Lathe Chucks / Chuck Jaws Three-jaw scroll chuck Jaw self-centring Design:- with short taper mounting DIN 55027 (former DIN 55022)- stud bolts and collar nuts DIN55027 263150 Steel body A/taper 263150 E D Lmmmmmm Nmm Quantity3size Square wrench Weight approx. max. speedof stud boltsmmkgmin -1 125/4  32 69.0  93.0  63.525 3× M10  9  6.30 5,500 160/4  42 66.0  92.0  63.525 3× M10 10  9.70 4,600 160/5  42 66.0  92.0  82.575 4× M10 10  9.70 4,600 200/5  55 74.5 107.0  82.575 4× M10 11 17.00 4,000 200/6  55 74.5 107.0 106.390 4× M12 11 17.00 4,000 250/6  76 83.0 123.0 106.390 4× M12 12 28.10 3,000 250/8  76 83.0 123.0 139.735 4× M16 12 28.95 3,000 315/6 + 103 96.0 142.0 106.390 4× M12 14 53.50 2,300 315/8 + 103 96.0 142.0 139.735 4× M16 14 54.00 2,300 26 Four-jaw scroll chuck Jaw self-centring Design and use: - steel body drop-forged- universally applicable clamping device- chuck or spiral ring are balanced- with high clamping power, high concentricity- recommended speed is indicated on the chuckDIN6350 - very high repeatability (e.g. lathes, rotary - different types of jaws are re-tightenable and tables, dividing attachments etc.) interchangeable - radial and axial runout accuracy conforms to DIN 6386 Part 1 Included in delivery: - accuracy class I 1 set of outward stepped jaws mounted in the chuck - low construction 1 set of inward stepped jaws - parts hardened and ground 1 spanner, mounting bolts - drive pinion and spindle are recessed in the body 263250 Steel body Amm 263250 E Dmmmm Lmm B Cmmmm SquarewrenchmmWeight approx.kg max. speedmin -1 80   19  39.5  53.5  56 3  6   1.70 7,000 100   20  50.0  68.0  70 3  8   3.30 6,300 125   32  56.0  78.5  95 4  9   5.40 5,500 160   42  65.0  91.0 125 4 10   9.30 4,600 200   55  73.5 106.0 160 4 11  15.95 4,000 250   76  82.0 122.0 200 5 12  27.20 3,000 315 + 103  95.0 141.0 260 5 14  53.00 2,300 400 + 136 105.0 148.0 330 5 17  84.45 1,800 500 + 190 120.0 174.5 420 5 19 149.00 1,300 630 + 240 135.0 189.5 545 7 19 225.00   850 Four-jaw scroll chuck Jaw self-centring Design:- with short taper mounting DIN 55027 (former DIN 55022)- stud bolts and collar nuts DIN55027 263350 Steel body A/taper 263350 E D Lmmmmmm N Quantity × size Square wrench Weight approx. max. speedmmof stud boltsmmkgmin -1 125/4  32 69.0  93.0  63.525 3× M10  9  6.80 5,500 160/4  42 66.0  92.0  63.525 3× M10 10 10.00 4,600 160/5  42 66.0  92.0  82.575 4× M10 10  9.90 4,600 200/5  55 74.5 107.0  82.575 4× M10 11 17.35 4,000 200/6  55 74.5 107.0 106.390 4× M12 11 17.45 4,000 250/6  76 83.0 123.0 106.390 4× M12 12 29.15 3,000 250/8 + 76 83.0 123.0 139.735 4× M16 12 30.70 3,000 315/6 + 103 96.0 142.0 106.390 4× M12 14 56.00 2,300 315/8 + 103 96.0 142.0 139.735 4× M16 14 57.80 2,300 www.precitool.de 26/549