High-efficiency asynchronous configurations tailored for underground, extreme temperature, and corrosive setups.
Xi’an Lite SIMO Motor Co., Ltd is an electric company, main enterprise specializing in the manufacturing of large/medium-sized, high/low voltage AC motors, DC motors, synchronous motor, and explosion-proof motor in the Chinese mechanical industry. SIMO is a comprehensive manufacturing and service supplier of motor design, manufacturing, mechanical processing, mold making, assembling. The Company ranks TOP in China’s motor industry as to its scale of production, and has maintained fast-growing development trend for consecutive years.
Boasting over 60 years of technical expertise, our production complex utilizes automated CNC tooling, digitalized diagnostic bays, and advanced vacuum pressure impregnation (VPI) facilities to ensure that every Custom Industrial Vibration Motor and heavy-duty drive meets international mechanical limits. From micro-excitation setups to giant multi-megawatt mills, our motors deliver continuous performance in the most demanding conditions worldwide.
Six decades of engineering evolution, scaling from a government-directed plant to a global industry leader.
SIMO designs and manufactures a vast catalog of industrial motors, extending up to 25,000 kW power ranges.
Our R&D and manufacturing cover all types of motors, with its products of 34 major series, more than 1,800 varieties, and more than 19,500 specifications, the power range from 0.35kW to 25,000 kW. Our core assemblies are optimized to resist dynamic torsional stresses, making them ideal as high-power vibration-source drives or heavy industrial machinery components.
| Motor Series Class | Specific Series Codes | Power Range & Characteristics | Primary Industrial Applications |
|---|---|---|---|
| High-Voltage High-Efficiency | YX, YXKK, YXKS | Up to 25,000 kW; Air-Air/Air-Water cooling | Heavy ventilation fans, cooling pumps, large blowers |
| Wound Rotor High-Voltage | YR, YRKK, YRKS | High starting torque, low starting current | Ball mills, crushers, heavy conveyors, mining hoists |
| High-Efficiency Induction | YE3, YE4, YE5 | IE3, IE4, IE5 ratings; Low-voltage operation | Pumps, machinery tooling, chemical processing lines |
| Variable Frequency & Speed Control | YVFE3, YVFE4, YVFE5 | Precise torque regulation over wide speed ranges | Steel mills, automated assembly lines, rolling machinery |
| Explosion-Proof & Flameproof | YBX3, YBX4, YBX5, YFB3, YFB4, YBK3 | Flameproof d, dust-ignition proof tD; Certified safe | Underground mining, oil refineries, grain silos |
| Synchronous Motors & Generators | T, TD, TK, TDMK, TFW | Power factor optimization; High stability | Mine milling, oxygen compressors, hydro-generators |
| Direct Current (DC) Motors | Z2, Z4, Z Series | Robust frame; Continuous variable speed drive | Metal extrusion, marine propulsion, paper manufacturing |
Insight into how international engineers specify heavy-duty excitation systems for structural applications.
Industrial vibrating screens, compaction tables, and bin activators require precise centrifugal force ranges. We customize eccentric weight configurations to offer adjustable output force vectors up to 500 kN.
Environments filled with mineral dust or flammable gases require YBX3, YBX4, and YFB3 explosion-proof certifications. We guarantee IP65 dust-tight integrity and custom Class F/H isolation classes.
By pairing motors with custom VFDs (like the YVFE3 and YVFE5 series), operators can tune the excitation frequency to match the natural mechanical resonance of the load, improving energy efficiency.
When procuring vibration sources on a global scale, standard off-the-shelf motors often fail due to premature bearing degradation or winding insulation fatigue. Under dynamic vibration conditions, centrifugal forces create continuous impact patterns. Xi'an Lite SIMO address this by integrating oversized cylindrical roller bearings, custom structural ribbing in cast-iron housings, and specialized high-tensile rotor shafts.
Our procurement process provides a direct engineering consultation service where buyers specify the static moment (kg·cm), mechanical installation footprint, working temperature limits (varying from Arctic cold down to -40°C up to high furnace environments of +60°C), and power system metrics (from standard 380V up to high voltage 6kV/10kV feeds).
How SIMO powers vital national infrastructure, heavy machinery, and future-ready automation setups.
Equipping mines with synchronous mills (TDMK series) and heavy wound rotors (YRKK) that handle high startup torque without damaging the local grid system.
Eliminating risk in gas and dust atmospheres by implementing certified explosion-proof (YBX4/YFB4) enclosures with sealed terminal boxes and flame-arrester pathways.
Providing high-voltage vertical motors (YXKS series) to water distribution networks and regional sewage projects, minimizing energy wastage via advanced copper-bar rotors.
In order to adapt to modern sustainability policies and dynamic digital operations, SIMO's engineering team is actively executing a tech roadmap focused on three key areas:
1. Smart Diagnostics & Predictive IoT: Integrating temperature sensors (Pt100), dynamic vibration probes, and online air-gap monitoring modules directly into the stator core. This allows site operators to track mechanical signatures, preventing bearing failures and unscheduled downtime.
2. Next-Gen Efficiency (IE5+): Re-designing motor slot geometry and deploying high-conductivity rotor materials. The YE5 and YVFE5 series already meet ultra-efficiency standards, reducing global carbon footprints by up to 15% when compared to legacy systems.
3. Advanced Tribology & Structural Damping: Introducing synthetic high-speed grease formulas and customized bearing arrangements (such as matched angular contact bearings) that double the standard maintenance cycle under constant shake loads.
SIMO is certified by major international testing agencies, allowing us to supply motors for demanding infrastructure worldwide.
SIMO passed ISO9001 Quality System Certification, EU “CE", US “UL”, Russian "GOST", and so on. Electric motors are widely applied in electricity, coal, petroleum, mining, metallurgy, railway, transportation, chemical industry, agriculture, water economy, aviation, navigation and high technologies and other areas in China and abroad.
Direct engineering answers to frequently asked questions regarding high-voltage, DC, and custom vibration motors.
High-capacity solutions designed to improve overall plant efficiency and maintain stable torque profiles.
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