B647 • 長度單位 Unit of Length (mm) ACCESSORIES BT研磨螺栓拉頭 BT HIGH STRENGTH PULL STUD 4 4 3 3 2 2 2 2 d1 d1 Fig.1 Fig.2 - Grinding the external thread by using the support of two live centers to reduce the accumulated tolerance and runout. - 外徑研磨加工以兩頂心孔做研磨牙級的中心點，減少累計公 差，減少偏擺 規格 Spec. L l1 l2 D d1 d2 d3 d4 SW T Fig. θ 重量 (KGS) Weight BT30-45°-G 43 23 18 16.5 11 7 12.5 - 13 M12-1.75P 1 45° 0.05 BT30-60°-G 43 23 18 16.5 11 7 12.5 - 13 M12-1.75P 1 60° 0.05 BT30-90°-G 43 23 18 16.5 11 7 12.5 - 13 M12-1.75P 1 90° 0.05 BT40-45°-G 60 35 28 23 15 10 17 - 19 M16-2.0P 1 45° 0.10 BT40-60°-G 60 35 28 23 15 10 17 - 19 M16-2.0P 1 60° 0.10 BT40-90°-G 60 35 28 23 15 10 17 - 19 M16-2.0P 1 90° 0.10 BT50-45°-G 85 45 35 38 23 17 25 - 30 M24-3.0P 1 45° 0.28 BT50-60°-G 85 45 35 38 23 17 25 - 30 M24-3.0P 1 60° 0.28 BT50-90°-G 85 45 35 38 23 17 25 - 30 M24-3.0P 1 90° 0.27 BT30-45°-HG (2x3) 43 23 18 16.5 11 7 12.5 2x3 13 M12-1.75P 2 45° 0.03 BT30-60°-HG (2x3) 43 23 18 16.5 11 7 12.5 2x3 13 M12-1.75P 2 60° 0.03 BT40-45°-HG (4) 60 35 28 23 15 10 17 4 19 M16-2.0P 2 45° 0.07 BT40-60°-HG (4) 60 35 28 23 15 10 17 4 19 M16-2.0P 2 60° 0.07 BT40-90°-HG (4) 60 35 28 23 15 10 17 4 19 M16-2.0P 2 90° 0.07 BT40-45°-HG (5) 60 35 28 23 15 10 17 5 19 M16-2.0P 2 45° 0.07 BT40-60°-HG (5) 60 35 28 23 15 10 17 5 19 M16-2.0P 2 60° 0.07 BT50-45°-HG (7) 85 45 35 38 23 17 25 7 30 M24-3.0P 2 45° 0.25 BT50-60°-HG (7) 85 45 35 38 23 17 25 7 30 M24-3.0P 2 60° 0.25 BT50-90°-HG (7) 85 45 35 38 23 17 25 7 30 M24-3.0P 2 90° 0.25 BT50-45° 85 45 35 38 23 17 25 - 30 M24-3.0P 1 45° 0.30 BT50-60° 85 45 35 38 23 17 25 - 30 M24-3.0P 1 60° 0.30 BT50-90° 85 45 35 38 23 17 25 - 30 M24-3.0P 1 90° 0.30 - 中心給水規格 (4)&(7) 可以通過 3mm&6mm 六角扳手 ■ 無研磨 Grind - Center coolant specification (4) & (7) can use with the hex wrench 3mm & 6mm ▍特點 Feature ■ ■ ■
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