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 EXPANDER WITH EXPANDER WITH 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-1233-5 TR- 9-5 CH-1234-5 TR- 9-A-5 MT-64 7/8”-14 .685 17.40 .770 19.56 CH-1235-5 TR-10-5 CH-1236-5 TR-10-A-5 MT-64 7/8”-15-16 .712 18.08 .807 20.50 1/2” CH-1237-5 TR-11-5 CH-1238-5 TR-11-A-5 MT-66 7/8”-17-18 .740 18.80 .826 20.98 CH-1243-5 TR-11-5 CH-1244-5 TR-11-A-5 MT-67 7/8”-19-22 .763 19.38 .848 21.65 CH-1245-5 TR-12-5 CH-1246-5 TR-12-A-5 MT-67 7/8”-23-24 .791 20.09 .892 22.65 CH-1247-5 TR-13-5 CH-1248-5 TR-13-A-5 MT-68 1”-12 .763 19.38 .848 21.65 CH-1245-5 TR-12-5 CH-1246-5 TR-12-A-5 MT-67 1”-13 .791 20.09 .892 22.65 CH-1247-5 TR-13-5 CH-1248-5 TR-13-A-5 MT-68 1”-14 .810 20.57 .904 22.97 1/2” CH-1249-5 TR-14-5 CH-1250-5 TR-14-A-5 MT-68 1”-15-16 .837 21.26 .933 23.69 CH-1251-5 TR-15-5 CH-1252-5 TR-15-A-5 MT-68 1”-17-20 .865 21.97 .971 24.67 CH-1255-5 TR-15-5 CH-1256-5 TR-15-A-5 MT-70 1”-21-24 .883 22.43 .999 25.38 CH-1257-5 TR-15-5 CH-1258-5 TR-15-A-5 MT-71 1 1/8”-11 .865 21.97 .971 24.67 CH-1255-5 TR-15-5 CH-1256-5 TR-15-A-5 MT-70 1 1/8”-12 .883 22.43 .999 25.38 CH-1257-5 TR-15-5 CH-1258-5 TR-15-A-5 MT-71 1 1/8”-13-14 .916 23.57 1.013 25.74 1/2” CH-1259-5 TR-16-5 CH-1260-5 TR-16-A-5 MT-71 1 1/8”-15-16 .962 24.43 1.064 27.02 CH-1263-5 TR-18-5 CH-1264-5 TR-18-A-5 MT-71 1 1/8”-17-20 .990 25.15 1.091 27.72 CH-1267-5 TR-19-5 CH-1268-5 TR-19-A-5 MT-71 1 1/8”-21-24 1.013 25.73 1.118 28.40 CH-1269-5 TR-21-5 CH-1270-5 TR-21-A-5 MT-71 1 1/4”-10 .962 24.43 1.064 27.02 CH-1263-5 TR-18-5 CH-1264-5 TR-18-A-5 MT-71 1 1/4”-11 .990 25.15 1.091 27.72 CH-1267-5 TR-19-5 CH-1268-5 TR-19-A-5 MT-71 1 1/4”-12 1.013 25.73 1.118 28.40 1/2” CH-1269-5 TR-21-5 CH-1270-5 TR-21-A-5 MT-71 1 1/4”-15-16 1.087 27.61 1.204 30.58 CH-1275-5 TR-21-5 CH-1276-5 TR-21-A-5 MT-72 1 1/4”-17-22 1.115 28.32 1.259 31.98 CH-1279-5 TR-23-5 CH-1280-5 TR-23-A-5 MT-72 1 1/4”-23-25 1.133 28.78 1.285 32.64 CH-1281-5 TR-24-5 CH-1282-5 TR-24-A-5 MT-72 1 3/8”-12 1.133 28.78 1.285 32.64 1/2” CH-1281-5 TR-24-5 CH-1282-5 TR-24-A-5 MT-72 1 3/8”-14 1.179 29.95 1.294 32.88 CH-1285-5 TR-23-5 CH-1286-5 TR-23-A-5 MT-73 1 1/2” -12 1.257 31.93 1.375 34.92 1/2” CH-1293-5 TR-26-5 CH-1294-5 TR-26-A-5 MT-74 1 1/2”-17-24 1.374 34.90 1.505 38.22 CH-1299-5 TR-29-5 CH-1299-RL-5 TR-29-A-5 MT-75 Also available as four roll expander, sizes as five roll expander. tube expanders company 15