High precision gravimetric side feeder for plastic/chemical industry color masterbatch & additive dosing feeding
As the plastic and chemical industries continue to advance, precise dosing and feeding of color masterbatch and additives become increasingly important. the high precision gravimetric side feeder is an effective solution for achieving accurate dosing and feeding of color masterbatch and additives in the plastic and chemical industries. Its advanced features, coupled with its sturdy construction, ensure reliable and precise operation.
This feeder is capable of handling a wide range of materials, including powders, granules, flakes, and liquids. It boasts a precision error of less than 0.3-0.5%, with a weighing resolution of 1 per 4 million. This level of accuracy ensures that the desired amount of material is added to the mixture every time, resulting in a consistent end-product.
The feeder is equipped with a microprocessor control unit, which allows for easy and accurate adjustments to the dosing rate. A variety of communication interfaces, including multiple industrial file buses, are available for seamless integration with existing production systems. Additionally, the feeder is driven by a servo drive, which ensures precise control and accurate dosing.
The construction of the feeder is equally impressive. It is made of high-quality stainless steel and aluminum, making it durable and long-lasting. It has a power range from 0.2kW to 1.8kW and a power supply of 220V AC with customized power supply available.
Walthmac GD series gravimetric side feeder
Walthmac high precision gravimetric side feeder control materials extrusion quantity with high precision, can truly realize gravimetric meter weight control function.
| Model | Throughput(L/H) | Dimensions Size/mm |
| GD-D-20 | 0.05-1.2 | 700*280*710 |
| GD-D-25 | 0.1-3 | 700*280*710 |
| GD-D-30 | 0.2-5 | 700*280*710 |
| GD-D-35 | 0.4-10 | 700*280*710 |
| GD-D-40 | 0.6-15 | 700*280*710 |
| GD-D-45 | 1-25 | 700*280*710 |
| GD-D-55 | 3-40 | 700*280*710 |
Walthmac GD series gravimetric side feeder aplication
Walthmac GD series high precision gravimetric screw side feeders has become standard auxiliary devices for extrusion/blown molding line to handle small proportion or complex raw materials formula dosing feeding.
Walthmac GD series gravimetric side feeder detail
1. WALTHMAC control computer with user-friend HMI
2. Unique designed screw feeding structure.
3. DSP module for process data
4. Mechanical weighing parts(Hopper & Sensor).
5. Stainless steel structure.
6. Data acquisition of gravity sensor
Working status in workshop：
TOP1 & TOP2 extrusion line's company has all installed WALTHMAC gravimetric side feeder
Walthmac GD Series Gravimetric Side Feeder FAQ
Q: What is a high precision gravimetric side feeder and what is it used for?
A: A high precision gravimetric side feeder is a tool used in the plastic and chemical industry for color masterbatch and additive dosing feeding. It ensures accuracy and consistency in the dosing process, making it an essential tool for manufacturers aiming for high-quality products.
Q: What type of materials can the high precision gravimetric side feeder handle?
A: The high precision gravimetric side feeder can handle various types of materials, such as powder, granular, flake, and liquid. It is designed to be versatile and adaptable to different production requirements.
Q: How accurate is the dosing process using the high precision gravimetric side feeder?
A: The dosing process using the high precision gravimetric side feeder is highly accurate, with a precision error of less than 0.3-0.5%. This level of precision ensures that the right amount of material is delivered consistently, avoiding waste and ensuring product quality.
Q: What is the weighing resolution of the high precision gravimetric side feeder?
A: The weighing resolution of the high precision gravimetric side feeder is one per four million, which is an excellent level of precision. This resolution ensures that even the smallest amounts of material can be accurately measured and dispensed.
Q: What type of control unit is used in the high precision gravimetric side feeder?
A: The high precision gravimetric side feeder uses a microprocessor as its control unit. This advanced technology ensures that the dosing process is precise, efficient, and reliable.
Q: What communication interface does the high precision gravimetric side feeder support?
A: The high precision gravimetric side feeder supports multiple industrial filedbus communication interfaces, making it compatible with various systems and equipment.
Q: What driven element does the high precision gravimetric side feeder use?
A: The high precision gravimetric side feeder uses a servo drive as its driven element. This type of drive provides high accuracy and control, ensuring that the dosing process is consistent and reliable.
Q: What materials are used to make the high precision gravimetric side feeder?
A: The high precision gravimetric side feeder is made using stainless steel and aluminum. These materials are durable, easy to maintain, and suitable for use in demanding industrial environments.
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