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 Cmm100421532 fitting for typemm 262881 Amm Bmm Cmm 26 125160 51 20 40702053 125 54 20 28160652029 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