Continuous Constant Thickness Spiral Blade
Size as per customer requirement,
Dimension range: Strip max width 5mm, max thickness 40mm, Auger Max OD 150mm.
Processing: Winding on Die.
Mainly used for conveying materials with high viscosity and compressibility.
This spiral surface has the functions of stirring and mixing materials during the conveying operation. The process of filament winding, compounding, sanding, solidification.
Due to the continuity of production, the equipment has the advantages of convenient process control, low labor intensity, low pollution, good working environment, high production efficiency and stable pipe quality.
Processing: Winding on die.
Tolerance: ID > 0-1mm, OD ± 1mm, pitch ± 1mm.
MOQ: 100m.
Dimension customized.
Welcome your inquiry.
Continuous Cold Rolled Screw Flight
The continuous cold-rolled screw flight overcomes the shortcomings of the conventional production process, such as poor precision, difficult molding, high material consumption and low production efficiency.
Surface is smooth, dimensional accuracy and surface hardness are high.
Customer's required Length, good rigidity, continuous no welding, easy and fast to assemble.
Spec.Range
Material: Low carbon steel grade 08 steel, Hot Rolled SPHC SPHE, stainless steel DDQ ASIS304, 316, 316L.
Specifications:Thickness 2-8mm, maximum width 150mm, minimum inner diameter 20mm, maximum outer diameter 900mm.
| OD(mm) |
94 |
94 |
120 |
120 |
125 |
125 |
140 |
160 |
200 |
440 |
500 |
500 |
| ID(mm) |
25 |
25 |
28 |
40 |
30 |
30 |
45 |
40 |
45 |
300 |
300 |
320 |
| Pitch(mm) |
72 |
100 |
120 |
120 |
100 |
125 |
120 |
160 |
160 |
400 |
460 |
400 |
| Thickness(mm) |
3.5 |
3.5 |
3.5 |
3.5 |
3.5 |
3.5 |
3.5 |
3.5 |
3.5 |
3.5 |
3.5 |
3.5 |
| OD(mm) |
160 |
160 |
200 |
200 |
250 |
250 |
320 |
320 |
400 |
400 |
500 |
500 |
| ID(mm) |
42 |
42 |
48 |
48 |
60 |
60 |
76 |
76 |
108 |
108 |
133 |
133 |
| Pitch(mm) |
120 |
160 |
160 |
200 |
200 |
250 |
250 |
320 |
320 |
400 |
400 |
500 |
| Thickness(mm) |
3.5 |
3.5 |
3.5 |
3.5 |
3.5 |
5.0 |
5.0 |
5.0 |
5.0 |
5.0 |
5.0 |
5.0 |
| OD(mm) |
140 |
140 |
190 |
190 |
240 |
240 |
290 |
290 |
290 |
290 |
370 |
370 |
| ID(mm) |
60 |
60 |
60 |
60 |
60 |
60 |
89 |
89 |
114 |
114 |
114 |
114 |
| Pitch(mm) |
112 |
150 |
133 |
200 |
166 |
250 |
200 |
290 |
200 |
300 |
300 |
380 |
| Thickness(mm) |
5.0 |
5.0 |
5.0 |
5.0 |
5.0 |
5.0 |
5.0 |
5.0 |
5.0 |
5.0 |
5.0 |
5.0 |
Sectional Auger Flight
Commonly Used Material: Carbon steel, Alloy steel, Manganese Steel, Stainless Steel, Wear-resistant Steel.
Specification: Customized according to customer demand, the maximum diameter of 1800mm, the maximum thickness of 30mm.
Production process: mold cold forming.
Advantages: Produced by cold forming technology, ensure from the physical properties of raw material. effectively guarantee its inner diameter, pitch, helical surface in prime line perpendicular angle;
Large diameter, large thickness, high pitch; spiral smoothing,
perfect spiral opening angle, plain helical surface and in line completely vertical.
Usage: suitable for mining, chemical industry, agriculture, environmental protection and construction of pile foundation engineering and other industries.
Product function: Segmentation and other thick spiral blades on the screw conveyor, mixers, hammers, drilling machinery and other equipment, material handling and screw driving beneficial, can effectively improve the efficiency of the device.
| Pitch (mm) |
Min ID(mm) |
Max OD(mm) |
Coefficient ID/OD |
MIN OD (mm) |
Thickness (mm) |
| 60~100 |
20 |
480 |
0.25 |
MIN OD=ID/ coefficient |
3~16 |
| 100~150 |
30 |
480 |
0.25 |
3~18 |
| 150~200 |
50 |
520 |
0.33 |
3~20 |
| 200~250 |
60 |
630 |
0.3 |
3~25 |
| 250~300 |
65 |
670 |
0.25 |
3~25 |
| 300~350 |
90 |
900 |
0.3 |
3~30 |
| 350~400 |
90 |
950 |
0.25 |
3~30 |
| 400~450 |
95 |
950 |
0.25 |
3~30 |
| 450~500 |
135 |
1150 |
0.33 |
3~35 |
| 500~550 |
150 |
1200 |
0.3 |
3~40 |
| 550~650 |
150 |
1200 |
0.3 |
3~40 |
| 650~750 |
200 |
1200 |
0.3 |
3~40 |
| 750~850 |
200 |
1250 |
0.28 |
3~40 |
| 850~900 |
250 |
1250 |
0.3 |
3~40 |
Spiral blade thickness 20mm~25mm, width no more than 400mm.
Spiral blade thickness 25mm~30mm, width no more than 350mm.
Spiral blade thickness 30mm~40mm, width no more than 280mm.
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