Double Rotating Spiral Cemented Carbide Rod 30°/40° Standard Dual-Hole 330L Tungsten Carbide Blank
The Double Rotating Spiral Cemented Carbide Rod, crafted from tungsten carbide blank with 30°/40° standard dual - holes, is a cutting-edge solution. Its double-rotating spiral structure optimizes performance in applications like fluid transfer and mechanical drive. The tungsten carbide provides extraordinary hardness and corrosion resistance. This rod serves as a reliable choice for high-precision industrial equipment, promising long-term, stable operation.
High-Performance Double Rotating Spiral Cemented Carbide Rod
This Double Rotating Spiral Cemented Carbide Rod is carefully made from 330L tungsten carbide blank. Its unique 30°/40° standard dual – hole design, together with the double – rotating spiral structure, offers strong support for various complex industrial applications. The tungsten carbide material gives the rod excellent hardness and corrosion resistance, ensuring stable operation under harsh working conditions..
Features:
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Outstanding Wear Resistance: The 330L tungsten carbide material greatly improves the rod’s wear – resistance, extending its service life and reducing replacement frequency.
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Precise Angle Design: The 30°/40° standard dual – holes precisely fit various mechanical devices with strict angle requirements, ensuring operation accuracy.
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Efficient Fluid Transfer: The double – rotating spiral structure optimizes the fluid transfer path, making the flow of liquids or gases in equipment smoother and increasing work efficiency.
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Strong Corrosion Resistance: It can effectively resist the erosion of many chemical substances and is suitable for working environments with corrosive media, maintaining the stable operation of equipment.
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Suitable for Multiple Industrial Scenarios: Widely used in industries like machinery manufacturing, chemical industry, and petroleum, it provides reliable components for high – precision equipment in different fields.
Outer diameter ranging from 6mm to 20mm are customizable
30 Degree Standard Double Specification Sheet Hole Spiral Blank Rod (Billet)
| Outer diameter: 3.3 mm - 25.3mm | ||||||||
| Outer diameter: 6.3 mm - 20.3mm | Tolerance (mm) | Length (mm) | Tolerance (mm) | Hole - to - Hole Distance (mm) | Tolerance (mm) | Inner Diameter (mm) | Tolerance (mm) | Helix Pitch (mm) |
| Outer diameter: 6.3 mm - 20.3mm | +0.3/+0.7 | 330 | 0/+5 | ±1.6 | 0.1 | 0.4 | ±0.1 | 16.32 |
| Outer diameter: 6.3 mm - 20.3mm | +0.3/+0.7 | 330 | 0/+5 | ±2.1 | 0.1 | 0.6 | ±0.1 | 21.77 |
| Outer diameter: 6.3 mm - 20.3mm | +0.3/+0.7 | 330 | 0/+5 | ±2.1 | 0.2 | 0.7 | ±0.1 | 27.21 |
| Outer diameter: 6.3 mm - 20.3mm | +0.3/+0.7 | 330 | 0/+5 | ±2.4 | 0.2 | 0.7 | ±0.1 | 32.65 |
| Outer diameter: 6.3 mm - 20.3mm | +0.3/+0.7 | 330 | 0/+5 | ±3.5 | 0.2 | 1.0 | ±0.15 | 38.09 |
| Outer diameter: 6.3 mm - 20.3mm | +0.3/+0.7 | 330 | 0/+5 | ±3.8 | 0.2 | 1.0 | ±0.15 | 43.53 |
| Outer diameter: 6.3 mm - 20.3mm | +0.3/+0.7 | 330 | 0/+5 | ±4.5 | 0.3 | 1.4 | ±0.15 | 48.97 |
| Outer diameter: 6.3 mm - 20.3mm | +0.3/+0.7 | 330 | 0/+5 | ±4.5 | 0.3 | 1.4 | ±0.15 | 54.41 |
