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Multiple Disc Air Clutch Units (AHA) Specifications
Advantages
|
Operation
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Specifications / Dimensions
| Model | Static Torque* (ft. lbs.) | Dynamic Torque* (ft. lbs.) | B10 Bearing Life**(hours) | A |
B |
Std. Bore |
| AHA-0015999 | 30 | 15 | 10,000 | 3.500 | 3.34375 | 3/4 or 7/8 |
| AHA-0025999 | 70 | 35 | 5,600 | 4.000 | 3.6250 | 1 or 1 1/8 |
| AHA-0050999 | 100 | 50 | 5,600 | 4.500 | 3.9375 | 1 1/4 or 1 3/8 |
| AHA-0100999 | 150 | 75 | 12,000 | 4.875 | 4.21875 | 1 1/2 or 1 5/8 |
| AHA-0200999 | 250 | 125 | 5,600 | 5.750 | 4.6250 | 1 3/4 or 1 7/8 |
| AHA-0400999 | 600 | 300 | 8,000 | 7.000 | 5.53125 | 2 or 2 1/4 |
| AHA-0800999 | 1,200+ | 600+ | 8,000+ | 9.500 | 6.37500 | 2 3/4 or 3 |
*Torque at 60 PSIG. Model refers to air clutch number.
**Measured at 1800 RPM. B10 Bearing Life means that there is a 10% chance of bearing failure at the end of the stated period of time.
| Model | Keyway | C | D | G | NPT |
| AHA-0015999 | 3/16 x 3/32 | 3.5000 | .62500 | .9375 | .12500 |
| AHA-0025999 | 3/16 x 3/32 | 4.1875 | .68750 | .06250 | .12500 |
| AHA-0050999 | 1/4 x 1/8 | 4.6875 | .68750 | .06250 | .12500 |
| AHA-0100999 | 5/16 x 5/32 | 5.1875 | .87500 | .18750 | .12500 |
| AHA-0200999 | 3/8 x 3/16 | 6.7500 | .81250 | .18750 | .25000 |
| AHA-0400999 | 7/16 x 7/32 | 8.500 | 1.09375 | .12500 | .25000 |
| AHA-0800999 | 9/16 x 7/32 | 10.0000 | 1.18750 | .18750 | .25000 |
*Torque at 60 PSIG. St = Static. Dyn = Dynamic. Model refers to air clutch number.
**Measured at 1800 RPM. B10 Bearing Life means that there is a 10% chance of bearing failure at the end of the stated period of time.
| Internal Flange | ||||||||||
| Part # | Used With* | A |
B.C. B |
Screw Size | Holes | Pilot Dia. C |
D |
E |
F |
Slots |
| EMA-00325 106-300 | AHA-0015999 | 3.562 - 3.560 | 2.5670 - 2.5570 | 1/4 | 3 | 1.877 - 1.875 | 3.5000 | 1.0625 | .1875 | 8 |
| AHA-0025 106-300 | AHA-0025999 | 4.250 - 4.248 | 3.067 - 3.057 | 1/4 | 3 | 2.377 - 2.375 | 4.1875 | 1.2500 | .1875 | 8 |
| EMA-0425 106-300 | AHA-0050999 | 4.750 - 4.748 | 3.630 - 3.620 | 1/4 | 3 | 2.517 - 2.515 | 4.6875 | 1.2500 | .1875 | 8 |
| EMA-0475 106-300 | AHA-0100999 | 5.250 - 5.248 | 3.942 - 3.932 | 5/16 | 3 | 2.517 - 2.515 | 5.1875 | 1.3750 | .2500 | 8 |
| EMA-0625 106-300 | AHA-0200999 | 6.812 - 6.810 | 5.317 - 5.307 | 3/8 | 4 | 3.767 - 3.765 | 6.7500 | 1.6562 | .3125 | 8 |
| AHA-0400 106-300 | AHA-0400999 | 8.562 - 8.560 | 6.255 - 6.245 | 1/2 | 4 | 4.877 - 4.875 | 8.5000 | 1.9375 | .3125 | 12 |
| AHA-0800 106-300 | AHA-0800999 | 10.062 - 10.060 | 8.067 - 8.057 | 3/8 | 6 | 5.517 - 5.515 | 10.0000 | 2.0625 | .3125 | 12 |
*"Used with" refers to air clutch number.
| External Flange | ||||||||||
| Part # | Used With | A |
B.C. B |
Screw Size | Holes | Pilot Dia. C |
D |
E |
F |
Slots |
| EMA-00325 106-200 | AHA-0015999 | 4.625 - 4.623 | 4.130 - 4.120 | 1/4 | 3 | 3.300 - 3.298 | 3.5000 | 1.0625 | .2500 | 8 |
| AHA-0025 106-200 | AHA-0025999 | 5.625 - 5.623 | 4.880 - 4.870 | 1/4 | 3 | 3.814 - 3.812 | 4.1875 | 1.1875 | .2500 | 8 |
| EMA-0425 106-200 | AHA-0050999 | 6.125 - 6.123 | 5.380 - 5.370 | 1/4 | 4 | 4.314 - 4.312 | 4.6875 | 1.2500 | .2500 | 8 |
| EMA-0475 106-200 | AHA-0100999 | 6.875 - 6.873 | 6.005 - 5.995 | 5/16 | 4 | 4.814 - 4.812 | 5.1875 | 1.3750 | .2500 | 8 |
| EMA-0625 106-200 | AHA-0200999 | 8.500 - 8.498 | 7.692 - 7.682 | 3/8 | 4 | 6.377 - 6.375 | 6.7500 | 1.6562 | .3125 | 8 |
| AHA-0400 106-200 | AHA-0400999 | 10.625 - 10.623 | 9.630 - 9.620 | 1/2 | 4 | 8.095 - 8.093 | 8.5000 | 1.9375 | .3125 | 12 |
| AHA-0800 106-200 | AHA-0800999 | 12.250 - 12.248 | 11.130 - 11.120 | 3/8 | 6 | 9.533 - 9.531 | 10.0000 | 2.0625 | .3125 | 12 |
In addition to our standard Multiple Disc Air Clutch Units, our engineering department can custom design and manufacture a new component to meet your specific requirements. If you have further questions or would like to discuss your specific needs, please contact us.