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3-859-2820P - 4 Jaw, 28", Extra HD Indep Chuck, A2-20

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4 Jaw, 28", Extra HD Indep Chuck, A2-20
4 Jaw, 28", Extra HD Indep Chuck, A2-20
4 Jaw, 28", Extra HD Indep Chuck, A2-20
4 Jaw, 28", Extra HD Indep Chuck, A2-20
4 Jaw, 28", 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, 28", Extra HD Indep Chuck, A2-20
Item #: 3-859-2820P
4 Jaw, 28" (700 mm actual) Diameter, A2-20, Forged Steel, Extra Heavy Duty, Oil County, Manual Independent Lathe Chuck, 12.6” Through Hole (Bore), Max Gripping Force 3750 (daN), American Standard Tongue and Grove 2-Piece Hard Jaws, M24x2.5x150mm Mounting Bolts, 873 RPM

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Technical Details


Item Number: 3-859-2820P

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Chuck Type 4-Jaw Independent
Chuck Size in 28
Material Forged Steel
Jaw Type 2 Piece
Mount Type A2-20
Max Speed RPM 873
Gripping Force daN 3750
Max Torque on Key daNm 60
Weight lb 827
Chuck Diameter (A) in 27.559
Hole Diameter E in 12.6
Recess Diameter D in 16.25
Bolt Circle Diameter C in 18.25
Body Height B in 6.10
Jaw Height F in 3.620
Top Jaw Length J in 5
Master Jaw Length K in 7.99
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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