型号 主要尺寸(mm) Φ D d L L1 L2 L3 W S DL-16S 8.4 10 6.0 115 37 40 20 24 2.5 DL-25S 8.4 12 7.0 115 37 42 20 24 2.5 DL-35S 8.4 14 8.5 120 43 45 20 24 3.0 DL-50S 8.4 16 9.5 128 44 47 20 26 3.0 DL-70S 10.5 18 12 139 50 55 25 28 3.5 DL-95S 10.5 20 13 147 55 57 25 30 3.5 DL-120S 12.5 22 15 152 58 63 30 31 4.0 DL-150S 12.5 25 16 160 60 65 30 35 4.8 DL-185S 12.5 27 18 165 61 73 35 39 5.5 DL-240S 12.5 30 20 173 63 74 35 40 5.7 DL-300S 16.5 34 23 178 67 77 40 40 7.0 DL-400S 16.5 38 26 186 70 77 40 40 7.5 DL-500S 21 42 29.5 220 80 90 45 50 9.0