When the NGCL type drum gear coupling with brake wheel is working, the two shafts produce relative angular displacement, and the tooth surfaces of the inner and outer teeth periodically slide relative to each other in the axial direction, which will inevitably cause tooth surface wear and power consumption. Therefore, the tooth type The coupling must work in a good and sealed state.Gear couplings have small radial dimensions and large load-bearing capacity. They are often used in shafting transmissions under low-speed and heavy-duty conditions. High-precision and dynamically balanced gear couplings can be used for high-speed transmissions, such as gas turbine shafting. transmission.
NGCL type drum gear coupling with brake wheel. The gear coupling is composed of an internal gear ring with the same number of teeth and a flange half coupling with external teeth.The external teeth are divided into straight teeth and drum teeth. The so-called drum teeth means that the external teeth are made into a spherical surface. The center of the spherical surface is on the gear axis. The tooth side clearance is larger than that of ordinary gears. Allows a larger angular displacement (compared to the straight tooth coupling), which can improve the contact conditions of the teeth, increase the torque transmission capacity, and prolong the service life.
model | Nominal torque Tn(Nm) | Allowable speed [n](r/min) | Diameter of shaft hole | Length of shaft hole | D | C | C1 | B3 | D3 | Moment of inertia Kg.m2 | Weight Kg | ||
Y | J1 | ||||||||||||
d1 d2 | dz | L | |||||||||||
NGCL1 | 355 | 4000 | 20 22 24 | 20 22 24 | 52 | 38 | 103 | 30 | 8 | 68 | 160 | 0.07 | 7 |
25 28 | 25 28 | 62 | 44 | 0.07 | 7.3 | ||||||||
0.071 | 8 | ||||||||||||
30 32 35 | 30 32 35 | 82 | 60 | ||||||||||
NGCL2 | 630 | 4000 | 25 28 | 25 28 | 62 | 44 | 115 | 36 | 8 | 68 | 160 | 0.079 | 9 |
30 32 35 38 | 30 32 35 38 | 82 | 60 | 0.08 | 9.7 | ||||||||
40 42 45 | 40 42 45 | 112 | 84 | 0.083 | 11 | ||||||||
NGCL3 | 1000 | 3800 | 28 | 64 | 44 | 127 | 41 | 8 | 85 | 200 | 0.181 | 14.6 | |
30 32 35 38 | 30 32 35 38 | 82 | 60 | 0.184 | 15.2 | ||||||||
40 42 45 48 50 55 56 | 40 42 45 48 50 55 56 | 112 | 84 | 0.187 | 17.0 | ||||||||
NGCL4 | 1600 | 3800 | 38 | 82 | 60 | 149 | 41 | 8 | 85 | 200 | 0.225 | 18.6 | |
40 42 45 43 50 55 56 | 40 42 45 43 50 55 56 | 112 | 84 | 0.237 | 21.4 | ||||||||
60 63 65 | 60 63 65 | 142 | 107 | 0.246 | 23.8 | ||||||||
NGCL5 | 2800 | 3000 | 40 42 45 48 50 55 56 | 40 42 45 48 50 55 56 | 112 | 84 | 167 | 48 | 8 | 105 | 250 | 0.58 | 31.8 |
0.609 | 34.4 | ||||||||||||
60 63 65 70 71 75 | 60 63 65 70 71 75 | 142 | 107 | ||||||||||
NGCL6 | 4500 | 3000 | +45 40 50 55 56 XNUMX | 50 55 56 | 112 | 84 | 187 | 49 | 9 | 105 | 250 | 0.714 | 37.2 |
60 63 65 70 71 75 | 60 63 65 70 71 75 | 142 | 107 | 0.754 | 38.5 | ||||||||
80 85 90 | 80 85 90 | 172 | 132 | 0.795 | 47.6 | ||||||||
NGCL7 | 9300 | 2400 | 50 55 56 | 112 | 84 | 204 | 53 | 9 | 132 | 315 | 1.17 | 48.8 | |
60 63 65 70 71 75 | 60 63 65 70 71 75 | 142 | 107 | 1.123 | 55.2 | ||||||||
80 85 90 95 | 80 85 90 95 | 172 | 132 | 1.299 | 61.8 | ||||||||
100 | 100 | 212 | 167 | 1.388 | 71.1 | ||||||||
NGCL8 | 9000 | 1900 | 55 56 | 112 | 84 | 230 | 64 | 12 | 168 | 400 | 3.747 | 80.7 | |
60 63 65 70 71 75 | 70 71 75 | 142 | 107 | 3.844 | 90.0 | ||||||||
80 85 90 95 | 80 85 90 95 | 172 | 132 | 3.939 | 96.5 | ||||||||
100 110 | 100 | 212 | 167 | 4.072 | 108.0 | ||||||||
NGCL9 | 14000 | 1500 | 60 63 65 70 71 75 | 142 | 107 | 256 | 71 | 13 | 210 | 500 | 9.427 | 128 | |
80 85 90 95 | 80 85 90 95 | 172 | 132 | 9.605 | 138 | ||||||||
100 110 120 125 | 100 110 120 125 | 212 | 167 | 9.847 | 151 | ||||||||
130 | 130 | 252 | 202 | 10.109 | 167 | ||||||||
NGCL10 | 20000 | 1200 | 65 70 71 75 | 142 | 107 | 287 | 65 | 15 | 265 | 630 | 28.238 | 176 | |
80 85 90 95 | 80 85 90 95 | 172 | 132 | 28.509 | 190 | ||||||||
100 110 120 125 | 100 110 120 125 | 212 | 167 | 28.879 | 209 | ||||||||
130 140 150 | 130 140 150 | 252 | 202 | 29.248 | 237 | ||||||||
NGCL11 | 31500 | 1050 | 70 71 75 | 142 | 107 | 325 | 77 | 16 | 298 | 710 | 44.309 | 257 | |
80 85 90 95 | 172 | 132 | 44.825 | 275 | |||||||||
100 110 120 125 | 100 110 120 125 | 212 | 167 | 45.53 | 300 | ||||||||
130 140 150 | 130 140 150 | 252 | 202 | 46.235 | 326 | ||||||||
160 170 | 160 170 | 302 | 242 | 47.08 | 357 | ||||||||
NGCL12 | 45000 | 1050 | 75 | 142 | 107 | 362 | 94 | 17 | 298 | 710 | 47.88 | 306 | |
80 85 90 95 | 172 | 132 | 48.29 | 317 | |||||||||
100 110 120 125 | 100 110 120 125 | 212 | 167 | 49.52 | 351 | ||||||||
130 140 150 | 130 140 150 | 252 | 202 | 50.25 | 384 | ||||||||
160 170 180 | 160 170 180 | 302 | 242 | 52.22 | 425 | ||||||||
190 200 | 190 200 | 352 | 282 | 53.69 | 464 | ||||||||
NGCL13 | 63000 | 950 | 150 | 150 | 252 | 202 | 412 | 88 | 18 | 335 | 800 | 82.70 | 490 |
160 170 180 | 160 170 180 | 302 | 242 | 84.70 | 544 | ||||||||
190 200 220 | 190 200 220 | 352 | 282 | 86.67 | 596 | ||||||||
NGCL14 | 100000 | 950 | 170 180 | 170 180 | 302 | 242 | 462 | 92 | 20 | 335 | 800 | 99.10 | 670 |
190 200 220 | 190 200 220 | 352 | 282 | 102.20 | 736 | ||||||||
240 250 | 410 | 330 | 105.90 | 850
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