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Single-screw extruder screw and barrel
Excellent heat dissipation performance extends motor life.
Keywords: GL-160M1-16, motor
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Single-screw extruder screw and barrel
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▼Main Technical Parameters
| Material: 38CrMoAlA | Surface roughness: Ra 0.4 μm |
| Quenched and tempered hardness: HB240–280 | Straightness: 0.015 mm/m |
| Diameter: φ15mm–φ600mm | Inner and outer diameter tolerance: ≤0.02 mm |
| Length-to-diameter ratio L/D: 4–55 | Circular runout: ≤0.04 mm |
| Nitriding hardness: HV 900–1000 | Screw overall length tolerance: ≤0.03 mm |
| Nitrided layer depth: 0.5–0.7 mm | Keyway spline tolerance grade: Grade 7 |
| Nitrogen embrittlement: ≤ Grade 2 |
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