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DC motor pump station Manufacturers

About Panic

Ningbo Panic Hydraulic Technology Co.,Ltd. was established in 2016. PANIC is a professional manufacturer of hydraulic valve blocks, plug-in valves, hydraulic power units, and hydraulic systems. At the beginning of its establishment, the company was committed to the research and manufacturing of micro hydraulic units. As a professional China DC motor pump station manufacturers and China DC motor pump station factory, The company has multiple independent intellectual property rights and has passed ISO9001 national quality system certification, EU CE certification, and more than 30 patents. And won honors such as Ningbo Science and Technology Small and Medium sized Innovation Enterprise, National High tech Enterprise, and Ningbo "Specialized, Refined, Unique and New" Enterprise.

Through continuous investment, the company has achieved perfect integration of the upstream supply chain, adhered to independent innovation of core technologies, pursued research strategies for miniaturization and intelligence of hydraulic units, and implemented strict quality systems, enabling the hydraulic products produced by Panic Company to have a long-term competitive advantage in the harsh market environment.

Ningbo Panic Hydraulic Technology Co., Ltd.

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News

  • Industry News 2025-07-24

    Chapter 1: Understanding the Basics of Oil-Immersed Motor Power Units 1.1 What is an Oil-Immersed Motor Power Unit? An oil-immersed motor power unit is a self-contained hydraulic system that integrates an electric motor and a hydraulic pump within a single unit, surrounded by oil...

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  • Industry News 2025-07-23

    Introduction to AC Hydraulic Power Units An AC Hydraulic Power Unit is a critical component in many hydraulic systems, providing the necessary power to operate various mechanical and industrial equipment. These units are designed to convert electrical energy into hydraulic energy...

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  • Industry News 2025-07-23

    DC hydraulic power units are a critical component in modern hydraulic systems, providing a reliable and efficient means of generating hydraulic power for various industrial applications. These units are designed to convert electrical energy into hydraulic energy, which can then b...

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  • Industry News 2025-04-24

    Sometimes hydraulic systems may encounter some problems, which many customers find difficult to troubleshoot. This is due to people's lack of understanding of the working principle of hydraulic systems. Therefore, we need to take targeted measures and strive to improve our knowle...

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Industry Knowledge

Q: What are the core advantages of DC motor pump stations compared to AC systems?
A: The DC power supply system eliminates the frequency conversion link, significantly reducing electrical complexity; it has excellent anti-interference and wide voltage adaptability, especially suitable for mobile equipment or emergency power supply scenarios; the start-stop torque is large, and the response speed is at the millisecond level, meeting the high-frequency dynamic adjustment requirements of the hydraulic system.


Q: What special considerations are there in the structural design of DC motor-driven pump stations?
A: High magnetic permeability permanent magnets and low-loss windings are used to optimize electromagnetic efficiency; the compact flange mounting structure is adapted to the integrated hydraulic station with limited space; forced air cooling or fully enclosed self-cooling design ensures thermal balance. Ningbo Panic has achieved a 15% reduction in the axial size of the motor-pump assembly through topological optimization, improving space utilization.


Q: How is the irreplaceable nature of such pump stations in specific industrial scenarios reflected?
A: In field engineering machinery (such as aerial work vehicles), ship deck machinery, and new energy vehicle auxiliary systems without stable power grid support, the DC system can be directly connected to batteries or solar power sources; explosion-proof DC hydraulic stations have become standard configurations in chemical and mining safety areas because they have no brush spark risk. The DC pump station developed by Ningbo Panic for hydraulic anchor winches on ocean-going ships has passed the salt spray protection level IP66 certification.


Q: What technical challenges does the long-term operation of DC hydraulic systems face?

A: The wear life of the brushes limits the continuous working time, and silver-containing graphite composite materials must be selected and matched with adaptive clamping mechanisms; electromagnetic harmonics caused by pulsating currents may interfere with precision sensors; instantaneous overloads can easily cause commutator burns. Ningbo Panic's solutions include: a sealed motor cabin with an integrated carbon powder collector, a multi-stage π-type filter circuit, and overload prediction and shutdown technology based on current slope recognition.


Q: How does Ningbo Panic ensure the reliability of DC pump stations throughout their life cycle through its service system?
A: Establish a preventive maintenance model based on operation data, and formulate differentiated inspection strategies for key indicators such as brush wear cycle and bearing lubrication status; the 8 regional service centers deployed globally can achieve direct delivery of spare parts within 48 hours, and the technical team carries special detectors (such as armature inter-turn short-circuit testers) for on-site diagnosis; provide oil metal content spectral analysis services to predict pump valve wear trends.


Q: How to enhance performance stability in extreme environments?
A: Use ester hydraulic oil with excellent low-temperature characteristics and motor winding vacuum varnishing process to ensure -40℃ cold start capability; apply ceramic-based insulation coating under high temperature conditions to prevent dielectric breakdown. Ningbo Panic innovatively introduced heat pipe-fin composite heat dissipation module in the pump station cooling system of tropical projects, and the continuous working temperature threshold was increased to 85℃.

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