HJ AUTOMATIC CONTROL TECHNOLOGY CO., LTD
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Filling Accuracy ±1% Compressor Refrigeration Oil Filling Machine for Vacuum Testing Equipment
Basic Functions with Vacuum Testing Equipment:
After connecting the refrigeration oil injection gun to the compressor interface, it can automatically complete a cycle of compressor oil filling, including pre-degassing of refrigeration oil, compressor vacuuming, and oil filling functions;
The equipment has an empty tank identification function. If the liquid level in the oil tank is lower than the set value, the equipment will automatically issue an alarm signal.
The equipment has both automatic and manual operation modes.
Product Features with Vacuum Testing Equipment:
Flow Detection System
Equipped with a high-precision flow meter, it can accurately measure the amount of compressor oil dispensed.
Filling Gun
The filling gun adopts a three-channel design including evacuation channel, oil filling channel, and nitrogen blowing channel. It also has an oil droplet prevention feature, which can process residual oil from the filling gun head after filling to prevent oil leakage.
The filling gun is equipped with an anti-loosening safety device.
Electrical Control System
The entire system is controlled by a PLC, and the electrical control system displays various information on a touchscreen.
Product Parameters with Vacuum Testing Equipment:
| Injection Medium | Refrigeration Oil |
| Compressor Oil Injection Volume | 50-2000ml |
| Achievable System Vacuum Level | 100Pa |
| Production Cycle Time | 3 minutes/piece |
| Filling Accuracy | ±1% of filling volume |
| Equipment Dimensions | Less than 1200 X 800 X 1800 mm |
Product Image with Vacuum Testing Equipment:
Our advantage service:
We have our own developing and designing team, which ensure our own technological and innovative products for customers.
For any customers who have new idea about some products, just let us know, we can according to your idea provide a unique design of the products.
Technical support:
All our workers are experienced and skilled.
After sale service:
Our working team and sales teams can guarantee a fast and high efficiency after-sale service for our product sold to everywhere of the global.
About Us:
Guangzhou Hejin Automation Control Technology Co., Ltd. is a modern enterprise specialized in the research and development, manufacturing, and sales of technology-intensive industrial equipment. The company's leading products include vacuum helium leak detection equipment, automatic brazing machines for gas/liquid filling and recovery systems, lean production lines, and laboratory testing equipment. These products are widely used in industries such as automobiles, refrigeration, power, home appliances, electronics, pharmaceuticals, plumbing, military, and others. Led by Mr. Li Jianhe, an expert with profound knowledge in vacuum and automated testing equipment, the company possesses its own core technology and holds multiple invention and utility model patents. Relying on a high-level talent team, the company has adopted a new production model focused on development and design, assembly and debugging, as well as after-sales service, and provides products that are suitable for customers' specific usage and technical requirements. Since its establishment, the company has introduced various types of specialized equipment to the market, satisfying domestic market demand while also exporting to countries and regions in America, Europe, Asia, and Africa.