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1. Screw: ￠ 20mm PE, EVA, special screw
2. Screw speed: 0-95rpm frequency conversion speed regulation
3. Length diameter ratio: 1:28
4. 55 ~ 60, roughness Ra ≤ 0.4 μ m, nitriding layer depth ≥ 0.6mm
5. 55 ~ 60, roughness Ra ≤ 0.4 μ m, nitriding layer depth ≥ 0.6mm
6. Heating area: mica heater in barrel area 4, heater in head area 1, with copper radiator in each area, covered with stainless steel safety hood
7. Temperature accuracy: ± 1 ℃
8. Cooling device: 4 sets of multi wing fans, super static forced air cooling
9. Drive motor: 3.7KW gear reducer motor
10. Power supply: 3 ∮, AC380V, 50Hz three-phase five wire
11. Electric control system: PLC programmable color touch screen, human-machine interface operation system, dynamic display and monitoring of extrusion process
