Режущие и зажимные инструменты Hoffmann Group 2026 - страница 966

GBP 57 G 2.5 ≤3µm ISO Form 25000 HSC HPC Slide- 7388-1 ADB min-1 optimised surface of the clamping nut HiRunER precision ER collet chuck − (formerly DIN 69871) External and internal tapers are ground. All shanks are hard turned for smooth running. 30 0642 Including RFID/Balluffchip bore, high-performance clamping nut up to 25000 rpm. Advantage: ■ 3 µm radial run-out with a 2 µm clamping nut, 6 µm radial run-out with a Ball-bearing clamping nut 5 µm clamping nut. higher tightening torques ■ Extremely strong holding force (up to factor 2better than the standard ER chuck). ■ Vibration reduction effect due to 2-part clamping nut (size 11M and 16M 1-piece). Supplied with: Precision clamping nut. Optional extras: Pull studs (PS) No. 308600 – 308806, PS wrenches No. 308820 – 308835, ER chuck keys No. 309757, 309758 (for 11M and 16M); ER collets Fahrion No. 308901 − 309434. ER collets No. 308901 − 309432, hook spanner No. 628400 or torque wrench No. 309749 or 628520. Mini − size 11M / 16M 30 0643 (extremely slim design). Note: ■ Clamps only nominal ⌀ up to shank ⌀ tolerance h 10. ■ Do not use the clamping nut in combination with a sealing washer. ■ Use in combination with Fahrion collets. ■ The blue design ring must be removed for Fahrion HP 2μm ER collets. 300 Standard HiRunER 100 50 ER16 ER32 for ER collet size 11M 16M 16 20 25 32 40 SK 40 30 0642 – – eShop eShop eShop eShop eShop ■ Standard ER chuck 31A A = 70 ■ Collet is not inserted SK 40 30 0643 HiRunER precision eShop eShop eShop – eShop eShop eShop 100 % in the chuck. 31A A = 100 ER collet chuck SK 40 30 0645 – eShop – – – – – 31A A = 160 SK 50 30 0647 – – – – eShop eShop eShop 31A A = 100 ■ HiRunER collet is Clamping range mm 1–7 0.5 – 10 0.5 – 10 1 – 13 1 – 16 2 – 20 3 – 26 fully seated in the chuck ■ higher clamping forces! ⌀ D mm 16 24 34 38 44 52 62 ■ reduced radial run-out! Spare ER clamping nut No. 309617 – – 16 20 25 32 40 Spare ER clamping nut No. 309618 11M 16M – – – – – G 2.5 25000 HSC min-1 ​Collet chuck, extra slim − (formerly DIN 69871) ■ Taper ground internally and externally. ■ Shanks hard turned. Form ■ With RFID/Balluffchip bore. A ■ The collet is clamped by a threaded connection from behind through the chuck, no clamping nut required! ≤5µm Advantage: Extremely slim design permits machining of components where access is 30 0782 difficult, e.g. during toolmaking and mould-making. A 30 0772 – Large working range and optimised contour for reduced vibration. Cooling with the collet by the tool or along the shank. Application: For clamping tools with plain shank to DIN 6499. D D2 D 1 Supplied with: Clamping screw and wrench with T-handle. Optional extras: Pull studs (PS) No. 308600 − 308806, PS wrenches No. 308820 − 308835, GARANT collets No. 309563, ALBRECHT collets No. 309572 – 309573. Form Clamping range mm 2-6 AD SK 40 30 0782 eShop 31A A = 120 ≤3µm Collet chuck, extra slim SK 40 30 0784 eShop 31A A = 160 30 0772 ⌀ D1 mm 9.6 ⌀ D2 mm 13 A ⌀ D mm 27 LN Clamping range mm 1-6 SK 40 D D2 D1 30 0772 Collet chuck, extra slim, with internal cooling eShop 34F 30 30 0774 Micro precision chuck extension with plain shank A = 120 eShop 34F ⌀ D1 (30 0772) mm 10.1 ~ 3µm ⌀ D2 (30 0772) mm 13.5 ⌀ d (30 0774) mm 20 30 0774 ⌀ D (30 0772) mm 42 L ⌀ D2 (30 0774) mm 13 L1 AF (30 0774) mm 19 L (30 0774) mm 150 D2 d L1 (30 0774) mm 67 LN (30 0772) mm 20 SW 966