Shandong Weiterui Industrial Technology Co. , Ltd., brand WTR.WTR's existing product range covers power frequency electromagnetic induction heaters, medium and high frequency electromagnetic induction heating equipment. It can heat any metal material workpiece and can be customized according to needs.
Why Choose Us
Quality Assurance
Since its establishment, WTR has established and improved a scientific and standardized management system to ensure that the quality management system is in line with international standards. It has passed ISO9001 quality management system certification, international CE certification, energy conservation and environmental protection system certification, and electromagnetic induction heating products have passed the national demagnetization testing certification and temperature accuracy testing certification.
R&D Team
WTR has a doctoral research and development team of more than 30 people, and the chief heater engineer has 30 years of industry experience, designing various bearing heaters with international advanced levels. WTR always adopts innovative processing technology and stands at the forefront of the industry. Combining years of industry experience, we ensure to provide customers with more advanced and high-quality products.
Product Application
The product can according to the customer's heating needs to develop professional and perfect heating schemes, widely used in new energy, wind power, cement, mining, papermaking, metallurgy, transportation and other industries, perfect realization of hot sleeve hot disassembly, special-shaped workpiece local heating, preheating before welding, hydrogen removal after welding, rapid assembly of automatic assembly line and other process requirements.
Excellent service
WTR insists on putting customers at the center, starting from their perspective, solving problems for customers as the core, providing free solutions, one-on-one services, and solving customer problems 24 hours a day.
Hot Plate Bearing Heaters
Hot Plate Bearing Heater can heat multiple bearings at once, allowing for faster removal and placement of bearings. It is also lightweight and can be transported by one person. Welcome to inquire!
Flat Plate Heater WTR-1.8PT
Flat plate heater adoping ceramic high-power heating core,durable,easy and fast maintenance.What's more,it using large-area alloy plates,fast heating,uniform heating,high effiency and also maintain temperature.If you interested it,please contact me.
Bearing Flat Plate Heater
Hot Plate Bearing Heater can heat multiple bearings at once, allowing for faster removal and placement of bearings. It is also lightweight and can be transported by one person. Welcome to inquire!
Hot Plate Preheater
WTR hot plate preheater uses the principle of heat conduction,which transfers heat to the heated workpiece after the hot plate heater is heated.Hot plate preheater adopts a microcomputer digital temperature display device,the operation is safe,simple,and convenient.Welcome to contact us.
Electronic Hot Plate Preheating Station
The Electronic hot plate preheating station is a high-efficiency heating device designed for rapid and even heating of bearings and other workpieces. It uses advanced heating technology to quickly reach the required temperature before installation, simplifying the operating process, improving work efficiency, and reducing potential damage to the bearings.Welcome to contact us.
Multifunctional Flat Plate Heater
Multifunctional flat plate heater adopting a microcomputer digital temperature display device,the operation is safe,simple,and convenient.Welcome to consult.

