Wound Rotor Brake Motor Crane 11-90kW – YZRE Series Specialized Crane Drive Solution
The Wound Rotor Brake Motor Crane 11-90kW – YZRE Series offers exceptional motor performance combining wound rotor technology with integrated electromagnetic braking specifically engineered for crane applications requiring superior starting torque and precise speed control. This wound rotor brake motor combines CATET’s proven wound rotor motor engineering with electromagnetic brake systems to provide comprehensive motor control across the 11-90kW power range in demanding crane and heavy lifting applications.
Technical Specifications and Performance Features
The YZRE series delivers comprehensive motor control with 11-90kW power range featuring specialized wound rotor design for crane applications with integrated electromagnetic brake systems. This crane wound rotor motor system maintains robust construction specifically engineered for heavy lifting environments while providing superior starting torque, smooth speed control, and immediate stopping capability across diverse crane applications.
The wound rotor design with external resistance control provides excellent starting characteristics and speed regulation capabilities, making it ideal for crane operations requiring precise load control and smooth acceleration. The integrated brake system ensures immediate motor stopping for enhanced safety in crane applications.
Mechanical Design Features
The wound rotor brake motor utilizes specialized components engineered for crane applications:
- Three-phase wound rotor induction motor with slip ring design
- Integrated electromagnetic brake system for immediate crane stopping
- External rotor resistance control for superior starting torque
- Reinforced aluminum housing providing excellent heat dissipation
- High-duty precision slip rings and carbon brushes
- IP55 protection class suitable for industrial crane environments
The mechanical components are specifically designed to handle the operational demands of crane applications while maintaining wound rotor functionality and electromagnetic braking capability.
Operational Features
The YZRE series motor provides:
- Superior starting torque characteristics ideal for crane applications
- Smooth speed control through external rotor resistance regulation
- Immediate electromagnetic braking for crane safety applications
- Excellent overload capacity for heavy lifting operations
- Precise load positioning capability through speed control
The motor system maintains consistent performance while providing essential speed control and safety braking functions specifically required for crane operations in industrial environments.
Safety and Protection Systems
Standard safety features for crane applications include:
- Electromagnetic brake for immediate crane stopping and load holding
- Thermal protection optimized for heavy-duty crane operation
- IP55 environmental protection rating
- Robust motor protection for continuous crane operation
- Integration capability with crane safety control systems
Installation and System Integration
The motor design offers flexible installation options for crane applications:
- Heavy-duty mounting configurations for crane installations
- Standard slip ring connections for external resistance control
- Specialized electrical connections for crane control systems
- Integration with crane automation and safety control circuits
Crane Control Compatibility
The YZRE series accepts:
- External rotor resistance control for speed regulation
- Electromagnetic brake control circuits for safety applications
- Integration with crane control systems
- Heavy-duty automation and safety control circuits
Technical Performance Data
Power Range Specifications:
- Power range: 11-90kW
- Motor type: Three-phase wound rotor motor with brake
- Application: Crane and heavy lifting operations
- Voltage: 380V (standard)
- Frequency: 50Hz (standard)
- Protection class: IP55
- Control: External rotor resistance with electromagnetic brake
Specialized Performance:
- Starting torque: Superior characteristics for crane applications
- Speed control: External resistance regulation
- Brake type: Electromagnetic brake for crane safety
- Overload capacity: Enhanced for heavy lifting operations
Quality Manufacturing Standards
The motor system follows CATET’s specialized manufacturing protocols:
- Precision wound rotor motor manufacturing for crane applications
- High-quality slip ring and brush systems
- Comprehensive quality control testing procedures
- Standard product warranty coverage
- Complete technical documentation for crane applications
Application Suitability
The wound rotor brake motor serves specialized crane applications:
- Industrial overhead crane systems requiring superior starting torque
- Heavy-duty crane applications with precise load control requirements
- Construction crane operations needing smooth speed regulation
- Port and shipyard crane systems with heavy lifting demands
- Steel mill and foundry crane operations
- Mining crane applications requiring robust motor performance
Technical Support and Configuration
For proper motor operation in crane environments:
- Professional installation recommended for crane applications
- Technical consultation available for crane system integration
- Comprehensive documentation for crane application requirements
- Dedicated technical support for crane wound rotor motor applications
Maintenance Requirements
The motor requires specialized maintenance for crane environments:
- Regular slip ring and brush inspection and maintenance
- Periodic brake system inspection for crane safety requirements
- External resistance system maintenance and inspection
- Standard motor maintenance protocols for heavy-duty operation
Contact CATET technical support for specific motor configurations, crane application requirements, and system integration guidance. Detailed specifications available upon request for crane and heavy lifting applications.
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