Shandong Weiterui Industrial Technology Co., Ltd. is one of the leading manufacturers and suppliers of 220v 5kw induction heater for gear and coupling installation in China. Welcome to buy high quality bearing heaters made in China here from our factory. Please be free to enjoy our discount price and good service.
Product Overview
Induction heating is widely used in industrial assembly and maintenance as a controlled and reliable heating method. It enables safe mounting and dismounting of metal components while improving efficiency and working conditions.
Why Use Induction Heating?
Efficient Assembly and Removal
Metal parts expand evenly during heating, allowing components to be installed or removed without mechanical force or impact.
Component Protection
Accurate temperature control helps prevent surface damage, material fatigue and structural stress during heating.
Short Heating Time
Required installation temperature can be achieved quickly, supporting faster maintenance and reduced downtime.
Simple and Practical Operation
Clear control logic and intuitive interface allow operators to work efficiently after basic instruction.
Cleaner Working Conditions
The heating process does not involve open flames, oil baths or exhaust emissions, keeping the workspace clean.
Limitations of Traditional Heating Methods
Oil Bath Heating
- Temperature distribution is difficult to keep uniform
- Heating accuracy is hard to control
- Safety risks during operation
- Oil leakage and contamination issues
- Lubricant degradation risk
- Low energy utilization
- Extra cleaning work required
- High overall energy consumption
Flame Heating
- Heat concentration cannot be precisely managed
- No stable temperature regulation
- Fire and operational hazards
- Surface overheating and burn marks
- Risk of part deformation
- Oxidation and scale formation
- Reduced service life of components
- Unsafe and unstable working process
Mechanical Puller
- High mechanical load applied to components
- Increased risk of bearing damage
- Possible scratching of shaft surfaces
- Difficult handling of tight interference fits
- Longer operation time
- High labor intensity
- Limited size adaptability
- Potential safety hazards during operation
Cost and Performance Advantage
Stable Results with Competitive Investment
Provides consistent and repeatable heating performance while serving as a practical alternative to high-priced European equipment.
Faster Heating, Less Idle Time
Components reach mounting temperature efficiently, helping shorten maintenance duration and reduce labor input.
Improved Energy Utilization
Induction heating focuses energy directly on the workpiece, lowering overall power consumption in daily use.
Operation Overview – MF Series Induction Heater
An operation video is available to demonstrate the MF series heating process step by step.
The system is designed for straightforward use in routine industrial maintenance and assembly tasks.
Safety Design
The MF series integrates multiple safety-oriented features:
Transformer-isolated output structure for improved electrical safety
DSP-based digital control to maintain stable and accurate heating
Flame-free heating process to reduce risk to operators and components
Parameter
Customization is available
| Item | Specification |
| Equipment Type | Bearing Induction Heating System |
| Heating Principle | Electromagnetic Induction Technology |
| Frequency Range | Medium Frequency |
| Phase | Single Phase |
| Rated Power | 5 kW |
| Input Voltage | 220V (Custom voltage available) |
| Rated Current | 22 A |
| Working Frequency | 5–35 kHz |
| Max HF Output Current | 130 A |
| Power Cable | 3-core, 4 mm², 5 m |
| Power Interface | Aviation Plug |
| Max Heating Temp. | Up to 300°C |
| Timer Function | 0–9999 s adjustable |
| Cooling Type | Air Cooling |
| Control System | Digital Control Panel |
| Heating Consistency | ±3°C |
| Temp Control Accuracy | ±1°C |
| Protection Rating | IP20 |
| Load Inductance | 5–15 μH |
| Duty Cycle | 100% |
| Energy Conversion | 30–95% |
| IGBT Module | Infineon Single IGBT |
| Induction Cable | 5 m / 16 mm² |
| Cable Duty | 80% (30 min continuous) |
| Operation Mode | HMI Touch Interface |
| Dimensions | 510 × 240 × 230 mm |
| Net Weight | 11.4 kg |
| Wooden Case | 9 kg |
| Gross Weight | 20.4 kg |
| Temp Sensor Points | 1 |
| Insulation Blanket | Included (1 m) |
| Certification | CE, ISO9001, ISO14001, ISO45001 |
Application Photos
After-Sales Support
Warranty Policy
A standard 12-month warranty is provided, excluding temperature sensors and induction cables.
Extended Service
Extended support programs are available, with coverage options up to 36 months.
Technical Support
Ongoing technical assistance and spare parts support are available throughout the product lifecycle.
Training Services
Operation and maintenance training can be arranged either remotely or on-site, based on customer needs.
Packaging & Shipping
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PACKING
Export Packing
The equipment is packed in a solid plywood case designed for international shipment and long-distance transport.
Internal Protection
Shock-absorbing materials and moisture-resistant layers are applied to secure internal components during transit.
Standard Package Includes
Induction heating power unit
Temperature sensor
Protective gloves
User manual
Custom Packing Options
OEM or neutral packaging solutions are available, including logo marking or reinforced protection for special transport conditions.
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DELIVERY
Production Time
Standard models are typically completed within 7–10 working days.
Customized configurations usually require 15–20 working days.Shipping Options
Express or air freight (DHL, FedEx, UPS): approximately 5–10 days
Sea freight: around 20–45 days depending on destination
Rail transport to Europe and Central Asia: about 12–18 days, commonly used for Russia, Kazakhstan and EU regions
Pre-Shipment Inspection
Each unit is inspected before dispatch, including output testing, appearance check and packaging verification.
Product labels such as model number, voltage and serial number are confirmed prior to shipment.Tracking & Support
Tracking information or bill of lading copies are provided within 24 hours after shipment.
Online technical support remains available after delivery.
FAQ
Q: Are you recruiting distributors or agents?
A: Yes, we are open to distributor and agent cooperation.
We support our partners with competitive pricing, technical assistance, marketing support, and flexible cooperation terms to help grow the local market together.
Q: What is the primary function of the WTR-MF5-BE heater?
A: It is designed for the mounting and dismounting of power transmission components such as bearings, labyrinth rings, gears, and bushings.
Q: What core components make up this device?
A: The system is a middle frequency heater combined of a power supply and different types of inductors.
Q: Why is middle frequency technology superior to standard heating methods?
A: Middle frequency technology makes it easier and quicker to transfer effective energy into the work piece.
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