QY型起重机用硬齿面减速器

QY型起重机用硬齿面减速器传动比

QY3S、QY3D型减速器和QY4S、QY4D、QY34D型减速器的公称传动比与实际传动比见下表。

QY3S和QY3D型减速器的公称传动比与实际传动比

名义中心距a1 公称传动比

16 18 20 22.4 25 28 31.5 35.5 40 45 50 56 63 71 80 90

实际传动比

160 15.43 17.20 19.21 21.53 24.24 27.44 31.28 35.37 38.74 42.86 49.09 54.31 61.49 69.75 79.82 87.30

180 15.84 18.31 20.23 22.41 24.92 27.82 31.73 35.84 39.53 44.65 50.09 57.66 62.15 71.03 82.89 90.94

200 15.70 17.49 19.53 21.89 24.65 27.90 31.81 35.97 39.39 45.23 50.14 57.57 66.02 71.03 80.05 92.59

225 15.93 18.42 20.35 22.55 25.07 27.99 31.92 36.05 40.45 45.88 51.22 58.11 63.55 70.04 80.05 91.32

250 15.60 17.32 19.27 21.51 24.10 27.15 30.78 35.18 38.35 43.83 48.60 55.45 60.94 69.42 79.91 86.13

280 15.87 18.27 20.12 22.21 25.94 28.92 31.06 36.58 38.25 45.04 48.68 54.86 63.46 69.55 80.05 86.28

315 15.21 17.19 19.90 22.02 24.45 27.27 30.58 34.52 38.76 43.75 49.08 54.09 61.71 69.37 79.85 86.07

355 15.84 18.31 20.23 22.41 24.92 27.82 31.73 35.84 39.53 44.65 50.09 57.66 62.15 69.36 78.03 86.97

400 15.95 17.59 20.46 22.72 25.33 28.37 31.96 34.55 39.36 45.03 50.09 57.66 62.15 70.04 80.05 92.59

450 15.69 18.14 20.04 22.20 24.68 27.56 31.43 35.50 39.01 44.98 50.47 58.09 62.62 71.56 78.92 88.79

500 16.06 17.82 19.83 22.13 24.81 27.94 31.68 36.20 39.83 44.58 48.60 54.67 60.94 69.42 79.91 88.59

560 15.87 18.27 20.12 22.21 25.94 28.92 31.06 36.58 38.25 45.04 46.68 54.86 63.46 69.55 80.05 86.28

630 15.69 18.14 20.04 22.20 24.68 27.56 31.43 35.50 39.83 44.98 50.47 55.66 62.62 70.72 81.40 87.74

710 16.05 17.71 20.60 22.88 25.50 28.56 32.18 36.52 39.63 45.50 49.37 56.82 63.00 70.88 79.73 94.10

800 15.95 17.59 20.46 22.72 25.33 28.37 31.96 34.55 39.36 45.30 50.09 57.66 62.15 70.04 80.05 92.59

QY4S、QY34S和QY4D、QY34D型减速器的公称传动比与实际传动比

名义中心距a1 公称传动比

100 112 125 140 160 180 200 224 250 280 315 355 400

实际传动比

200 102.99 114.44 127.79 143.57 162.50 177.99 203.34 229.16 245.96 282.43 304.13 351.79 403.39

225 100.82 114.14 130.11 147.11 161.13 180.79 200.02 220.45 249.59 283.12 309.66 354.33 404.24

250 97.41 108.77 124.04 140.10 157.20 171.37 197.25 227.03 244.72 279.68 306.87 358.09 385.99

280 99.46 112.60 128.36 145.13 158.96 171.82 197.29 222.35 254.96 293.46 315.75 340.35 393.67

315 95.61 106.76 121.75 137.51 154.28 173.07 196.32 216.37 236.65 272.39 310.75 355.15 382.81

355 98.22 110.65 125.44 143.34 156.26 175.33 200.38 225.42 247.34 284.69 306.87 349.60 389.68

400 100.97 112.56 120.92 142.38 153.90 175.33 197.59 222.69 257.58 296.48 319.57 350.21 405.09

450 101.63 113.36 127.13 143.52 160.99 180.63 199.08 219.55 250.47 288.30 310.75 349.34 393.01

500 97.41 108.77 124.04 140.10 157.20 171.37 197.25 221.90 239.19 275.31 307.23 342.46 379.68

560 102.21 114.48 128.98 139.41 158.82 171.67 197.59 222.69 240.03 276.28 315.75 340.35 393.67

630 98.30 109.76 125.17 141.37 158.62 177.98 204.85 225.92 243.51 280.29 315.32 345.28 388.44

710 100.10 112.76 127.83 146.08 159.25 172.79 194.39 218.69 243.76 280.57 311.06 354.38 418.24

800 100.97 112.56 120.92 142.38 153.90 175.33 197.59 222.69 257.58 296.48 319.57 350.21 405.09