Frequency conversion explosion-proof/dust-proof composite explosion-proof three-phase asynchronous motor
Models YBBP3/YFBBP3-80~355. Power ranges from 0.55 to 355 kW. They meet both air explosion-proof (flameproof) and dust explosion-proof requirements. Their unique structure ensures explosion-proofing from the inside out. A high-strength flameproof housing and dedicated dust-proof skeleton oil seals provide high-level protection. They are widely used in general-purpose machinery such as fans, pumps, machine tools, and compressors. They can also be used in other harsh environments such as the petroleum, chemical, steel, mining, and animal feed industries.
YZPE2-132-4 series construction lift motor
YZPE2-132-4series
Special motor for nstruction hoist
High-strength shell structure, surface water-based environmentally friendly paint, beautiful and corrosion-resistant
Environmentally friendly variable frequency insulation structure, wide speed regulation range and high reliability.
Small vibration, low noise, small starting current, large starting torque and high efficiency.
Dual-standard design, Y/△ connection conversion can meet 50/87Hz usage requirements.
YBX3 YFB3 Motor
YBX3/YFB3 SERIES FLAMEPROOF AND DUST EXPLOSION-PROOF
THREE PHASE ASYNCHRONOUS MOTOR
Complies with GB/T 3836.1-2021 "Explosive Atmospheres - Part 1: Equipment - General Requirements", GB/T 3836.2-2021 "Explosive Atmospheres - Part 2: Equipment Protected by Flameproof Enclosures 'd'", and GB/T 3836.31-2021 "Explosive Atmospheres - Part 31: Equipment Protected by Dust Ignition-Proof Enclosures 't'".
Uses high magnetic permeability and low loss cold-rolled silicon steel sheets, meeting the third-level efficiency standards specified in GB/T 18613-2020 "Minimum Allowable Values of Energy Efficiency and Energy Efficiency Grades for Motors".
Simultaneously meets air explosion-proof (flameproof) and dust explosion-proof requirements, with a special structure that ensures explosion-proofing from the inside out.
Flameproof high-strength enclosure, dedicated dust-proof skeleton, and oil seal achieve high-level protection.
TOWER CRANE MOTOR
l A variable-frequency special motor is equipped with a wide range of frequency conversion,small starting current and big starting torque;
I A thermal protection component is buried into the winding,and can be wired into motor temperature control and protection system,making the motor operation more secure and reliable;
I Strengthened inter-turn insulation is adopted in the stator winding,so the insulation reliability is higher;
I Inserted encoder isapplied which makes it more convenient in operation and maintainance.
I Special bearing isadopted for variable-frequencymotor,so it's moresuitable for variable-frequency operating environment;
I The rotating shaft is subject to alloy steel heat treatment,showing better mechanical strength;
I The brakefited withspecial manual elease device)isa de-energized braketype (nationalutlitymodel patent,Patent No.ZL201120188124.9\ZL201120188173.2),
with big braking torque andshort response time.
TOWER CRANE MOTOR
l A variable-frequency special motor is equipped with a wide range of frequency conversion,small starting current and big starting torque;
I A thermal protection component is buried into the winding,and can be wired into motor temperature control and protection system,making the motor operation more secure and reliable;
I Strengthened inter-turn insulation is adopted in the stator winding,so the insulation reliability is higher;
I Inserted encoder isapplied which makes it more convenient in operation and maintainance.
I Special bearing isadopted for variable-frequencymotor,so it's moresuitable for variable-frequency operating environment;
I The rotating shaft is subject to alloy steel heat treatment,showing better mechanical strength;
I The brakefited withspecial manual elease device)isa de-energized braketype (nationalutlitymodel patent,Patent No.ZL201120188124.9\ZL201120188173.2),
with big braking torque andshort response time.
Bridge crane reduction motor (LYP270)
LYP series lifting motors come in various specifications, supporting a power range from 0.37 to 38kW.
Optimized electromagnetic design with lower starting current and higher torque limits.
Built-in thermal switches for real-time protection.
Offers two options: dual-speed and variable frequency.
Dual-sided safety braking.
IP55 | Protection level: IP55.
YE4 SERIES
High-strength housing structure with water-based environmentally
friendly paint, aesthetically pleasing and corrosion-resistant.
Uses high magnetic permeability and low-loss cold-rolled silicon steel sheets, compliant with the GB/T 18613-2020 "Minimum Allowable Values of Energy Efficiency and Energy Efficiency Grades for Motors" standard, meeting the second-level efficiency requirements.
Low vibration, low noise, reliable performance, easy installation and
maintenance.
Widely used in general machinery such as fans, water pumps, machine tools, and compressors, as well as in harshenvironments like petroleum, chemical, steel, and mining industries.
