Air Cooling Induction Heating Machine
Application Fields:
1. Pipe Heating, Tank Heating, Oil Heating, Vessel Heating
2.Brazing
3.Forging
4.Hardening Tempering
5.Annealing Quenching
6.Melting
7.Other heating treatment
Features:
- Power:80KW
- IGBT Type
- Frequency: 2KHZ ~ 30KHZ
- 24 Hour continuous work
- Voltage & current full display. Adjust heating, Holding time
- Easy to operate and more stable
- Design different type induction coil
- Over Current, Over voltage, Over temperature, Water Lack Alarm
Model |
YTIF-30KW |
YTIF-40KW |
YTIF-60KW |
0 |
Input Voltage |
3 Phase 380V, 50HZ |
Output Frequency |
2KHZ ~ 30KHZ |
Output Power |
30KW |
40KW |
60KW |
80KW |
Input Current |
Max 45A |
Max 60A |
Max 90A |
Max 120A |
Cooling Type |
Air Cooling --Fan cooling |
Heating Temperature |
Max: 850ºC; Normal Working temperature: 0-800 C Heating Speed: 1-100ºC/min |
Temperature control |
One Temperature Control Unit Channel |
Heating Part Max Size |
Diameter 300 mm |
Diameter 400 mm |
Diameter 600 mm |
Diameter 800 mm |
Induction Coil |
80 meter long |
80 meter long |
80 meter long |
80 meter long |
Extend Cable |
1-10 meter |
1-10 meter |
1-10 meter |
1-10 meter |
Heating Blanket |
Ceramic Blanket, Thickness 30 -50 mm |
Alarm |
Over Voltage, Over Current, Over temperature, Lack Voltage, Other Alarm |
Weight |
30 kg |
35 kg |
40 kg |
40 kg |
Size |
242 x 280 x 600 mm |
288 x 300 x 700 mm |
375 x 320 x 745 mm |
375 x 320 x 745 mm |
80kW Air-cooled Induction Heating Machine for Forging Preheating
I. Equipment Overview
The "80kW Air-cooled Induction Heating Machine for Forging Preheating" is an industrial heating device specifically designed for the preheating stage of forging processes. With a rated power of 80kW, it ensures strong heating capacity. The air-cooling system eliminates reliance on water-cooling pipes and circulation equipment, making it suitable for water-scarce areas and facilitating flexible movement between production sites. Based on electromagnetic induction heating technology, it achieves rapid, efficient, and precise heating of metal billets, providing ideal temperature conditions for subsequent forging operations.
II. Core Technical Parameters
Parameter Category |
Specific Parameter |
Description |
Rated Power |
80kW |
Provides stable and strong heating energy to meet rapid heating demands for large forging billets. |
Heating Frequency |
20-100kHz (medium frequency) |
Flexibly adjustable according to billet material, size, and heating depth requirements to enhance heating efficiency. |
Temperature Control Accuracy |
±5ºC |
Adopts PID intelligent temperature control system and high-precision temperature measuring elements to ensure precise control of billet heating temperature. |
Cooling Method |
Forced air cooling |
Equipped with high-efficiency cooling fans and heat sinks, requiring no external water-cooling system for easy maintenance. |
Applicable Metal Materials |
Conductive metals such as carbon steel, alloy steel, aluminum alloy, copper alloy, etc. |
Widely compatible with common metals used in forging. |
Heating Size Range |
Diameter 30-200mm, length 1-5m (customizable) |
Meets heating requirements for different specifications of forging billets. |
III. Functional Characteristics
(1) High-efficiency Heating Performance
Using the principle of electromagnetic induction, alternating current generates an alternating magnetic field through the induction coil, causing eddy current effects inside the metal billet for self-heating. This heating method achieves a thermal efficiency of over 90%, significantly higher than traditional resistance furnaces, gas furnaces, and other heating equipment. For example, heating a 100mm-diameter, 1m-long carbon steel billet to the forging temperature of 1100ºC takes only 3-5 minutes, whereas traditional heating equipment may take 15-20 minutes, drastically shortening the production cycle and improving the overall efficiency of the forging production line.
(2) Precise Temperature Control
Equipped with an advanced PID intelligent temperature control system combined with high-precision temperature measuring elements (e.g., infrared thermometers, thermocouples), it achieves a temperature control accuracy of ±5ºC. It can precisely set and adjust heating temperatures according to the forging temperature requirements of different metal materials (e.g., ~450-550ºC for aluminum alloys, ~1050-1200ºC for carbon steel). Meanwhile, real-time monitoring and feedback of the heating process ensure temperature uniformity of the billet ≤±10ºC, avoiding quality issues caused by local overheating or insufficient heating. This provides stable and reliable temperature conditions for subsequent forging, ensuring the forming accuracy and mechanical properties of forgings.
(3) Flexible Power Adjustment
Supports continuous power adjustment from 30% to 100%. In the early stage of forging preheating, high power (e.g., 80%-100% power output) can be used for rapid billet heating to shorten preheating time; when approaching the target temperature, the power is automatically reduced (e.g., 30%-50% power output) for heat preservation to prevent overheating. This flexible power adjustment not only adapts to the heating needs of billets with different specifications and materials but also effectively avoids energy waste and reduces production costs.
(4) Advantages of Air-cooling System
Adopts a forced air-cooling system with high-power cooling fans and efficient heat sinks to promptly dissipate heat generated by core components (e.g., induction coils, power modules) during operation. This system eliminates the need for external complex water-cooling pipes, pumps, cooling towers, etc., avoiding problems such as water leakage, scaling, and corrosion in water-cooling systems, thus reducing equipment maintenance costs and difficulties. Meanwhile, the air-cooling design makes the equipment more adaptable to harsh production environments (e.g., high temperature, high dust, water-scarce areas), enhancing environmental adaptability and reliability to ensure long-term stable operation.
(5) Multi-scenario Adaptability
Customizable induction coils (e.g., ring coils, spiral coils, special-shaped coils) can be designed according to different forging process requirements and billet shapes:
- Ring coils: Suitable for uniform circumferential heating of round bars and pipes;
- Spiral coils: Ideal for overall heating of long shaft-shaped billets;
- Special-shaped coils: Enable local precise heating for complex-shaped billets (e.g., gear blanks, flanges).
Additionally, the equipment supports automated linkage with feeding mechanisms, forging equipment, unloading mechanisms, etc., in the forging production line. Through unified scheduling by the PLC control system, it realizes automatic feeding, heating, and unloading of billets, reducing manual intervention, improving production automation, and meeting the needs of large-scale, continuous forging production.
IV. Safety and Environmental Protection Features
(1) Safety Protection Design
Equipped with a complete safety protection mechanism, including overcurrent protection, overvoltage protection, overtemperature protection, phase loss protection, etc. When faults such as excessive current, abnormal voltage, high temperature, or phase loss occur, the system automatically shuts down and emits audible and visual alarm signals through a display or alarm device, promptly reminding operators to troubleshoot and handle issues, effectively avoiding equipment damage and safety accidents. Meanwhile, the equipment shell uses high-strength insulating materials, and safety facilities such as protective barriers and emergency stop buttons are set up to ensure operator safety.
(2) Green Environmental Protection Advantages
During operation, there is no open flame or combustion, and no pollutants such as carbon monoxide, nitrogen oxides, or dust are generated, offering significant environmental advantages over traditional coal, oil, or gas heating equipment. Furthermore, the efficient electromagnetic induction heating technology reduces energy consumption and carbon emissions, complying with national requirements for energy conservation, emission reduction, and green manufacturing. This helps enterprises achieve sustainable development goals and enhance their social image and competitiveness.