In modern process industries, the handling of combustible gases, volatile vapors, and explosive dust clouds represents one of the most critical safety paradigms. Heavy-duty material movement in hazardous locations—ranging from petrochemical refineries and oil rigs to deep coal mines and grain silos—demands mechanical drive systems that eliminate any possibility of sparking, structural overheating, or electrical discharge.
Explosion-proof vibrator motors and high-voltage Ex-proof asynchronous drive systems provide the vital force required to discharge bulk materials, operate vibratory screen decks, and clean filtration plants. The global market is transitioning rapidly towards IE4 and IE5 ultra-premium efficiency structures, alongside integration of smart IoT diagnostic tools that can monitor winding temperature, bearing wear, and operational displacement in real-time, safeguarding operational integrity.
A comprehensive manufacturing and service supplier of motor design, manufacturing, mechanical processing, and advanced assembly.
Xi’an Lite SIMO Motor Co., Ltd is an electric industry titan, specializing in the manufacturing of large/medium-sized, high/low voltage AC motors, DC motors, synchronous motors, and explosion-proof motors in the Chinese mechanical industry. SIMO stands out at the pinnacle of China’s motor sector regarding the scale of production, technology development, and international certification compliance.
Our expansive industrial ecosystem is backed by fixed assets totaling 380 Million RMB and housing more than 1,172 sets of high-precision equipment. Our manufacturing prowess allows us to deliver high-quality custom configurations that serve key industries: oil extraction, petrochemicals, mining, metallurgy, transportation, aviation, and water conservation.
Underpinning the E-E-A-T principles through state-of-the-art engineering specs and material selection.
Designed with tight flamepath gaps (flameproof joints) that cool escaping hot combustion products down to safe levels before reaching the external environment, preventing external explosions.
Equipped with thermal sensors and high-temperature vacuum pressure impregnated (VPI) windings to secure stability and guarantee insulation integrity even during continuous overload operations.
Total resistance against fine particulate and dust ingress (dust ignitionproof) and high-velocity water jets, ensuring continuous performance in harsh offshore rigs or open coal mines.
SIMO's R&D covers a spectrum of 34 major series, including 1,800 varieties and 19,500 individual specifications. Power capacities span from 0.35kW up to 25,000 kW. This includes high voltage solutions (YX, YXKK, YXKS), low voltage ultra-efficient options (YE3, YE4, YE5), variable frequency drives (YVFE3, YVFE4, YVFE5), and dedicated flameproof classes (YBX3, YBX4, YBX5 series).
A heritage marked by strategic growth, technological breakthroughs, and persistent dedication to quality.
SIMO Motor established and directed under government leadership to power national infrastructure projects.
Relocation to the key industrial hub of Xi'an City, boosting heavy manufacturing capabilities.
Rebranded as Xi'an Motor Factory after a series of successful domestic acquisitions and industrial integrations.
Reformed into a highly agile limited company structure from a state-owned industrial plant.
Establishment of the SIMO Motor Group, expanding operations across 14 specialized subsidiaries.
Relocated to a newly constructed high-tech plant incorporating advanced automation and state-of-the-art laboratory infrastructure.
Officially renamed to Tech Full Simo Motor, aligning with our global branding initiatives.
Continuously optimizing electric motor design and manufacturing, ranking as a prime supplier globally.
Why do international procurement directors turn to Chinese manufacturers like Litesimo? The answer lies in the synergistic combination of manufacturing scale, raw-material security, and high-efficiency precision technology.
How and where SIMO motors are deployed to ensure productivity and workplace safety.
Explosion-proof motors (such as the YBK3 and YFB3 series) are critical for conveyor belts, ventilation systems, and dust collection systems where volatile methane gas and carbon dust concentrations run high.
Our flameproof asynchronous motors run continuously in hazardous Zones 1 and 2, powering pumps, high-pressure compressors, and mixers handling volatile organic compounds (VOCs) and petroleum vapors.
Combustible organic dust (such as wheat, flour, starch, and wood powder) presents massive dust-explosion hazards. The YFB3 series dust-ignitionproof motor eliminates sparking risks on screening decks and bucket elevators.
Operating in high-risk zones requires absolute verification. SIMO motors are fully certified to meet the standards required by environmental protection agencies and safety boards worldwide.
Our quality system is verified under ISO9001. Further international product approvals include EU CE, US UL, Russian GOST, and domestic China CCC Ex standards. This allows overseas EPC contractors and OEM equipment builders to integrate SIMO systems directly into their global projects.






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