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China TGG Powder Screw Weigh Feeder for Gypsum and Puzzolana - Reliable Suppliers and Factory Solutions
Technical Characteristics
Feeding spiral distance has a unique stable flow structure, in the entire feed port cross-section of the material sinking evenly, not easy to arch, not easy to punch the material. Feed the flow of feed screw and metering screw synchronized speed control, steady flow of feed screw material filling coefficient for the hourly output of a wide range of adjustment, the weight signal is true, high precision measurement. The spiral blade is made of manganese steel, with strong wear resistance and long service life. Spiral gap is small, to overcome the problem of reflux washout, to avoid adhering to the material in the gap between the pipe arm. Sealed structure reduces the dust outward. The steady flow feeding spiral and metering conveying spiral quality inspection for soft connection, according to the requirements of the site can be adjusted to any horizontal installation angle.
Main Technical Parameters
- Static measurement error: ≤ 0.25%
- Dynamic cumulative error: ≤ 1%
- Control Accuracy: better than 0.1%
- Instrument power supply: single 220V±10%, 50Hz
- Drag power supply: three-phase 380V±10% 50HZ
- Use of environmental temperature: -10% ~ ± 40% temperature 5% ~ 90%
Application
It can be widely used in building materials, metallurgy, electricity, chemicals, coal, mine, port and other industries.
Technical Parameters
| NO. | Model | Diameter of screw (mm) | Flow range (m³/h) | Accuracy | |
|---|---|---|---|---|---|
| Single tube | Double tube | ||||
| 1 | TGG20(S) | 200 | 0.3-5 | 0.6-10 | Over 1% |
| 2 | TGG25(S) | 250 | 0.5-8 | 1-16 | |
| 3 | TGG30(S) | 300 | 2-15 | 4-30 | |
| 4 | TGG35(S) | 350 | 4-22 | 8-45 | |
| 5 | TGG40(S) | 400 | 6-30 | 10-46 | |
| 6 | TGG45(S) | 450 | 8-45 | 16-90 | |
| 7 | TGG50(S) | 500 | 10-70 | 20-140 | |
Production and Processing



Frequently Asked Questions
What is the feeding flow structure of the equipment?
The feeding spiral distance has a unique stable flow structure. In the entire feed port cross-section, the material sinks evenly, making it highly resistant to arching and material punching.
How does the equipment maintain high measurement precision?
The feed flow of the feed screw and metering screw feature synchronized speed control. This steady flow ensures a true weight signal, achieving a static measurement error of ≤ 0.25% and a control accuracy better than 0.1%.
What material is used for the spiral blade?
The spiral blade is manufactured using manganese steel, which provides strong wear resistance and ensures a long service life.
How does the design handle dust and reflux washout?
It utilizes a small spiral gap to overcome reflux washout and prevent material from adhering between the pipe arm. Additionally, a sealed structure effectively reduces outward dust emission.
Can the installation angle be adjusted on-site?
Yes, the steady flow feeding spiral and metering conveying spiral use a soft connection, allowing it to be adjusted to any horizontal installation angle according to site requirements.
What are the primary industries where this equipment is applied?
It is widely used in building materials, metallurgy, electricity, chemicals, coal, mine, port, and various other industrial applications.






