Teco Tube Expanders Company

Tube expanders for Condensers and Heat Exchangers Note: Expander CH 8012 is also available as four or five roll expander. Selection Guide: Model : CH 8012 Tube Size I.D. 1.358” - 4.000” (34.5 - 101.6 mm) TUBE MIN. I.D. TUBE MAX. TOOL SIZE EXPANDER WITH 2 1/4” (57.1 mm) ROLLS O.D. TOOL ENTERS EXPANSION SQUARE MANDREL AND ON NO. G.A. Inch mm Inch mm MAN- EXPANDER ROLL SET DREL NO. NO. 1 3/4”- 8 1.358 34.50 1.552 39.42 CH-8012-1 3/4-8 TR-33-A MT-90 1 3/4”- 9-10 1.420 36.10 1.617 41.08 CH-8012-1 3/4-10 TR-37-A MT-90 1 3/4”-11 1.452 36.90 1.637 41.58 CH-8012-1 3/4-11 TR-42 MT-90 1 3/4”-12 1.480 37.60 1.659 42.14 3/4” CH-8012-1 3/4-12 TR-44 MT-90 1 3/4”-13 1.507 38.30 1.687 42.84 CH-8012-1 3/4-13 TR-46 MT-90 1 3/4”-14 1.532 38.90 1.711 43.46 CH-8012-1 3/4-14 TR-48 MT-90 2”- 6-7 1.563 39.70 1.791 45.51 CH-8012-2-6-7 TR-48 MT-91 2”- 8-10 1.625 41.30 1.859 47.23 CH-8012-2-8-10 TR-50 MT-91 2”-11 1.662 42.00 1.888 47.95 3/4” CH-8012-2-11 TR-52 MT-91 2”-12 1.685 42.80 1.910 48.51 CH-8012-2-12 TR-54 MT-91 2”-13-16 1.724 43.80 1.949 49.51 CH-8012-2-13-16 TR-56 MT-91 2 1/4”- 5 1.788 45.40 2.019 51.28 CH-8012-2 1/4- 5 TR-50 MT-92 2 1/4”- 6- 7 1.839 46.70 2.069 52.56 CH-8012-2 1/4- 6- 7 TR-54 MT-92 2 1/4”- 8-10 1.882 47.80 2.109 53.56 3/4” CH-8012-2 1/4- 8-10 TR-56 MT-92 2 1/4”-11 1.921 48.50 2.137 54.28 CH-8012-2 1/4-11 TR-58 MT-92 2 1/4”-12 1.933 49.10 2.159 54.84 CH-8012-2 1/4-12 TR-60 MT-92 2 1/4”-13-16 1.936 49.80 2.187 55.56 CH-8012-2 1/4-13-16 TR-62 MT-92 A Tubesheet B Tubesheet TUBE SHEET THICKNESS A B MINIMUM MAXIMUM TUBE EXPANDER WITH 1/4” 3 3/4” 2 1/4” ROLL LENGTH (6.35 mm) (95.25 mm) ➝➝ ➝ ➝ tube expanders company 16