Lathe Chucks / Chuck Jaws Lathe chuck jaw set for four-jaw scroll chuck Fitting for 262501, 262601, 262701, set = 4 jaws, A = jaw length, B = jaw width, C = jaw height 262801 Inside jaw, outward 262821 Turning jaws, inwardly stepped, hardened stepped jaws, hardened fitting for typemm 262801 Amm Bmm Cmm fitting for typemm 262821 Amm Bmm Cmm 100  42 15 32 100  42 15 32 125  51 20 40 125  51 20 40 160  70 20 53 160  70 20 53 200  85 25 54 200  85 25 54 250  105 28 63 250  105 28 63 315  125 32 73 315  125 32 73 262851 Soft block jaw, case-hardening possible 262881 Base jaw, hardened, (without screws) fitting for typemm 262851 Amm Bmm Cmm100421532 fitting for typemm 262881 Amm Bmm Cmm 26 125160  51 20 40702053 125  54 20 28160652029 200  85 25 54 200  79 25 33 250  105 28 63 250  92 28 36 315  125 32 73 315  110 32 40 262921 Soft top jaw, case-hardening possible fitting for typemm 262921 Amm Bmm Cmm 125  64 22 38.5 160  78 25 41.5 200  90 27 43.5 250  106 32 51.5 315  120 37 55.0 Spare screw set Design: - for soft and hard top jaws - fitting for 262901 and 262921, set = 4 jaws - quality 8.8 262930 Spare screw set Type 262930 for mm ContentsScrew 0125  125 4× M8  × 25 / 8× M8   × 20 0160  160 4× M10 × 30 / 8× M10 × 20 0200  200 4× M10 × 30 / 8× M10 × 20 0250  250 4× M12 × 40 / 8× M12 × 25 0315  315 4× M12 × 40 / 8× M12 × 25 Three-jaw scroll chuck Jaw self-centring Design and use:- universally applicable clamping device- with high clamping power, high concentricity- steel body drop-forged- chuck or spiral ring are balanced- recommended speed is indicated on the chuckDIN6350 - very high repeatability (e.g. lathes, rotary tables, - different types of jaws are retightenable dividing attachments etc.) and 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 263000 Cast body 263050 Steel body Amm 263000 263050 263000 263050max. speed max. speedmin -1min -1EmmDmmLmmBmmCmmSquarewrenchmm263000263050Weight approx.Weight approx.kgkg   80 —  — 7,000  15  39.5  53.5  56 3.0  6 —  1.55 100   4,500 6,300  20  50.0  68.0  70 3.0  8  3.10  3.40 125   4,000 5,500  32  56.0  78.5  95 4.0  9  4.90  5.50 160   3,600 4,600  42  65.0  91.0 125 4.0 10  8.80  8.45 200   3,000 4,000  55  73.5 106.0 160 4.0 11 15.00 15.45 250   2,500 3,000  76  82.0 122.0 200 5.0 12 25.00 26.20 315 + + 2,300 2,000 103  95.0 141.0 260 5.0 14 50.00 52.20 400 — + — 1,800 136 105.0 148.0 330 5.0 17 — 80.50 26/548 www.precitool.de