型号 主要尺寸(mm) Φ D d L L1 L2 L3 W S DT-10S 8.4 9 5.5 80 30 40 20 16 2.5 DT-16S 8.4 10 6.0 82 32 40 20 16 2.5 DT-25S 8.4 11 7.0 86 34 42 20 18 2.5 DT-35S 10.5 12 8.5 93 36 45 20 20 3.0 DT-50S 10.5 14 9.6 100 40 47 20 23 3.0 DT-70S 12.5 16 12 115 45 55 25 26 3.5 DT-95S 12.5 18 13 123 48 57 30 28 3.5 DT-120S 14.5 20 15 132 50 63 30 30 4.0 DT-150S 14.5 22 16 140 54 65 30 34 4.8 DT-185S 14.5 25 18 152 56 73 35 37 5.5 DT-240S 14.5 27 20 160 61 74 35 40 5.7 DT-300S 16.5 30 23 170 65 77 40 45 7.0 DT-400S 16.5 34 26 178 70 77 40 50 7.5 DT-500S 21 38 29 205 82 90 45 60 9.0