic Pilot Handle Applications in Skid-Steer Loaders and Mini Excavators
Ningbo Flag-up Hydraulic Co., Ltd.’s hydraulic pilot handle, with its precise control and reliable performance, has become a core control component for mini excavators and skid-steer loaders, enabling efficient operation of both types of equipment in a variety of scenarios. For mini excava...Read more