370 SMW-AUTOBLOK 360 Z Z E Z A A Z Z A Z E BB-AZ2G 685-275 BB-AZ2G 740-330 BB-AZ2G 800-390 BB-AZ2G 1000-560 275 (10.83“) 330 (13“) 390 (15.35“) 560 (22.05“) 38.1 (1 1/2“) 38.1 (1 1/2“) 38.1 (1 1/2“) 38.1 (1 1/2“) 28.7 (1.13“) 28.7 (1.13“) 28.7 (1.13“) 28.7 (1.13“) 9.4 (0.37“) 9.4 (0.37“) 9.4 (0.37“) 9.4 (0.37“) 2 / 10 (29 / 145) 2 / 10 (29 / 145) 2 / 10 (29 / 145) 2 / 10 (29 / 145) 1333 1344 1505 1570 160 (35969) 160 (35969) 180 (40466) 180 (40466) 90 (20233) 90 (20233) 90 (20233) 90 (20233) 1000 850 750 500 57 57 63 66 72 71 76 76 27 27 27 27 800 (1764) 875 (1929) 1000 (2204) 1420 (3131) 51.5 68.4 90.5 221.4 ± 3.5 (0.14“) ± 3.5 (0.14“) ± 3.5 (0.14“) ± 3.5 (0.14“) BIG BORE® BB-AZ2G INCH SERRATION Front-end pneumatic power chuck EXTRA large through-hole Ø 275 - 560 mm Application/customer benefits • End machining of straight or bent pipes • Tubes can be clamped self-centering or with radial jaw compensation at bent pipes, using a retractable centering chuck • Full spindle bore can be used • Stroke control for each jaw • EXTRA long rapid and clamping stroke (1 1/2“ total) • Pressure control Technical features • Air chuck with built-in pneumatic cylinders for self-centering or compensating clamping mode • Air feed for both functions via distributor ring and SMW-AUTOBLOK profile seals at stopped spindle • Built-in non-return valves maintain the air pressure during machining • EXTRA long rapid and clamping stroke • For external clamping only Standard equipment Ordering example Chuck with mounting bolts Big Bore BB-AZ2G 685-275- A15 1 set of T-nuts with bolts Self-centering clamping Technical data * May not be used for clamping. Compensating clamping Retractable centering chuck Type CC SMW-AUTOBLOK Type Through-hole mm (inch) Total stroke per jaw mm (inch) Rapid stroke per jaw* mm (inch) Clamping stroke per jaw mm (inch) Operating pressure min. / max. bar (psi) Piston area cm² Gripping force at 6 bar self-centering kN (lbf) Gripping force at 6 bar compensating kN (lbf) Max. speed r.p.m. Air consumption / jaw stroke at 6 bar Centering liter Compensating liter Open liter Weight (without top jaws) kg (lbs) Moment of inertia kg·m2 Compensating stroke mm (inch) ■ Chuck size 685 - 1000 ■ Self-centering or compensating clamping ■ Chuck with EXTRA long rapid and clamping stroke - 3 jaws BIS Specials Website: www.bisspecials.com Email: info@bisspecials.com Tel: (0031) 0313 482566 Website: www.bisspecials.com Email: info@bisspecials.com Tel: (0031) 0313 482566
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