Advantages of Hot Plate Bearing Heater
Environmentally friendly
No smoke, no open flames, no fumes, no oil waste.
Temperature control
The temperature probe monitors the temperature and turns off the heater when the desired temperature is reached. This feature is essential because overheating will damage your bearing. If the bearing is heated to a temperature greater than 125 ℃ (257 ℉), the material May change metallurgically and produce alterations in diameter or hardness.
Most modern induction heaters have automatic reheat mode
This means when the set temperature is reached, and the heater is off, the temperature probe is still monitoring the workpiece and has a particular range. When the temperature falls below the allowable range, the heater goes on. This way, it maintains the temperature.
Faster and evenly distributed heating
An alternating electromagnetic field induces a high current directly in the workpiece, which increases the temperature of the workpiece faster than an oven torch or an oil bath. Ovens and hot plates are used for batch heating of miniature bearings, which is a good technique. However, using ovens and hotplates for larger directions is generally relatively inefficient and time-consuming and can present the operator with significant handling hazards.
Safety
Only the workpiece is heated during the heating process while the device remains cool. This reduces the chances of a fire in the work area and the operator getting hurt. If the operator is distracted, the heater will turn off after the temperature reaches.
Specification
|
Power |
2.0KVA |
|
Voltage |
220V |
|
Electric current |
9A |
|
Frequency |
50/60Hz |
|
ID |
>5mm |
|
OD |
200mm |
|
WIDTH |
60mm |
|
WEIGHT |
20kg |
|
Heating plate size |
310×290mm |
|
Overall dimension |
530×340×190mm |
|
Machine weight |
10kg |
|
Maximum display temperature |
Max.299℃ |
|
Temperature control |
0-299℃ |
|
Manual control |
Yes |
|
Automatic insulation |
Yes |
|
Heating plate temperature display |
Yes |
|
Workpiece temperature display |
Yes |
|
Heating plate material |
Aluminium |
Key Components of a Bearing Induction Heater
Understanding the components helps in better installation and maintenance:
Induction Coil
Generates the magnetic field.
01
Control Panel
Allows users to set temperature and time.
02
Temperature Sensors
Monitor the heating process to prevent overheating.
03
Yokes
Support the bearing during heating.
04
Power Source
Supplies energy to the induction coil.
05
Technical Data
|
Power (Watts) |
1000W |
|
Plate Dimensions |
380 x 178mm / 15 x 7 inch |
|
Height Of Cover |
50mm / 2 inch |
|
Operating Temperature Range |
50-200°C / 120-390°F |
Precautions for Using Hot Plate Bearing Heater
When the heater doesn't function as expected, follow these debugging steps:
Check Power Connections
Verify that all cables and connectors are properly attached.
01
Inspect the Induction Coil
Look for physical damage or loose windings.
02
Examine the Control Panel
Ensure that temperature settings are accurate and buttons are responsive.
03
Test the Temperature Sensor
Faulty sensors may cause overheating or underheating. Replace them if necessary.
04
Review the Operating Manual
Instructions often provide troubleshooting tips for specific issues.
05
Lead time
|
Quantity (sets) |
1 - 1 |
> 1 |
|
Lead time (days) |
10 |
To be negotiated |
Other Services




Sample
Some Sample is Free, but the air freight is collect or you pay us the cost in advance.Some sample require payment at lowest price ,if need sample pls contact us.
MOQ
The MOQ is 1 pcs; For some products we have in stock, the MOQ is 5 pcs.
OEM
You can send your own design of product and LOGO, we can open new mold and print or emboss any LOGO for you.
Payment term
T/T 30% deposit & T/T70% before the delivery or against copy of B/L, L/C
Free test + Free Plan +365 days warranty
In order to help you use our bearing heaters easily, our company provides the following after-sales services for product maintenance.
- Product warranty (starting from the day the heater arrives at the customer) is 1 year;
- The temperature sensor is a wearing part and is not covered by the warranty.
- During the warranty period, if any machine quality problems occur under correct operation, we will provide free repair services, except for human factors. Please keep your purchase invoice (without changes) as proof of maintenance. If the warranty period is exceeded or the damage is caused by wrong human operation, maintenance fees will need to be paid.
- We will provide lifetime maintenance services for the products sold and ensure that machine parts are always provided at preferential prices.
- We can provide pre-use technical guidance and operational training videos according to customer needs, including relevant maintenance information.
Technical support methods
- Telephone technical support
- Spare parts replacement service
- One-to-one service
The warranty does not apply to the following situations
Including but not limited to problems caused by the following reasons: external force (violence), power supply, harsh environment, accident, misuse, unauthorized repair by the supplier, failure to use instructions, failure to perform necessary maintenance and use of components not provided by the supplier . If it is caused by one of the above reasons, the customer will be charged labor fees, spare parts fees and other related fees.
Certificate




FAQ
Shandong Weiterui Industrial Technology Co., Ltd. is one of the most experienced and professional manufacturers and suppliers of hot plate bearing heater in China, now brings you the best quality bearing heaters with discount price. Please rest assured to buy the quality and durable hot plate bearing heater made in China here from our factory.
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