All machines in this series have a very narrow bending head, offering almost endless bending freedom. Sophisticated technology ensures short bending cycles.The long-neck collet chuck enables short pipe ends to be bent wit......All machines in this series have a very narrow bending head, offering almost endless bending freedom. Sophisticated technology ensures short bending cycles.The long-neck collet chuck enables short pipe ends to be bent without subsequent cutting. Machines feature a modular design, enabling you to add on as needed to meet future requirements. DB 622ST DB 630ST DB 650ST DB 2076ST DB 2090ST Max. capacity steel tube 1/4 x .078" 1 1/4 x .065" 2 x .118" 2 x .118" 3,5 x .216" Max. capacity stainless steel tube 1/8 x .059" 1 1/4 x .059" 2 x .078" 3 x .078" 3,5 x .118" Steel pipe SCH 40 3/8" 3/4" 1 1/4" 2 1/2" 3" Box section 1/4 x .059" 1 x .098" 1 1/4 x .098" 2 1/2 x .098" 3 x .118" Square section bending axis A 5/8 x 3/4 x .078" 1 x 1 1/4 x .098" 1 x 1 3/4 x .065" 1 1/2 x 2 1/2 x .137" 2 x 3 x .157" Square section bending axis B 3/4 x 5/8 x .078" 1 1/4 x 1 x .098" 1 3/4 x 1 x .065" 2 1/2 x 1 1/2 x .137" 3 x 2 x .157" Max. radii 2,16" 2,95" 4,92" 7,48" 8,86" Usable length 10 ft 15 ft 15 ft 15 ft 15 ft Extension usable length 15 ft/20 ft 15 ft/20 ft 15 ft/20 ft 15 ft/20 ft 15 ft/20 ft Bending time 90° 6,5 RPM 6 RPM 5,5 RPM 4,5 RPM 3,5 RPM