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More large bore: the large bore in wedge type power operated chucks.
20% large bore: approximately 20% higher speed, higher gripping force and larger bore compared with regular chucks.
Adapter for A2 spindle(DIN 55026)
Easy to mount.
Can be equipped with automatic feeder to increase productivity.
Can be equipped with back gauge.
Replaceable for Japanese brands.
The draw nut is customizable.(consult with sales)
Standard product 6~10" made of high strength alloy steel SCM440 from Japan
Sliding surfaces, master jaws and interior parts are hardened treatment
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NB-200A
3-jaw extra large through-hole power chuck (adapter included)
Drawings
Specifications
| SPEC Model | Through -Hole (mm) | Plunger Stroke (mm) | Jaw Stroke (In Dia.) (mm) | Max. Pull Force (kgf) | Max. Gripping Force (kgf) | Max. Operating Pressure (kgf / cm2) | Max. Speed (r.p.m.) | Weight (kg) | Moment Of Inertia I (kg‧m2 ) | Matching Cylinder | Matching Hard Jaw | Matching Soft Jaw | Gripping O.D. Range (mm) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NB-218A15 | Ø166.5 | 23 | 10.6 | 7240 | 18355 | 25.5 | 2000 | 161 | 4.77 | ML2816 | HJ15 | HC15 | Ø78~Ø457 |