Режущие и зажимные инструменты Hoffmann Group 2026 - страница 997

GBP 57 G 2.5 ≤3µm ISO JIS Form 25000 HSC HPC 7388-2 B6339 AD min-1 Slim hydraulic chuck 3° − JIS B6339 (MAS-BT) ■ Extremely slim design (3° contour). ■ Ideal damping characteristics. ■ Axial length adjustment facility. ■ Shanks hard turned. Application: ■ Especially for tool and mould making. ■ Wherever reduced interference contours are required. 30 3465 ■ For drilling, reaming and milling. ■ For clamping tools with shank tolerance h6. Optional extras: Pull studs (PS) No. 308760 − 308802, slotted reducing sleeves No. 302135 − 302187. Clamping ⌀ D1 mm 3 4 5 6 8 10 12 16 20 BT 30 30 3446 eShop eShop eShop eShop eShop eShop eShop – – 31A A = 85 Slim hydraulic chuck BT 40 30 3465 eShop eShop eShop eShop eShop eShop eShop eShop eShop 31A A = 120 ⌀ D2 (30 3446) mm 10 12 13 14 16 18 20 – – ⌀ D2 (30 3465) mm 9 10 11 12 14 16 18 24 28 ⌀ D3 (30 3446) mm 14.7 16.7 17.7 18.8 20.8 22.9 24.9 – – ⌀ D3 (30 3465) mm 16.5 17.5 18.5 19.5 21.5 23.7 25.8 31.4 35.5 ⌀ D (30 3446) mm 40 40 40 40 40 40 40 – – ⌀ D (30 3465) mm 49.5 L2 (30 3446) mm 45 45 45 46 46 47 47 – – L2 (30 3465) mm 71 71 71 73 74 74 75 79 80 G 2.5 ≤3µm ISO JIS 25000 HPC HSC Form Form 7388-2 B6339 min-1 AD ADB GARANT Master Chuck hydraulic chuck slim – JIS B6339 (MAS-BT) ■ Slim design (4.5° contour, 1 to 1 shrinking contour according to DIN 69882-8). ■ Axial length adjustment, adjustment travel 10 mm. ■ Reducing adapters can be used. ■ Temperature resistant up to 120 °C for 4 hours. ■ Up to 10× more clamping operations possible compared to a standard hydraulic chuck. ■ Very low tightening torque of the clamping screw – easy handling. ■ Patented new hydraulic clamping system – reliable, durable premium concentricity. Application: Especially for tool and mould making. Wherever reduced interference contours are required. For drilling, reaming and milling. 30 3438 For clamping tools with shank tolerance h6. Optional extras: Pull studs (AB) No. 308600 − 308802, Same properties as shrink-fit chucks: AB pull stud wrenches No. 308820 / 308835, – Accuracy. – Extremely slim, identical interference contour. Reducing sleeves No. 302135 − 302187. Advantages over shrink-fit chucks: – Better damping. – Simpler to use. – Flexibility (through reducing adapters). – No shrink-fit units required (costs, energy consumption). A L L V D D D 4,5° 30 Clamping ⌀D1 mm 6 8 10 12 16 20 Hydraulic chuck, slim BT 30 30 3435 eShop eShop eShop eShop eShop eShop 31A Master Chuck, form AD A = 85 Hydraulic chuck, slim BT 40 30 3438 eShop eShop eShop eShop eShop eShop 31A Master Chuck, form ADB A = 90 ⌀ D2 mm 21 21 24 24 27 33 ⌀ D mm 27 27 32 32 34 42 997