型号Model 长径比Length-diameter ratio 产量Output 螺杆转速Screw speed 驱动功率Drive power 牵引功率Traction Power 打牙机功率Done tooth machine power 70型 1:27 1200-1800 0-100(R/min) 15kw变频 Frequency conversion 1.5kw变频 Frequency conversion 2.2kw变频 Frequency conversion 80型 1:25 1500-2200 0-100(R/min) 18.5kw变频 Frequency conversion 1.5kw变频 Frequency conversion 2.2kw变频 Frequency conversion 90型 1:27 1900-2800 0-100(R/min) 22kw变频 Frequency conversion 2.2kw变频 Frequency conversion 3kw变频 Frequency conversion