100KW High Frequency Induction Hardening Machine
Model: KX-5188A100t
Rated Power Output: 100KW
Frequency Range: 10-40KHz
Input Three Phase: 380V/50Hz
Current Range: 5-140A I
PRODUCT DETAILS
The 100KW high frequency induction metal hardening furnace is a modern and highly efficient solution for industrial metal heat treatment. Based on the principle of electromagnetic induction, it delivers fast, precise, and controllable heating directly within the workpiece.
This advanced system is designed to improve production efficiency, enhance surface hardness, and ensure consistent metallurgical results across a wide range of applications.
| 100KW High Frequency Induction Hardening Machine | |
| Model | KX-5188A100 |
| Rated Power Output | 100KW |
| Frequency Range | 10-40KHz |
| Single Phase Input | Three Phase 380V/50Hz |
| Current Range | Three Phase 5-140A |
| Volume (mm³) | 780*500*820 730*470*380 |
| Net Weight | 150KG |
| Gross Weight | 180KG |
| Cooling Water Flow | Hydraulic Pressure≧0.2MPa; Flow Rate: 5-20L/Min |
| Cooling Water Temperature | ≤40℃ |
| Water Connection | 1 inlet and 1 outlet |
| Packing Method | Wooden Box |

How exactly does an induction hardening machine work?
Through the conversion of the high-frequency induction hardening machine, the 50HZ/60HZ alternating current is converted into a direct current voltage, and then the direct current is converted into a 20-40KHZ high-frequency voltage output through the control circuit. The fast-moving high-voltage current will produce high-speed changes in the cable. After the magnetic field cable is in contact with the iron container, the surface of the container will cut off the AC magnetic lines of force and generate alternating current on the metal part at the bottom of the container. The vortex causes the iron atoms at the bottom of the container to move irregularly at high speed. Induction Heat treating service; Induction Quenching Machine;
Induction hardening is to generate current eddy currents in the inductor coil through alternating current so that the electron holes in the magnetically conductive objects in the coil move to generate heat. High-frequency induction hardening equipment can instantly heat metal objects to any desired temperature, including their melting point. Induction Hardening Coil
The high-frequency induction hardening machine is composed of a bed, loading and unloading mechanism, clamping and rotating mechanism, quenching transformer and resonance tank circuit, cooling system, quenching liquid circulation system, electrical control system, etc. Two main types: vertical and horizontal. The induction hardening process is mainly realized by the cooperation of the hardening machine tool and the medium and high-frequency power supply. It is used for various gears, bearings, shaft parts, valves, cylinder liners, and various machinery. The parts are quenched and heat treated. Induction Surface Hardening; Induction Hardening Services.
Main Parts of a 100 kW High-Frequency Induction Hardening Machine
A 100 kW high-frequency induction hardening machine mainly consists of:
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Power supply (inverter)
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Induction coil (inductor)
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Transformer & resonant circuit
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Mechanical handling system
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Quenching system
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Cooling system
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Control system (PLC/CNC)
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Safety/protection devices
Among the metals, those with high melting point are relatively large in power, and those with low melting point are relatively small; those with low resistivity are more powerful, and those with high resistivity are less power.
he shape of the welded parts of the high-frequency high frequency heating machine is almost unlimited, the outline pattern will not be damaged, the external crystal layout of the metal remains unchanged, the annealing range is small, and it is widely used in the metal glasses manufacturing industry without welding scars. High-frequency quenching uses high-frequency current to locally heat and cool the surface of the workpiece to obtain a surface hardened layer.
Connector welding in the electrical and electronic industry, non-war welding on the outside of small relays, high-pressure welding in the refrigeration industry, welding between various parts in the gold jewelry industry, and welding in the metal jewelry and craft manufacturing industries. Mainly used in the following areas.
Melting
Carbide saw blade big and small tooth welding
Hardening and tempering of silver brazed micro motor shaft for fine metal joints in electromechanical industry
Wire thin strip annealing for wire industry
Welding of knives, paper cutting knives, and cutting edge quenching of shoe knives
Welding
Toy industry Tempering of clockwork sheet metal
Welding and annealing of spectacle frames and spare parts
Welding of Jewelry and Watches
Electronics industry, ultra-fine wire, various electronic components, fine parts, tin soldering, silver soldering
Forging
Hot forming for all kinds of standard parts, fasteners, machinery parts, hardware tools and straight shank twist drill. Metal annealing, such as: tensile steel; wire, nail wire heating and stainless steel annealed.
Key Features of 100KW High Frequency Induction Hardening Machine
High Power Output (100kW)
Provides rapid heating for medium to large workpieces, improving productivity and throughput.
Advanced IGBT Technology
Ensures stable performance, energy efficiency, and reduced maintenance compared to traditional systems.
High-Frequency Precision Heating
Enables controlled surface hardening with excellent depth accuracy and repeatability.
Custom Induction Coil Design
Adaptable to different part geometries such as shafts, gears, and complex profiles.
Integrated PLC Control System
User-friendly touchscreen interface for precise control of heating time, power, and quenching cycles.
Efficient Water Cooling System
Maintains optimal operating temperature for long-term reliability.
Automated Quenching System
Ensures uniform cooling for consistent hardness and improved material properties.
RELATED QUESTIONS
What parts can be processed with a 100kW induction hardening machine?
Common applications include:
- Shafts and axles
- Gears and sprockets
- Bearings
- Pins and rods
- Camshafts and crankshafts
What is the typical frequency range of a 100kW machine?
Most 100kW high frequency induction hardening machines operate within:
- 10 kHz to 400 kHz (depending on design and application)
Higher frequencies are typically used for shallow hardening depths.
How deep can induction hardening go?
The hardening depth depends on frequency and material but typically ranges from:
- 0.5 mm to 5 mm
Lower frequencies produce deeper hardening, while higher frequencies produce shallower cases.
How do I choose the right induction hardening machine?
Consider the following:
- Workpiece size and material
- Required hardening depth
- Production volume
- Automation needs
- Available power supply
What is the lifespan of the machine?
With proper maintenance, a high-quality induction hardening machine can last:
- 8–15 years or more
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