't h e p o w e r t r a n s m i s s i o n e n g i n e e r s' | ||||||
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| Technical Data |
| Misalignment Tolerances | |
| Coupling Selection | |
| Service Factors | |
| Operating Hours | |
| Starting Frequency | |
| Size of Coupling |
| Technical Data | ||||||||
Size of Coupling Type | Bush No. | Torque | Max. rpm | Moment of Inertia** | Weight of Coupling** | |||
| Nominal Nm | Max. Nm | Bush Type kgm2 | Std. Type kgm2 | Bush Type kg | Std. Type kg | |||
| 7 | 1008 | 33 | 73 | 7700 | 0.00085 | 0.00078 | 1.0 | 1.1 |
| 9 | 1108 | 84 | 85 | 6300 | 0.00115 | 0.00108 | 1.7 | 1.7 |
| 11 | 1610 | 168 | 370 | 5000 | 0.00400 | 0.00344 | 5.0 | 4.2 |
| 13 | 1610 | 331 | 728 | 4100 | 0.00780 | 0.00850 | 5.5 | 6.3 |
| 15 | 2012 | 630 | 1490 | 3600 | 0.01810 | 0.02112 | 7.1 | 9.5 |
| 18 | 2517 | 998 | 2300 | 3000 | 0.04340 | 0.04820 | 16.6 | 15.0 |
| 23 | 3020 | 2100 | 4800 | 2600 | 0.12068 | 0.14052 | 26.0 | 28.0 |
| 28 | 3525 | 3308 | 7000 | 2200 | 0.44653 | 0.54790 | 50.0 | 63.0 |
| *At speeds exceeding allowable maximum speed, please consult our technical department. ** Including bush with a medium bore. |
| Permissable Misalignment Tolerances in mm | ||||||||
| Size of Coupling | 7 | 9 | 11 | 13 | 15 | 18 | 23 | 28 |
| Axial Misalignment | +0.2 | +0.5 | +0.6 | +0.8 | +0.9 | +1.1 | +1.3 | +1.7 |
| Radial Misalignment | 0.3 | 0.3 | 0.3 | 0.4 | 0.4 | 0.4 | 0.5 | 0.5 |
| Angular Misalignment | 0.5 | 0.5 | 1.0 | 1.0 | 1.5 | 1.5 | 2.0 | 2.5 |
Coupling Selection Procedure |
| 1. Select service factor (Table 1). |
| 2. Nominal power multiplied by service factor equals temporary designed power K. |
| 3. Designed power K should then be multiplied by factor L (Table 2) and S (Table 3). K x L x S gives the design power which is used for coupling selection in Table 4. |
| 4. Check from dimensional tables that chosen coupling has room to be mounted. |
| Service Factors (Table 1) | ||||
| Type of Load | Driven | Driver | ||
| Electric motors, Light Turbines | Internal Combustion Engine >=4 cylinders | Internal Combustion Engine 1 - 3 cylinders | ||
| Uniform No Vibration | Agitators, conveyors, centrifugal pumps and compressors, centrifugal fans, generators and machine tools | 1.0 | 1.4 | 1.8 |
| Moderate No Vibration | Agitators, conveyors, hoisting equipment, bucket elevators, textile machines, mixers, printing machinery, sawmill machinery, rotary pumps | 1.4 | 2.0 | 2.4 |
| Substantial Vibrations | Hoisting equipment, calendars, crushers, dredgers, revolving furnaces, print presses, cutting presses, rotary compressors | 2.0 | 2.4 | 2.8 |
| Heavy Shocks & Vibration | Crushers, extruders, rubber mixers, reciprocating pumps, and conveyors, reciprocating compressors, vibrating screens | 2.4 | 2.8 | 3.2 |
| Operating Hours Factor (Table 2) |
| Starting Frequency Factor (Table 3) | ||||||||
| > | - | 2 | 8 | 16 | > | - | 1 | 30 | 60 | |
| <= | 2 | 8 | 16 | - | <= | 1 | 30 | 60 | - | |
| L | 0.9 | 1.0 | 1.1 | 1.2 | S | 1.0 | 1.2 | 1.3 | 1.5 | |
Size of Coupling | ||||||||||||||||
| rpm | KW | rpm | KW | |||||||||||||
| 7 | 9 | 11 | 13 | 15 | 18 | 23 | 28 | 7 | 9 | 11 | 13 | 15 | 18 | 23 | ||
| 100 | 0.35 | 0.88 | 1.75 | 3.44 | 6.59 | 10.43 | 22.00 | 34.65 | 2400 | 8.33 | 21.00 | 42.21 | 82.60 | 158.20 | 250.32 | 528.23 |
| 200 | 0.69 | 1.75 | 3.52 | 6.88 | 13.18 | 20.86 | 44.02 | 69.30 | 2600 | 9.02 | 22.76 | 45.73 | 89.48 | 171.38 | 271.18 | 572.25 |
| 400 | 1.39 | 3.51 | 7.04 | 13.77 | 26.37 | 41.72 | 88.04 | 138.60 | 2800 | 9.72 | 24.51 | 49.25 | 96.37 | 184.57 | 292.04 | |
| 600 | 2.08 | 5.25 | 10.55 | 20.65 | 39.55 | 62.58 | 132.06 | 207.90 | 3000 | 10.41 | 26.26 | 52.76 | 103.25 | 197.75 | 312.90 | |
| 800 | 2.78 | 7.00 | 14.07 | 27.53 | 52.73 | 83.44 | 176.08 | 277.20 | 3500 | 12.15 | 30.64 | 61.56 | 120.46 | 230.71 | ||
| 1000 | 3.47 | 8.75 | 17.59 | 34.42 | 65.92 | 104.30 | 220.10 | 346.50 | 4000 | 13.88 | 35.01 | 70.35 | 136.67 | |||
| 1200 | 4.16 | 10.50 | 21.11 | 41.30 | 79.10 | 125.20 | 264.12 | 415.80 | 4500 | 15.62 | 39.39 | 79.14 | ||||
| 1400 | 4.86 | 12.25 | 24.62 | 48.18 | 92.28 | 146.02 | 308.13 | 485.10 | 5000 | 17.35 | 43.76 | 87.94 | ||||
| 1600 | 5.55 | 14.00 | 27.14 | 55.07 | 105.47 | 166.88 | 352.15 | 554.10 | 5500 | 19.09 | 48.14 | |||||
| 1800 | 6.25 | 15.76 | 31.66 | 61.95 | 118.65 | 187.74 | 396.17 | 623.70 | 6000 | 20.82 | 52.52 | Dynamic Balance Required | ||||
| 2000 | 6.94 | 17.51 | 35.18 | 68.83 | 131.83 | 208.60 | 440.19 | 693.00 | 6500 | 25.56 | ||||||
| 2200 | 7.64 | 19.26 | 38.69 | 75.72 | 145.01 | 229.46 | 484.21 | 762.30 | 7000 | 24.30 | ||||||
| 7500 | 26.03 | |||||||||||||||