Shandong Weiterui Industrial Technology Co., Ltd. is one of the leading manufacturers and suppliers of 35KVA Large Induction Bearing Heater for Heavy Duty 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.
Large Induction Heater WTR HOR 35KVA

The WTR-LIH3500 large induction heater is designed for industrial applications requiring heating of large bearings, gears, couplings, and other ring-shaped components. It is suitable for heavy-duty maintenance environments where safety, efficiency, and precise temperature control are critical.
Suitable Workpieces
Large rolling bearings
Industrial gears
Couplings and flanges
Heavy ring-shaped components
For oversized parts, mechanical lifting systems can be integrated to enhance operational safety.
Operational Benefits
Stable magnetic performance for uniform heating
Reduced mechanical stress during mounting
Clean process without oil contamination
Adjustable temperature parameters for different materials
The materials of bearing heater display

K type temperature sensor 0.35mm thick silicon steel sheet Expoxy board Yoke
Customer on-site pictures

Product details

WTR Induction Heater Technical Parameters
| Model | WTR-LIH3500 |
| Power | 35KVA |
| Voltage | 380V |
| Frequency | 50HZ |
| Current | 92A |
| Max. Weight(kg) | 700 |
| Min. Inner Diameter(mm) | 100 |
| Max. Outer Diameter(mm) | 900 |
| Max. Width(mm) | 300 |
| Time Control | 0-9999'' |
| Temperature Control | 0-300℃ |
| Heater Dimension(mm)Approx. | 1550x700x920 |
| Heater weight(kg)Approx. | About 400 |
| Automatic demagnetization | <2A/CM |
| Iron yokes (mm) | 600x65x65; |
| 600x80x80. |
Appearance quality: Observing the packaging of the bearing heater, the sheet metal and painting of the equipment, the materials used in the chassis, and the thickness of the sheet metal can intuitively reflect the overall quality of the product.
Accessory completeness: Check whether necessary accessories such as temperature sensors, high-temperature gloves, heating rods, etc. are equipped, and the quality of these accessories.
Heating rod (yoke)
Thickness and Material: The thinner the thickness of the yoke, the better. Currently, the thinnest thickness on the market can reach 0.35mm, and the magnetic conductivity of cold-rolled silicon steel sheets is better than that of hot-rolled silicon steel sheets.
Processing technology: Cold rolling technology is superior to hot rolling technology, and the directional magnetic conductivity effect is also better.
Coil material
Copper wire and aluminum wire: The electromagnetic conversion rate and service life of copper coil are significantly better than aluminum coil or copper-clad aluminum coil. Although the price of pure copper coils is high, their performance is more stable and heating efficiency is higher.
Heating efficiency: A good bearing heater should have the ability to quickly heat up, and the heating process should be stable and reliable.
Automatic demagnetization function: After heating, the metal may produce magnetism. If the heater has an automatic demagnetization function, it can prevent the bearing from adsorbing impurities such as dust and iron filings, thereby extending the service life of the bearing.
Safety performance: Check whether the insulation paint of the heater is evenly applied, and whether it has safety functions such as automatic protection against overheating and automatic insulation.
Brand reputation: Choose products from well-known brands, which usually have better quality assurance and more comprehensive after-sales service.
After sales service: Understand the warranty period, repair services, and other after-sales service policies of the product, so that problems encountered during use can be resolved in a timely manner.
Reference user reviews: Before purchasing, you can consult other users' reviews and usage experience to understand the actual effectiveness and existing problems of the product.
In summary, judging the quality of a bearing heater requires comprehensive consideration of multiple aspects such as appearance, quality of core components, functionality and performance, brand and after-sales service, and user evaluation. When purchasing, it is recommended to choose according to your actual needs and budget, and try to choose well-known brands and high-quality products. For example, WTR bearing heater manufacturer.
FAQ
Q: Is crane integration necessary?
Q: Can it be customized for special workpieces?
A: Foreign Trade Express is a one-stop intelligent foreign trade network marketing SaaS system platform.
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