010203
Industrial induction heater for motor rotor heating fitting, motor shell hot fitting
product description
Key Features:
Fast & Energy-Efficient: Induction technology heats components rapidly (up to 300°C+ in minutes) with minimal energy waste.
Uniform Heating: Eliminates hotspots, preserving material integrity of rotors and motor shells.
Adjustable Power: Customizable temperature settings (100–600°C) suit various motor sizes and metals (steel, aluminum, etc.).
Portable & Robust: Compact design for workshop or on-site use, with rugged construction for industrial environments.
Safety-Focused: Overheat protection, auto-shutoff, and insulated handles ensure operator safety.
Enhance your workflow with reliable, flameless heating—contact us for technical specifications or a demo!
Application scope
Motor Assembly: Heating rotors for bearing insertion or stator fitting.
Maintenance/Repair: Removing seized bearings or disassembling motor shells without flame-based risks.
Industrial Manufacturing: Ideal for electric motors, pumps, and heavy machinery production lines.
Why Choose Our System?
Unlike traditional flame heating, our induction heater offers clean, precise, and repeatable results, reducing downtime and component damage. Compatible with rotors from small servomotors to large industrial units, it’s a cost-effective upgrade for any motor service or manufacturing facility.
Configuration and Performance
Power System:
IGBT-based high-frequency inverter (10–30 kHz) for efficient energy conversion
Adjustable power output (15–120 kW) to accommodate rotor/shell sizes
Heating Components
Customizable copper induction coils (solenoid or split-type) for rotor/shell geometries (50–500mm OD)
Water-cooled coil design (flow rate ≥10 L/min) for continuous operation
Control Unit
Touchscreen interface with preset programs for temperature/time settings
Closed-loop temperature feedback via IR pyrometer (range: 150–600°C ±5°C)
Safety Features
Emergency stop button and fault alarms (overcurrent/temperature protection)
Performance:
Rapid Heating: Achieves target temperature in 1–5 minutes, reducing assembly time by 70% vs. flame methods
Uniform Heat Distribution: Eliminates thermal stress on motor rotors/shells for distortion-free fits
Energy Efficiency: 30–50% lower energy consumption compared to resistive heating
24/7 Durability: 100% duty cycle for industrial production lines
Versatility: Compatible with steel, aluminum, and alloy motor components
Applications: Motor rotor bearing installation, shell expansion/repair, and interference-fit assembly in automotive, wind power, and heavy machinery
Technical specifications
Industrial Induction Heater for Motor Rotor & Shell Hot Fitting - Technical Specifications
1. Power & Electrical Parameters
Power Output: 15–120 kW (adjustable for different motor components)
Frequency Range: 5–30 kHz (optimized for uniform heating of steel/alloy rotors & shells)
Input Voltage: 380V/480V AC, 3-phase (compatible with industrial power systems)
2. Heating Performance
Temperature Range: 150°C–600°C (±5°C accuracy via IR sensors/thermocouples)
Heating Time: 1–10 minutes (depending on component size and material)
Uniformity: ≤±10°C variation across heated surface (prevents thermal distortion)
3. Mechanical Configuration
Coil Options:
Solenoid coils for rotor bearing installation (ID 50–500mm)
Split-type coils for motor shell expansion/repair (quick-release design)
Cooling System: Water-cooled coils (flow rate ≥10 L/min) for continuous operation
4. Control & Safety Features
Touchscreen Interface: Programmable presets for repeatable heating cycles
Protections: Overcurrent, overtemperature, and water-flow alarms
Certifications: CE/UL compliant for industrial safety
5. Applications & Compatibility
Materials: Steel, stainless steel, cast iron (automotive/wind power components)
Main components:





