COUPLINGS
FROM RIVERHAWK
If you’re seeking a reliable and durable coupling solution for your rotating equipment, consider Riverhawk Couplings. These couplings are designed for exceptional balance repeatability, reducing vibration and noise, extending the life of your bearings and seals, and enhancing machinery performance.
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Key Features:
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Weld-Free Design: Eliminates weld zone material degradation, preventing cracking and failure.
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Modular Components: Bolted and splined parts allow for easy maintenance and replacement, saving time and money.
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Customization: Tailored to meet specifications such as API 671, API 610, AGMA 9000 & 9110 balance, AGMA 9002 & 9112 keyed fits, AGMA 9003 & 9103 keyless fits, low and high-speed bolted designs, low moment configuration, and torque management devices.
Applications: Suitable for compressors, turbines, pumps, generators, fans, blowers, and more.
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Designation | OD (mm) | RATED TORQUE (Nm) | PEAK TORQUE (Nm) | LIMIT TORQUE (Nm) | AXIAL MISALIGNMENT (mm) | ANGULAR MISALIGNMENT (DEG) | RATED SPEED (RPM) |
|---|---|---|---|---|---|---|---|
306 | 152,40 | 2147 | 2791 | 3429 | 1,372 | 0,333 | 20000 |
406 | 152,40 | 3141 | 3864 | 4870 | 1,118 | 0,25 | 20000 |
506 | 152,40 | 3616 | 4723 | 5850 | 0,914 | 0,2 | 20000 |
307 | 182,88 | 4090 | 5265 | 6451 | 1,727 | 0,333 | 18000 |
407 | 182,88 | 5853 | 7242 | 9073 | 1,397 | 0,25 | 18000 |
507 | 182,88 | 6982 | 9095 | 11311 | 1,118 | 0,2 | 18000 |
308 | 220,98 | 7796 | 9694 | 12428 | 2,388 | 0,333 | 16000 |
408 | 220,98 | 11073 | 13660 | 16609 | 1,727 | 0,25 | 16000 |
508 | 220,98 | 13219 | 16948 | 21411 | 1,397 | 0,2 | 16000 |
310 | 266,70 | 14835 | 18902 | 23727 | 2,845 | 0,333 | 13000 |
410 | 266,70 | 20789 | 26099 | 32257 | 2,159 | 0,25 | 13000 |
510 | 266,70 | 24879 | 32336 | 40302 | 1,702 | 0,2 | 13000 |
312 | 320,04 | 28269 | 36743 | 45239 | 3,454 | 0,333 | 11000 |
412 | 320,04 | 38358 | 48832 | 61385 | 2,692 | 0,25 | 11000 |
512 | 320,04 | 47002 | 61102 | 76140 | 2,083 | 0,2 | 11000 |
315 | 386,08 | 53860 | 70017 | 86207 | 4,191 | 0,333 | 10000 |
415 | 386,08 | 72084 | 92094 | 115335 | 3,302 | 0,25 | 10000 |
515 | 386,08 | 88603 | 115188 | 143536 | 2,54 | 0,2 | 10000 |
318 | 464,82 | 102364 | 133074 | 163828 | 4,978 | 0,333 | 9000 |
418 | 464,82 | 134452 | 171341 | 215123 | 4,064 | 0,25 | 9000 |
518 | 464,82 | 167218 | 217383 | 270892 | 3,099 | 0,2 | 9000 |
322 | 558,80 | 195464 | 250024 | 302912 | 6,096 | 0,333 | 8000 |
422 | 558,80 | 249696 | 316019 | 393300 | 5,004 | 0,25 | 8000 |
522 | 558,80 | 315567 | 410135 | 511256 | 3,759 | 0,2 | 8000 |