Shandong Weiterui Industrial Technology Co., Ltd. is one of the leading manufacturers and suppliers of 5kw medium frequency induction heating system for maintenance 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 Description
Induction heating is a modern heating solution used for industrial bearing installation, removal and component preheating. Heat is generated inside the metal itself, allowing controlled expansion without physical impact or combustion.
Why Use an Induction Heating System?
Controlled Expansion for Easy Assembly
Even heat distribution allows parts to expand uniformly, simplifying installation and disassembly processes.
Reduced Risk to Parts
Precise temperature control helps avoid overheating, surface damage and material fatigue.
Short Heating Time
Components can reach the required temperature quickly, supporting faster maintenance work.
Easy Operation
Clear controls and logical settings allow operators to work efficiently with minimal training.
Improved Working Conditions
No oil baths, flames or exhaust gases are involved, keeping the work area clean and safer.
Drawbacks of Conventional Heating Methods
Oil Bath Heating
- Oil heating makes temperature consistency difficult to achieve.
- Oil pollution, lubricant breakdown and frequent cleaning increase maintenance workload.
- Energy utilization is low, resulting in higher operating costs and safety concerns.
Flame Heating
- Flame heating lacks accurate temperature control and often causes localized overheating.
- Surface burns, oxidation and deformation can occur, reducing component lifespan.
- Fire hazards and unstable operation remain major risks.
Mechanical Puller
- Mechanical pulling applies direct force to bearings and shafts.
- This increases the likelihood of component damage and surface wear.
- Operations are labor-intensive, time-consuming and limited by part size, with ongoing safety risks.
Cost and Efficiency Benefits
Balanced Cost and Performance
Induction heating delivers consistent heating quality while helping reduce equipment investment compared with imported brands.
Faster Maintenance Cycles
Rapid heating reduces downtime and improves productivity.
Optimized Energy Use
Energy is focused on the workpiece, minimizing waste and lowering overall power consumption.
Operation Guide – MF Series
A reference video is available to demonstrate correct operation procedures.
The MF series is designed for routine industrial use with straightforward control logic.
Safety Design
The MF series includes multiple protection measures:
Transformer-isolated output structure
Digital DSP control system
Flame-free heating process
These features help ensure stable and safe operation.
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
-
PACKING
Export Packaging
Packed in strong plywood cases suitable for long-distance shipment.
Internal Protection
Shock-absorbing and moisture-resistant materials protect internal components.
Package Contents
Induction heater unit
Temperature sensor
Protective gloves
Operation manual
Custom Packing
OEM and customized packaging options are supported.
-
DELIVERY
Production Schedule
Standard units: 7–10 working days
Customized units: 15–20 working daysShipping Options
Express, air, sea and rail transport are available depending on destination.
Pre-Shipment Checks
Output testing, visual inspection and label verification are completed before shipment.
Tracking Support
Tracking information or B/L copies are provided shortly after dispatch.
Online support continues 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 are the main advantages compared to conventional heating?
A: This method is fast, simple, and energy-efficient compared to conventional methods.
Q: Does this device support mobile operations?
A: Yes, the WTR-MF5-BE is designed as a portable induction heater.
Q: What is the WTR brand's commitment to its customers?
A: WTR values every penny of their customers' money and treats every order with gratitude.
Hot Tags: 5kw medium frequency induction heating system for maintenance, China, factory, suppliers, manufacturers, price, buy discount, made in China, Intermediate Frequency Induction Heater Series