Crane Electric Motor

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Crane Electric Motor

1.Heavy-Load Power: Designed for crane duty with ≥0.95 power factor and overload up to 300% rated torque, ideal for frequent start-stops.

2.Intelligent Control: Variable frequency regulation (0.5–100Hz) cuts energy use by 25%.

3.All-Environment Ready: IP55 protection, Class F insulation, wide -25℃~60℃ range, salt spray and vibration tested.

4.Long Service Life: SKF insulated bearings, vacuum impregnation, >100,000 hours design life.

5.Global Compliance: Meets IEC 60034 and GB/T 755, compatible with major-brand crane motor specifications.

Parameter YZR Series YZPSeries
Power Range 7.5-315kW 5.5-250kW
Rated Voltage 380V/660V 380V/690V
Insulation Class Class F Class H
Protection Class IP54 IP55
Duty Type S3 S1
Cooling Method IC411 IC416
Bearing Type Insulated deep groove ball bearing Cylindrical roller bearing

Product Features and Applications

1.Rotor Performance: Cast aluminum rotor with up to 2.8× starting torque.

2.Heat Dissipation: Dual ventilation improves cooling on H180+.

3.Flexible Mounting: IMB3, IMB5, IMV1 configurations.

Applications: overhead cranes, gantry cranes, winches, and hoists. Whether an electric motor in a crane while lifting a load or crane electric motor for compact lifting, these solutions ensure power and reliability.

Product Details

1.Frame: High-strength HT250 cast iron with reinforced ribs.

2.Windings: Vacuum Pressure Impregnation increases moisture and heat resistance.

3.Intelligent Options: Encoder and brake add-ons for automation.

For engineers comparing construct a simple electric motor or electromagnetic crane, these motors offer industrial-grade durability far beyond simple lab builds.

Product Support

Hanko Heavy Industries produces crane electric motors with premium silicon steel and copper wire. Every unit undergoes full-load, insulation, and impact testing. From electric motor replacements to heavy-duty models, reliability is guaranteed. Hanko ensures global compliance and professional support.

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Complete Guide

About Hanko

Hanko products are manufactured using high-strength materials and go through strict quality inspections to ensure durability and operational safety.

We offer custom manufacturing services for non-standard parts based on customer drawings or specific requirements.

Our products meet international standards and are exported worldwide, earning the trust of clients across Asia, the Middle East, Europe, and beyond.

Why do crane parts need to be replaced regularly?

Over time, wear and tear can affect safety and performance — regular replacement ensures reliability.

Yes, we ensure continued availability of all key spare parts.

Yes, we can dispatch engineers for on-site installation or commissioning

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