Teco Tube Expanders Company

Note: for TECO four and five roll expanders we recommend a thin wall thrust collar, especially for 19-24 Gauge wall. TUBE MIN. I.D. TUBE MAX. TOOL SIZE EXPANDERWITH EXPANDERWITH O.D. TOOL ENTERS EXPANSION SQUARE 1 1/2” (38.1 mm) ROLLS 2 1/4” (57.1 mm) ROLLS MANDREL AND ON NO. G.A. Inch mm Inch mm MAN EXPANDER ROLL SET EXPANDER ROLL SET DREL NO. NO. NO. NO. 7/8”-13 .670 17.02 .750 19.05 CH-833-5 TR- 9-5 CH-834-5 TR- 9-A-5 MT-14 7/8”-14 .685 17.40 .770 19.56 CH-835-5 TR-10-5 CH-836-5 TR-10-A-5 MT-14 7/8”-15-16 .712 18.08 .807 20.50 1/2” CH-837-5 TR-11-5 CH-838-5 TR-11-A-5 MT-16 7/8”-17-18 .740 18.80 .826 20.98 CH-843-5 TR-11-5 CH-844-5 TR-11-A-5 MT-17 7/8”-19-22 .763 19.38 .848 21.65 CH-845-5 TR-12-5 CH-846-5 TR-12-A-5 MT-17 7/8”-23-24 .791 20.09 .892 22.65 CH-847-5 TR-13-5 CH-848-5 TR-13-A-5 MT-18 1 -12 .763 19.38 .848 21.65 CH-845-5 TR-12-5 CH-846-5 TR-12-A-5 MT-17 1”-13 .791 20.09 .892 22.65 CH-847-5 TR-13-5 CH-848-5 TR-13-A-5 MT-18 1”-14 .810 20.57 .904 22.97 1/2” CH-849-5 TR-14-5 CH-850-5 TR-14-A-5 MT-18 1”-15-16 .837 21.26 .933 23.69 CH-851-5 TR-15-5 CH-852-5 TR-15-A-5 MT-18 1”-17-20 .865 21.97 .971 24.67 CH-855-5 TR-15-5 CH-856-5 TR-15-A-5 MT-20 1”-21-24 .883 22.43 .999 25.38 CH-857-5 TR-15-5 CH-858-5 TR-15-A-5 MT-21 1 1/8”-11 .865 21.97 .971 24.67 CH-855-5 TR-15-5 CH-856-5 TR-15-A-5 MT-20 1 1/8”-12 .883 22.43 .999 25.38 CH-857-5 TR-15-5 CH-858-5 TR-15-A-5 MT-21 1 1/8”-13-14 .916 23.57 1.013 25.74 1/2” CH-859-5 TR-16-5 CH-860-5 TR-16-A-5 MT-21 1 1/8”-15-16 .962 24.43 1.064 27.02 CH-863-5 TR-18-5 CH-864-5 TR-18-A-5 MT-21 1 1/8”-17-20 .990 25.15 1.091 27.72 CH-867-5 TR-19-5 CH-868-5 TR-19-A-5 MT-21 1 1/8”-21-24 1.013 25.73 1.118 28.40 CH-869-5 TR-21-5 CH-870-5 TR-21-A-5 MT-21 1 1/4”-10 .962 24.43 1.064 27.02 CH-863-5 TR-18-5 CH-864-5 TR-18-A-5 MT-21 1 1/4”-11 .990 25.15 1.091 27.72 CH-867-5 TR-19-5 CH-868-5 TR-19-A-5 MT-21 1 1/4”-12 1.013 25.73 1.118 28.40 1/2” CH-869-5 TR-21-5 CH-870-5 TR-21-A-5 MT-21 1 1/4”-15-16 1.087 27.61 1.204 30.58 CH-875-5 TR-21-5 CH-876-5 TR-21-A-5 MT-22 1 1/4”-17-22 1.115 28.32 1.259 31.98 CH-879-5 TR-23-5 CH-880-5 TR-23-A-5 MT-22 1 1/4”-23-25 1.133 28.78 1.285 32.64 CH-881-5 TR-24-5 CH-882-5 TR-24-A-5 MT-22 1 3/8”-12 1.133 28.78 1.285 32.64 1/2” CH-881-5 TR-24-5 CH-882-5 TR-24-A-5 MT-22 1 3/8”-14 1.179 29.95 1.294 32.88 CH-885-5 TR-23-5 CH-886-5 TR-23-A-5 MT-23 1 1/2”-12 1.257 31.93 1.375 34.92 1/2” CH-893-5 TR-26-5 CH-894-5 TR-26-A-5 MT-24 1 1/2”-17-24 1.374 34.90 1.505 38.22 CH-899-5 TR-29-5 CH-899-RL-5 TR-29-A-5 MT-25 Also available as four roll expander, sizes as five roll expanders. tube expanders company 11