| Outer diameter: 6.3 mm - 20.3mm | +0.4/+0.9 | 330 | 0/+5 | ±4.9 | 0.4 | 1.4 | ±0.15 | 59.86 |
| Outer diameter: 6.3 mm - 20.3mm | +0.4/+0.9 | 330 | 0/+5 | ±5.85 | 0.4 | 1.4 | ±0.15 | 65.3 |
| Outer diameter: 6.3 mm - 20.3mm | +0.4/+0.9 | 330 | 0/+5 | ±6.1 | 0.4 | 1.8 | ±0.2 | 70.74 |
| Outer diameter: 6.3 mm - 20.3mm | +0.4/+0.9 | 330 | 0/+5 | ±6.7 | 0.4 | 1.8 | ±0.2 | 76.18 |
| Outer diameter: 6.3 mm - 20.3mm | +0.4/+0.9 | 330 | 0/+5 | ±7.3 | 0.4 | 1.8 | ±0.2 | 81.62 |
| Outer diameter: 6.3 mm - 20.3mm | +0.4/+0.9 | 330 | 0/+5 | ±7.9 | 0.4 | 1.8 | ±0.2 | 87.06 |
| Outer diameter: 6.3 mm - 20.3mm | +0.4/+1.0 | 330 | 0/+5 | ±8.5 | 0.4 | 1.8 | ±0.2 | 92.5 |
| Outer diameter: 6.3 mm - 20.3mm | +0.4/+1.0 | 330 | 0/+5 | ±9.15 | 0.4 | 2.0 | ±0.25 | 97.95 |
| Outer diameter: 6.3 mm - 20.3mm | +0.4/+1.0 | 330 | 0/+5 | ±9.7 | 0.4 | 2.0 | ±0.25 | 103.39 |
| Outer diameter: 6.3 mm - 20.3mm | +0.4/+1.0 | 330 | 0/+5 | ±9.9 | 0.5 | 2.0 | ±0.25 | 108.83 |
| Outer diameter: 6.3 mm - 20.3mm | +0.4/+1.0 | 330 | 0/+5 | ±11.1 | 0.5 | 2.0 | ±0.25 | 119.71 |
| Outer diameter: 6.3 mm - 20.3mm | +0.4/+1.0 | 330 | 0/+5 | ±12.8 | 0.5 | 2.0 | ±0.25 | 136.03 |
| Outer diameter: 6.3 mm - 20.3mm | ||||||||
| Outer Diameter (mm) | Tolerance | Length (mm) | Tolerance | Hole Distance (mm) | Tolerance | Inner Diameter (mm) | Tolerance | Pitch Distance (mm) |
| 6.3 | +0.3/+0.7 | 330 | 0/+5 | 2.7 | ±0.2 | 0.8 | ±0.1 | 32.65 |
| 7.3 | +0.3/+0.7 | 330 | 0/+5 | 3.5 | ±0.2 | 1.0 | ±0.15 | 38.09 |
| 8.3 | +0.3/+0.7 | 330 | 0/+5 | 3.4 | ±0.2 | 1.0 | ±0.15 | 43.53 |
| 9.3 | +0.3/+0.7 | 330 | 0/+5 | 4.5 | ±0.3 | 1.4 | ±0.15 | 48.97 |
| 10.3 | +0.3/+0.7 | 330 | 0/+5 | 4.8 | ±0.3 | 1.3 | ±0.15 | 54.41 |
| 11.3 | +0.4/+0.9 | 330 | 0/+5 | 4.9 | ±0.4 | 1.4 | ±0.15 | 59.86 |
| 12.3 | +0.4/+0.9 | 330 | 0/+5 | 6.3 | ±0.4 | 1.7 | ±0.2 | 65.30 |
| 13.3 | +0.4/+0.9 | 330 | 0/+5 | 6.1 | ±0.4 | 1.8 | ±0.2 | 70.74 |
| 14.3 | +0.4/+0.9 | 330 | 0/+5 | 6.7 | ±0.4 | 1.8 | ±0.2 | 76.18 |
| 15.3 | +0.4/+0.9 | 330 | 0/+5 | 7.3 | ±0.4 | 1.8 | ±0.2 | 81.62 |
| 16.3 | +0.4/+0.9 | 330 | 0/+5 | 8.0 | ±0.4 | 2.0 | ±0.2 | 87.06 |
| 17.3 | +0.4/+1.0 | 330 | 0/+5 | 8.5 | ±0.4 | 1.8 | ±0.2 | 92.50 |
| 18.3 | +0.4/+1.0 | 330 | 0/+5 | 9.0 | ±0.4 | 2.3 | ±0.2 | 97.95 |
| 19.3 | +0.4/+1.0 | 330 | 0/+5 | 9.7 | ±0.4 | 2.0 | ±0.25 | 103.39 |
| 20.3 | +0.4/+1.0 | 330 | 0/+5 | 10.0 | ±0.5 | 2.5 | ±0.25 | 108.83 |
40 Degree Standard Double Specification Sheet Hole Spiral Blank Rod (Billet)
| Outer diameter: 6.3 mm - 20.3mm | ||||||||
| Outer Diameter (mm) | Tolerance | Length (mm) | Tolerance | Hole Distance (mm) | Tolerance | Inner Diameter (mm) | Tolerance | Pitch Distance (mm) |
| 6.3 | +0.3/+0.7 | 330 | 0/+5 | 2.0 | ±0.15 | 0.50 | ±0.1 | 22.46 |
| 8.3 | +0.3/+0.7 | 330 | 0/+5 | 2.4 | ±0.30 | 0.65 | ±0.15 | 29.95 |
| 10.3 | +0.3/+0.7 | 330 | 0/+5 | 3.1 | ±0.40 | 0.80 | ±0.15 | 37.44 |
| 12.3 | +0.4/+0.9 | 330 | 0/+5 | 3.8 | ±0.40 | 0.90 | ±0.15 | 44.93 |
| 14.3 | +0.4/+0.9 | 330 | 0/+5 | 4.3 | ±0.40 | 1.00 | ±0.2 | 52.42 |
| 16.3 | +0.4/+0.9 | 330 | 0/+5 | 5.1 | ±0.40 | 1.20 | ±0.2 | 59.90 |
| 18.3 | +0.4/+1.0 | 330 | 0/+5 | 5.9 | ±0.40 | 1.40 | ±0.25 | 67.39 |
| 20.3 | +0.4/+1.0 | 330 | 0/+5 | 6.6 | ±0.50 | 1.50 | ±0.25 | 74.88 |
| 22.3 | +0.4/+1.0 | 330 | 0/+5 | 7.2 | ±0.50 | 1.70 | ±0.25 | 82.35 |
| 25.3 | +0.4/+1.0 | 330 | 0/+5 | 7.6 | ±0.50 | 1.75 | ±0.25 | 93.58 |
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