Kitagawa-NorthTech’s heavy duty steady rests are ideal for stabilizing large capacity components weighing from 10 to 40 tons.
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 |
