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Induction Heater for Metal Parts Hot Fitting Jointing - Top China Suppliers & Factory Solutions
Application Scope
Gear Shaft Hot Sleeving
Secure press-fit assembly with controlled thermal expansion.
Bearing & Bushing Installation
Avoids hammering damage in motors and gearboxes.
Coupling & Rotor Fitting
Ensures tight interference joints in heavy machinery.
Pump & Valve Component Assembly
Ideal for stainless steel and alloy parts.
Ideal for industries:
Automotive, aerospace, power generation, and heavy equipment manufacturing.
Configuration and Performance
Precision Heating
Controlled temperature ensures optimal expansion for interference fits (e.g., gear shafts, bearings, couplings).
Energy-Efficient & Fast
Heats metal parts in seconds, reducing downtime compared to traditional methods (oven/oil bath).
Non-Contact Process
Prevents oxidation, distortion, or surface damage common with flame heating.
Adjustable Frequency
Supports low-frequency (LF) for thick parts and high-frequency (HF) for thin-walled components.
Automation-Ready
Compatible with robotic arms for seamless integration into production lines.
Technical Specifications
| Heating power | Adjustable from 5 to 200kW, meeting the heating requirements of metal parts and gear shafts of different sizes and materials. |
| Frequency range | 20kHz - 500kHz, suitable for the induction heating of metal workpieces with different thicknesses and shapes. |
| Temperature control accuracy | ±2°C, ensuring stable temperature during the hot fitting of metal parts and the hot sleeve process of gear shafts, and guaranteeing the assembly quality. |
| Heating - up rate | Up to 100°C/s at the fastest, effectively reducing the heating time and improving production efficiency. |
| Maximum size of heated workpieces | customized induction coil for your product, compatible with metal parts and gear shafts of various specifications. |
| Applicable metal materials | Common metal materials such as carbon steel, alloy steel, stainless steel, copper, and aluminum. |
| Power supply requirements | Three - phase 380V ± 10%, 50/60Hz, ensuring the stable operation of the equipment. |
| Cooling method | Forced water - cooling, with a cooling water pressure of 0.1 - 0.3MPa, ensuring the long - term stable operation of the equipment. |
| Temperature display | Real - time digital display with a resolution of 0.1°C, facilitating operators to monitor the heating temperature. |
| Safety protection | Equipped with multiple protection functions such as over - current, over - voltage, water shortage, and over - temperature protection, ensuring the safety of the equipment and operators. |
| Control method | PLC intelligent control, supporting parameter setting, storage, and retrieval, enabling an automated heating process. |
Main Components
Frequently Asked Questions (FAQ)
What are the primary applications for this induction heating equipment?
This equipment is designed for applications such as Gear Shaft Hot Sleeving, Bearing & Bushing Installation, Coupling & Rotor Fitting, and Pump & Valve Component Assembly. It is widely used in automotive, aerospace, power generation, and heavy equipment manufacturing.
What range of heating power and frequency does the system support?
The heating power is fully adjustable from 5 to 200kW, and the frequency range spans from 20kHz to 500kHz, allowing it to adapt to workpieces of different thicknesses, shapes, and materials.
How precise is the temperature control during the hot sleeving process?
The equipment offers a temperature control accuracy of ±2°C. It features a real-time digital display with a resolution of 0.1°C, ensuring stable temperatures and high-quality assembly results.
What metal materials are compatible with this heating equipment?
It is compatible with common metal materials including carbon steel, alloy steel, stainless steel, copper, and aluminum.
What built-in safety protection features does the system have?
For safety, the system is equipped with multiple protection functions, including over-current, over-voltage, water shortage, and over-temperature protection, ensuring safe operation for both the equipment and operators.