
GBP 57 G 2.5 ≤3µm ISO Form 25000 HPC HSC 7388-1 ADB min-1 GARANT Master Chuck hydraulic chuck slim − (formerly DIN 69871) ■ Slim design (4.5° contour, 1 to 1 shrinking contour according to DIN 69882-8). ■ With RFID/Balluffchip bore. ■ Axial length adjustment, adjustment travel 10 mm. ■ Reducing adapters can be used. ■ Temperature resistant up to 120°C for 4 hours. ■ Allows for up to 10x more clamping operations compared with a standard hydraulic chuck. ■ Very low tightening torque of the clamping screw – easy handling. 30 2070 ■ Patented new hydraulic clamping system – reliable, durable premium concentricity. Application: Especially for tool and mould making. Wherever reduced interference contours are Same properties as shrink-fit chucks required. For drilling, reaming and milling. For clamping tools with shank tolerance h6. ■ Accuracy ■ Extremely slim, identical interference contour Optional extras: Pull studs (AB) No. 308600 − 308806, AB pull stud wrenches No. 308820 / 308835, 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° Clamping ⌀D1 mm 6 8 10 12 14 16 18 20 25 32 30 2070 SK 40 A = 80 eShop eShop eShop eShop eShop eShop eShop eShop eShop eShop 31A 31A 31A Hydraulic chuck, slim 30 2073 Master Chuck SK 40 A = 120 eShop eShop eShop eShop eShop eShop eShop eShop – – 30 2074 SK 40 A = 160 eShop eShop eShop eShop – eShop – eShop – – ⌀ D1 mm 6 8 10 12 14 16 18 20 25 32 Dimension A (30 2070) mm 80 Dimension A (30 2073) mm 120 120 120 120 120 120 120 120 – – Dimension A (30 2074) mm 160 160 160 160 – 160 – 160 – – ⌀ D2 mm 21 21 24 24 27 27 33 33 44 44 ⌀ D mm 27 27 32 32 34 34 42 42 53 53 G 2.5 ≤3µm ISO Form 25000 HPC HSC 7388-1 ADB min-1 GARANT Master Chuck hydraulic chuck performance − (formerly DIN 69871) th te, wi e m oval ra ! lr n meta m precisio ■ Particularly suitable for highly dynamic milling applications. mum u ■ Optimised outer contour using FEM (finite element method) –> robustness thanks to max. rigidity, Maxi maxim longer tool life, higher metal removal rate, suitable for all machining strategies. ■ With RFID/Balluffchip bore. ■ Axial length adjustment, adjustment travel 10 mm. ■ Reducing adapters can be used. ■ Resistant to temperatures up to 170°C for 4 hours. ■ Allows for up to 10x more clamping operations compared with a standard hydraulic chuck. ■ Very low tightening torque for the clamping screw – easy handling. ■ Patented new hydraulic clamping system – reliable, durable premium concentricity. 30 2195 Application: Universally designed for roughing and finishing work. For clamping tools with shank tolerance h6. Optional extras: Pull studs (AB) No. 308600 − 308806, AB pull stud wrenches No. 308820 / 308835, Reducing A sleeves No. 302135 − 302187. L V L D D D 30 Clamping ⌀D1 mm 6 8 10 12 16 20 25 32 Hydraulic chuck performance 30 2195 SK 40 short eShop eShop eShop eShop eShop eShop eShop eShop 31A Master Chuck ⌀ D1 mm 6 8 10 12 16 20 25 32 Dimension A mm 50 50 50 50 64.5 64.5 110 115 ⌀ D2 mm 26 28 30 32 38 38 48 58.5 ⌀ D mm 42 42 42 49 49 49 57 62.5 980