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  • What is the difference between BT4 and CT4 in the explosion protection class?

    What is the difference between BT4 and CT4 in the explosion protection class?

    BT4 and CT4 are both grade marks for explosion-proof motors, representing different explosion-proof levels respectively. BT4 refers to the combustible gas accumulation area in the explosion hazard area and is suitable for explosive gas environments in Zone 1 and Zone 2. CT4 refers to the combusti...
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  • Ex grade of explosion-proof motors

    Ex grade of explosion-proof motors

    When handling hazardous materials or working in potentially explosive atmospheres, the Ex rating of explosion-proof motors is a key factor to consider. These motors are specifically designed to prevent the ignition of flammable materials, ensuring the safety of equipment and personnel involved.  ...
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  • Deepen strategic cooperation | wolong group visit SKF bilateral line President, chief executive of Rickard Gustafson

    Deepen strategic cooperation | wolong group visit SKF bilateral line President, chief executive of Rickard Gustafson

    On the afternoon of March 30th local time, Chairman of Wolong Group Chen Jiancheng and CEO of SKF Group Rickard Gustafson held a cordial meeting at SKF headquarters in Gothenburg, Sweden. The two sides had friendly discussions on further deepening business strategic coop...
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  • “To the Blue • To the future” – Wolong opens the electric transportation ocean map

    “To the Blue • To the future” – Wolong opens the electric transportation ocean map

    28th March 2023, Wolong Maritime held the new product launch conference of Flowstar series of electric outboard motors "Towards the blue and open the future", aiming to discuss the development trend of electric ships in the future. Wolong Maritime is an important part of...
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  • WOLONG – new force in energy storage

    WOLONG – new force in energy storage

    (Wolong Energy) is an emerging energy storage enterprise that recently participated in the 11th Energy Storage International Summit and Exhibition (ESIE2023). The company focuses on safety and economic issues and provides efficient energy storage system solutions to glob...
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  • Automation in Wolong factory

    Automation in Wolong factory

    Wolong factory automation line is one of the most advanced and efficient production systems in the world. Combining innovative technology with the expertise of Wolong engineers, this automated production line provides an unrivaled level of productivity, safety and quality control. At the heart o...
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  • Electric motor for mining use

    Electric motor for mining use

    One of the areas where Wolong Electric has proven very effective is the mining industry. The mining industry is a high risk environment that requires rugged, reliable and efficient equipment. Electric motors used in mining must be able to withstand harsh operating conditions such as extreme temp...
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  • Wolong EV motor with Yutong to build future smart buses

    Wolong EV motor with Yutong to build future smart buses

    Wolong Motor Co., Ltd. (Wolong) is a leading manufacturer of electric motors for new energy vehicles in China. The company has more than 20 years of experience in EV motor R&D and production, and has accumulated advanced technology and rich experience in the industry. Wolong recently announc...
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  • History of Explosion proof motors

    History of Explosion proof motors

    Explosion proof motors have been around for over a century and are used in a variety of industries. The history of explosion-proof motors is fascinating and deserves a close study. In 1879, the first explosion-proof motor was launched by Siemens. The motor is designed for use in coal mines and h...
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  • YKK/YKS introduction

    YKK/YKS introduction

    Introducing the new YKK/YKS high-voltage high-efficiency 6kv/10kv box-type asynchronous three-phase motors, the latest innovation from a leading electrification manufacturer that delivers superior performance and reliability.   The motor boasts a host of advanced features designed to maximize eff...
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  • Wolong’s achievements in the field of electric vehicles

    Wolong’s achievements in the field of electric vehicles

    Electric vehicles are fast becoming the future of transportation, and the driving force behind these technological marvels is their electric motors. Chinese motor manufacturer Wolong has been at the forefront of development in this field, supplying global automakers with high-quality electric veh...
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  • The future will be shaped by electric motors

    The future will be shaped by electric motors

    When thinking about power generation, many people will immediately think of the motor. We all know that a motor is the primary components that makes a car move through the internal combustion engine. However, motors have so many other applications: in the example of the car alone, there are at le...
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