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KA Series Chuck

3-jaw strong scroll chuck
A1 direct mounting, 2-piece jaws

(ASA spindle nose A1-5, A1-6)
American standard camlock type with 2-piece reversible hard top jaws.
  • Gripping accuracy of 0.03mm (0.0012 inch) T.I.R..
  • Standard accessories chuck wrench, hex. key. and a set of mounting bolts. (UNC-bolts)
  • The body is made of MEEHANITE. It is suitably used for high speed revolution and 3 times more durable than regular material.
Spindle
Size
A B E H J K L Mounting
Dimensions
Allowable Handle Torque
(kgf.m)
Gripping Force
(kgf)
Max. Speed
(r.p.m.)
Weight
(kg)
Moment Of
Inertia
I
(kg .m²)
Gripping Range
O.D. Range / I.D. Range
Part Number Price Each
F1 F2 F3 F4
A1-5 200 77.2 40 81.2 28 42.2 11 82.563 14.288 3-M10 61.9 11.0 2500 2000 18 0.07 Ø8-Ø180 / Ø62-Ø170 KA5-8"
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A1-6 200 77.2 53 81.2 28 42.2 11 106.375 15.875 3-M12 82.6 11.0 2500 2000 18 0.07 Ø8-Ø180 / Ø62-Ø170 KA6-8"
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A1-6 250 86 53 90.9 32 50.8 12 106.375 15.875 3-M12 82.6 19.0 4000 1800 29.5 0.2 Ø11-Ø220 / Ø70-Ø210 KA6-10"
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A1-6 306 107.5 53 114.5 40 57.8 14 106.375 15.875 3-M12 82.6 21.0 4200 1800 47 0.5 Ø15-Ø300 / Ø90-Ø290 KA6-12"
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A1-8 306 107.5 77 114.5 40 57.8 14 139.719 17.462 6-M16 111.1 21.0 4200 1800 47 0.5 Ø15-Ø300 / Ø90-Ø290 KA8-12"
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