Product Code: BIG DIAMETER LARGE BORE POWER CHUCKS
Nobel large bore power chucks produced in Japan to a high quality.
KNHR Series is a range of power chucks starting at 24"(610mm) outside diameter with a 9" bore up to 32"(810mm) with a bore of 11"(277mm).
Power Chucks ideally suited for short-length large diameter shaft machining, available to suit A2-15 or A2-20 Spindle noses as standard.
KNHR610-230:
Diameter(mm): 610
Through-Hole(mm):230
Max Gripping force (kN): 118
Maximum Cylinder Pull Force(kN): 63.7
KNHR650-266:
Diameter(mm): 650
Through-Hole(mm):266
Max Gripping force (kN): 196
Maximum Cylinder Pull Force(kN): 88.2
KNHR710-277:
Diameter(mm): 710
Through-Hole(mm):277
Max Gripping force (kN): 196
Maximum Cylinder Pull Force(kN): 88.2
KNHR760-266:
Diameter(mm): 760
Through-Hole(mm):266
Max Gripping force (kN): 196
Maximum Cylinder Pull Force(kN): 88.2
KNHR810-266:
Diameter(mm): 810
Through-Hole(mm):266
Max Gripping force (kN): 196
Maximum Cylinder Pull Force(kN): 88.2
For KNHR 650, 760 and 810, the upper surface is not provided with T-slot but tapped holes are adopted.
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