Kitagawa-NorthTech’s heavy duty steady rests are ideal for stabilizing large capacity components weighing from 10 to 40 tons.
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The heavy duty HL80130 steady rest is constructed specifically for stabilizing large capacity components from 10 to 40 tons.
~ For standard turning operations
* See KRHS Series steady rest for heavy duty crank shafts.
STANDARD FEATURES
- Very heavy duty construction
- Large rollers that can handle 10-40 tons
- Hydraulic support of bottom arm for flat bed lathe use
- For use in turbine shafts, windmill shafts and marine crank shafts
- Safety valves
- Provisions for max. opening feedback
- Spare set of chip guards
- Spare set of rollers
- Provision for compressed air connection
- Provision for centralized lubrication
(Click image for larger view)
| Steady Rest Type | HL80130 | HS1060SAL | KRHS1540 | |
| A | 2266 | 1564 | 1504.5 | |
| B | 1760 | 1110 | 1176.5 | |
| C | 680 | 358 | 462.5 | |
| D | 310 | 525 | 365 | |
| E | 1440 | 970 | 760 | |
| F | 1500 | 1110 | 840 | |
| G | 306 | 296 | 150 | |
| I | 80 | 80 | 40 | |
| K | 186 | 186 | 75 | |
| L | 116 | 96 | 32 | |
| M | 270 | 200 | 110 | |
| 0 | 506 | 454 | 328 | |
| P4 | 1729 | 1069 | 1122 | |
| R | 805 | 420 | 497 | |
| s | 39 | 34 | 27 | |
| T | 276 | 276 | 131 | |
| V | 620 | 283 | 425.5 | |
| Centering range with chip guard | U1 | 600 | 100 | 150 |
| U2 | 1050 | 520 | 400 | |
| Max. load capacity | daN | 30,000 | 12,000 | 4,000 |
| Cylinder bore | d | 200 | 200 | 100 |
| d1 | 200 | 80 | 80 | |
| Cylinder support of bottom arm | daN | 20,000 | 7,000 | 1,500 |
| Min (Max ) pressure for bottom arm | daN | 25(80) | 20(75) | 15(40) |
| Hydraulic connection (BSP) | h | 1/2″ | 1/2″ | 3/8″ |
| Operating pressure Min (Max ) | bar | 15(80) | 10(60) | 8(115) |
| Max clamp force/roller | daN | 8300 | 6500 | 8300 |
| Clamp pressure/roller at 15 bar | daN | 1200 | 1200 | 500 |
| Max. peripheral roller speed | m/min. | 200 | 200 | 550 |
| Centering accuracy over entire clamping range | mm | 0.08 | 0.06 | 0.04 |
| Repeatability | mm | 0.01 | 0.01 | 0.01 |
| Approx weight | kg | 3000 | 2200 | 750 |
