Consistent material flow starts with precise feeding. Our screw feeder delivers volumetric and gravimetric dosing for bulk solids, powders, and granules—whether it’s hygroscopic urea in a fertilizer plant or fine additives in a chemical facility. Designed as a robust auger screw feeder, our systems bridge the gap between simple transportation and technical metering. By integrating advanced drive technology and wear-resistant geometry, we help global manufacturers eliminate production bottlenecks caused by inconsistent feeding or material stagnation.
Our versatile feeding systems are deployed across diverse global industries:
NPK Fertilizer Production: Ideal for raw material dosing of urea, DAP, and potash. The live Bottom screw feeder hopper is essential for handling hygroscopic materials that tend to clump.
Chemical Processing: A reliable industrial dosing screw feeder for precise additive and pigment injection.
Construction Materials: Heavy-duty vertical and inclined screw feeder configurations for cement, fly ash, and dry mortar transport.
Food & Plastics: Special flexible screw feeder for powder or pellet applications where hygiene and easy cleaning are required.
Key Benefits
Maximize Plant Uptime
Our anti-bridging technology and live bottom screw feeder hopper design prevent material "rat-holing" and clogging, ensuring 24/7 continuous operation.
Superior Corrosion Resistance
Specifically built as a Stainless Steel Screw Feeder, our equipment withstands the aggressive chemical nature of phosphate, potash, and ammonium sulfate.
Unmatched Dosing Accuracy
Achieve consistent product quality with VFD-controlled motors that allow for precise industrial dosing screw feeder performance within ±1−2% accuracy.
Reduced Operational Costs
Engineered with high-torque, low-RPM drives, our feeders minimize energy consumption and wear-and-tear on internal screw feeder parts.
How It Works
Our screw feeder operates through a precisely engineered four-stage process to ensure consistent volumetric feeding and material integrity:
Controlled Intake: Material gravity-feeds into the inlet hopper. Precision-machined auger flights draw it in steadily, ensuring consistent fill.
Dynamic VFD Modulation: An integrated variable frequency drive (VFD) regulates the screw rotation in real-time, allowing for instantaneous adjustments to the discharge volume based on production requirements.
Advanced Anti-Bridging Geometry: The specialized tapered screw design creates a variable pitch that gradually decompress/compresses the material. This eliminates internal friction and prevents bridging, even when handling hygroscopic or clumping fertilizer granules.
Automated Precision Control: For advanced systems, a closed-loop PLC interface monitors performance against set-points, ensuring an Industrial Dosing Screw Feeder accuracy of ±1–2% and maintaining a stable mass flow throughout the cycle.
Parameters
Model
Diameter (mm) (mm)
Pitch (mm)
Speed(r/min)
Capacity (m 3 /h)
Speed (r/min)
Capacity (m 3 /h)
Speed (r/min)
Capacity (m 3 /h)
Speed (r/min)
Capacity (m 3 /h)
Compact
100
100
100
140
2.2
112
1.7
90
1.4
71
1.1
125
125
125
125
3.8
100
3.0
80
2.4
63
1.9
160
160
160
112
7.1
90
5.7
71
4.5
56
3.6
200
200
200
100
12.4
80
9.9
63
7.8
50
6.2
Mid-Range
250
250
250
90
21.8
71
17.2
56
13.6
45
10.9
315
315
315
80
38.8
63
30.5
50
24.2
40
13.4
400
400
355
71
62.5
56
49.3
45
38.6
36
31.7
Heavy-Duty
500
500
400
63
97.7
50
77.6
40
62.0
32
49.6
630
630
450
50
138.5
40
110.8
32
88.6
25
69.3
800
800
500
40
198.5
32
158.8
25
124.1
20
99.3
Why Choose Us
Field-Proven Reliability
Our feeders have been rigorously tested in 24/7 continuous operation environments within large-scale fertilizer plants.
Custom Engineering
We don't believe in "one size fits all." Every Volumetric Screw Feeder Machine is tailored to your specific material bulk density and moisture content.
Global Export Expertise
With a presence in worldwide markets, we provide comprehensive technical support, from initial CAD layout to onsite commissioning.
