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3-859-4020P - 4 Jaw, 40", Extra HD Indep Chuck, A2-20

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4 Jaw, 40", Extra HD Indep Chuck, A2-20
Workholding/Manual Extra HD Oil Country Chucks/4-Jaw Extra HD Independent Chucks & Accessories/4-Jaw Extra HD Independent Chucks, Oil Country, Direct Mount
4 Jaw, 40", Extra HD Indep Chuck, A2-20
Item #: 3-859-4020P
4 Jaw, 40" (1000 mm actual) Diameter, A2-20, Forged Steel, Extra Heavy Duty, Oil County, Manual Independent Lathe Chuck, 14.56” Through Hole (Bore), Max Gripping Force 4750 (daN), American Standard Tongue and Grove 2-Piece Hard Jaws, M24x2.5x150mm Mounting Bolts, 611 RPM

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Technical Details


Item Number: 3-859-4020P

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Chuck Type 4-Jaw Independent
Chuck Size in 40
Material Forged Steel
Jaw Type 2 Piece
Mount Type A2-20
Max Speed RPM 611
Gripping Force daN 4750
Max Torque on Key daNm 70
Weight lb 1808
Chuck Diameter (A) in 39.370
Hole Diameter E in 14.56
Recess Diameter D in 16.25
Bolt Circle Diameter C in 18.25
Body Height B in 6.50
Jaw Height F in 3.620
Top Jaw Length J in 5
Master Jaw Length K in 9.45
Guideway Width L in 2.95
T-slot Width T in 0.87
T-slots 4x22
Screw Diameter M mm 50
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