"DURO-T" 3-jaw key bar chuck Ø=400 mm, DIN 55027-´´11
Product.Nr. RO-437563
With base jaws and reversible top jaws
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product description
"DURO-T" 3-jaw key bar chuck Ø=400 mm, DIN 55027-´´11
With base jaws and reversible top jaws ISO 702-3 (DIN 55027), with stud bolts and collar nut
- Key bar chuck with quick jaw change system.
- Guaranteed maximum jaw precision as far as these are only used on the same chuck, and base and top jaws are kept screwed on for recurring work.
Physical characteristics
- With jaw safeguard
- Chuck body completely surface-hardened
- Visual marking for quick jaw adjustment
- External shape incl. splash-water edge
- Fastening options for strongly stressed sliding surfaces
- Incl. safety key
- High corrosion protection
Application area
- Optimized for turning applications, which require extremely high clamping forces, maximum concentricity, as well as reliable long-term repeatability.
- In combination with a base plate, stationary use on milling machines, dividing units and machining centers.
Benefits
- Maximum clamping force thanks to key bar system
- Concentricity and axial run-out tolerance twice as exact as required in DIN precision class 1
- Very high jaw change repeatability
- Balanced and jaws in chuck ground out for concentricity
Ø mm | Short taper DIN55027 | Bore mm | D mm | F mm | Speed max. min -1 | Max. torque Nm | Max. clamping force kN | Art.-or. |
160 | 5 | 42 | 78 | 104,8 | 5400 | 120 | 73 | RO-437548 |
160 | 6 | 42 | 85 | 133,4 | 5400 | 120 | 73 | RO-437549 |
200 | 5 | 52 | 96 | 104,8 | 4600 | 155 | 114 | RO-437551 |
200 | 6 | 52 | 97 | 133,4 | 4600 | 155 | 114 | RO-437552 |
250 | 6 | 62 | 108 | 133,4 | 4200 | 190 | 185 | RO-437556 |
250 | 8 | 62 | 110 | 171,4 | 4200 | 190 | 185 | RO-437557 |
315 | 8 | 87 | 129 | 171,4 | 3300 | 210 | 240 | RO-437559 |
315 | 11 | 87 | 131 | 235 | 3300 | 210 | 240 | RO-437560 |
400 | 8 | 102 | 138 | 171,4 | 2200 | 260 | 260 | RO-437562 |
400 | 11 | 102 | 138 | 235 | 2200 | 260 | 260 | RO-437563 |
500 | 11 | 162 | 156 | 235 | 1900 | 320 | 290 | RO-437566 |
500 | 15 | 162 | 163 | 330,2 | 1900 | 320 | 290 | RO-437567 |
630 | 11 | 192 | 165 | 235 | 1100 | 350 | 320 | RO-437568 |
630 | 15 | 252 | 167 | 330,2 | 1100 | 350 | 320 | RO-437569 |
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