Description
Product Description
Motor Rotor C-77662-05
The Motor Rotor C-77662-05 is a precision-engineered replacement rotor designed for electric motors used in tower crane hoisting winches, slewing drives, and construction hoist applications. As a direct OEM replacement for part number C-77662-05, this rotor ensures optimal magnetic performance, smooth rotation, and reliable operation under the demanding conditions of construction site duty cycles.
Manufactured to meet or exceed original specifications, this rotor restores motor performance to factory specifications, providing the torque characteristics and efficiency required for safe and precise load handling.
Key Features
OEM Equivalent Replacement: Direct interchangeability with original part number C-77662-05; matches all physical dimensions, shaft specifications, and electrical characteristics for hassle-free installation.
Premium Electrical Steel: Constructed from high-grade silicon steel laminations with optimized grain orientation for minimal core losses and maximum magnetic efficiency.
Precision Die-Cast Rotor Bars: High-conductivity pure aluminum or copper alloy rotor bars (depending on specification) precision die-cast for consistent electrical properties and mechanical strength.
Dynamic Balancing: Each rotor undergoes precision dynamic balancing (G2.5 grade or better) to minimize vibration and ensure smooth operation at rated speeds.
Applications
Tower Cranes: Replacement rotor for hoist motors, slewing motors, and trolley travel motors.
Construction Hoists: Rotor replacement for drive motors on personnel and material lifts.
Overhead Cranes: Rotor for bridge and trolley drive motors.
Gantry Cranes: Main hoist and auxiliary hoist motor rotors.
Industrial Motors: General purpose electric motor repair and rebuilding.
Our Advantages
Professional supplier of tower crane spare parts
Competitive pricing
Stable supply and fast delivery
Strict quality inspection before shipment
Export experience to global markets
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