... cooling strands die head 6.Water trough 7.Air-knife 8.Pelletizer 9.Electric control cabinet 10.Spare parts 11.Technical ... : normal series (n≤500r/min, T/A3∠6)B: high speed series(n≥600r/min, T/A3∠6)C: high torque ... series(n≤500r/min, T/A3≥8)D: high speed and high torque series(n≥600r/min, T/A3 ...