YE3
High-strength housing structure with water-based environmentally friendly paint, aesthetically pleasing and corrosion-resistant.
Uses high magnetic permeability and low-loss cold-rolled silicon steel sheets, compliant with the GB/T 18613-2020 "Minimum Allowable Values of Energy Efficiency and Energy Efficiency Grades for Motors" standard, meeting the third-level efficiency requirements
Low vibration, low noise, reliable performance, easy installation and maintenance.
Widely used in general machinery such as fans, water pumps, machine tools, and compressors, as well as in harsh environments like petroleum, chemical, steel, and mining industries
M/MB series Electric actuator three-phase asynchronous motor
l The motor of this series of electric actuators adopts Siemens motor technology.
l The stator winding adopts special insulation materials and processes.
l A special thermistor is embedded in the winding to protect the motor winding from overheating and burning.
l This series of motors is suitable for process operating environments that require frequent flow adjustment.
l After the electric actuator and the drive reducer are assembled, the overall protection level can reach IP66 requirements.
l The motor housing is made of high-strength aluminum alloy die-casting, and the surface paint is beautiful and corrosion-resistant.
l The motor is flameproof.
M/MB series Electric actuator three-phase asynchronous motor
Actuator motor
Weites Motors provides a complete range of actuator motors (M/MB series) designed for electric valve actuators and industrial automation control systems. Based on Siemens technology, these three-phase asynchronous motors are engineered for precise positioning and reliable long-term operation.
Key features:
Built-in PTC thermistors for thermal protection
Explosion-proof optional (Ex) versions available
Aluminum alloy die-cast housing with anti-corrosion coating
IP66 protection level when assembled with gearbox
Rated power from 0.23kW to 7.5kW, suitable for control and switching applications
Widely used in power plants, petrochemical plants, water treatment, and HVAC systems requiring continuous or modulating flow control. All models comply with industrial actuator interface standards and are customizable for OEM needs.
Bridge crane deceleration motor
Weites Motors supplies integrated hoisting drive units for bridge cranes and electric wire rope hoists. The LYP series features a compact three-in-one design—motor, reducer, and brake combined—for vertical lifting systems. Designed according to FEM standards, these lifting motors provide strong torque, efficient braking, and compact installation directly mounted to the drum.
Key features include:
Power range: 0.37 kW to 38 kW
Double friction disc electromagnetic brake for safe, vibration-free operation
Low-noise, hardened helical gear reducer with aluminum alloy housing
Dual-speed or VFD control options
IP55 protection and built-in thermal protection
Available in models LYP205, LYP270, LYP315, LYP365, LYP380, LYP435 supporting 3.2T to 40T lifting
Widely used in bridge cranes, wire rope hoists, gantry cranes, and heavy-duty material lifting systems. OEM customization available.
Construction lift reduction motor
Weites Motors supplies high-performance gear motors specially designed for construction lifts and hoists. These motors integrate variable frequency three-phase asynchronous motors with helical bevel gear reducers (LYT or LYK series) for reliable power transmission and smooth lifting operations.
Key features include:
IP55 motor protection and F-class insulation
High-torque electromagnetic brake with fast response
Energy-efficient VFD-compatible design
Hardened gear grinding for precision and long service life
Optional foot-mount brackets and encoder interfaces
Models available: YZPE2-132M1/M2/M3 with power ratings from 11kW to 26kW, and gear ratios from 14:1 to 22:1. Suitable for rack-and-pinion construction hoists, lift elevators, and building material hoisting machinery.
High Efficiency Three-Phase Asynchronous Motors
Weites Motors offers high-efficiency IE2 (YE3 series) and IE3 (YE4 series) three-phase asynchronous motors with power ranges from 0.75kW to 355kW. These motors are built with low-loss cold-rolled silicon steel, robust cast iron frames, and eco-friendly coatings. Designed for applications such as pumps, fans, compressors, machine tools, and more, they meet the energy efficiency requirements of GB/T 18613-2020 and IEC standards.
With low vibration, low noise, and IP55 protection, YE3 and YE4 motors provide reliable performance in harsh environments like mining, chemical, steel, and petroleum industries. OEM and customization available for export worldwide.
Tower crane motor
Weites Motors offers a full range of electric motors specifically designed for tower cranes, including hoist motors, slewing motors, trolley motors, and travel motors. These motors are engineered to meet the demands of harsh construction environments and provide reliable performance for frequent start-stop operations.
Our tower crane motors include variable frequency motors, multi-speed motors, and torque motors with high braking torque and fast response time. They feature IP54–IP55 protection, F-class insulation, and built-in thermal protection for enhanced safety and durability.
Designed for lifting, rotation, amplitude, and traveling systems, our motors are widely used in construction sites, shipyards, mining areas, and prefabrication plants. OEM customization and international shipping available.