COMBINATION BEADING EXPANDERS 1”- 3” V SERIES NON PARALLEL TUBE EXPANDERS O.D. A B TUBE SHEET THICKNESS OVER ROLL TUBE PROJECTION Used for repair and erection of boilers with thin tube sheets. Twice as fast as conventional expanders. Tube O.D. Tube Thickness inch bwg inch 1 1.1/4 1.1/2 2 2.1/2 3 10 - 13 10 - 13 10 - 13 10 - 13 10 - 13 10 - 13 .134 - .095 .134 - .095 .134 - .095 .134 - .095 .134 - .095 .134 - .095 Expansion Range Dim.A - Dim.B Dim.A - Dim.B inch mm 17.3 - 23.7 23.8 - 30.6 29.3 - 37.3 42.3 - 49.7 54.5 - 62.7 68.2 - 76.6 P O W E R M A S T E R Note : Other sizes available on request. .681 - .937 .940 - 1.206 1.156 - 1.469 1.665 - 1.960 2.145 - 2.469 2.687 - 3.015 Effective Rolling Length Spare Mandrel Tube Expander mm inch Model No. 84.20 84.20 101.20 101.20 101.20 101.20 3.5/16 3.5/16 4.000 4.000 4.000 4.000 V-1 V-2 V-3 V-4 V-5 V-6 Short Mandrel Header Mandrel Model No. Model No. VSM - 1 VSM - 2 VSM - 3 VSM - 4 VSM - 5 VSM - 6 VHM - 1 VHM - 2 VHM - 3 VHM - 4 VHM - 5 VHM - 6 Mandrel Sq. Size inch 1/2½ 1/2½ 1/2½ 3/4½ 3/4½ 1½ Spare Roller Set Model No. VR - 1 VR - 2 VR - 3 VR - 4 VR - 5 VR - 6