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More Tube Expanders for Condensers and Heat
Exchangers:
CH-8012 Series
For Condensers and Heat Exchangers
Tube Size I.D. 1.431" - 4.000" (36.5 -
101.6
mm)

| Tube O.D. and G.A. |
Min I.D. Tube Tool Enters |
Max Tool Expansion |
Size Square on Mandrel |
Expander with 2 1/4" (57.1mm) Rolls |
Mandrel No. |
| Inch |
mm |
Inch |
mm |
Expander No |
Roll Set No |
| 1 3/4"-9-10 |
1.420 |
36.10 |
1.617 |
41.08 |
3/4" |
CH-8012-1 ¾-10 |
TR-37-A |
MT-90 |
| 1 3/4"-11 |
1.452 |
36.90 |
1.637 |
41.58 |
3/4" |
CH-8012-1 ¾-11 |
TR-42 |
MT-90 |
| 1 3/4"-12 |
1.480 |
37.60 |
1.659 |
42.14 |
3/4" |
CH-8012-1 ¾-12 |
TR-44 |
MT-90 |
| 1 3/4"-13 |
1.507 |
38.30 |
1.687 |
42.84 |
3/4" |
CH-8012-1 ¾-13 |
TR-46 |
MT-90 |
| 1 3/4"-14 |
1.532 |
38.90 |
1.711 |
43.46 |
3/4" |
CH-8012-1 ¾-14 |
TR-48 |
MT-90 |
| 2"-6-7 |
1.563 |
39.70 |
1.791 |
45.51 |
3/4" |
CH-8012-2-6-7 |
TR-48 |
MT-91 |
| 2"-8-10 |
1.625 |
41.30 |
1.859 |
47.23 |
3/4" |
CH-8012-2-2-10 |
TR-50 |
MT-91 |
| 2"-11 |
1.662 |
40.00 |
1.8888 |
47.95 |
3/4" |
CH-8012-2-11 |
TR-52 |
MT-91 |
| 2"-12 |
1.685 |
42.80 |
1.910 |
48.51 |
3/4" |
CH-8012-2-12 |
TR-54 |
MT-91 |
| 2"-13-16 |
1.724 |
43.80 |
1949 |
49.51 |
3/4" |
CH-8012-2-13-16 |
TR-56 |
MT-91 |
| 2 1/4"-5 |
1.788 |
45.40 |
2.019 |
51.28 |
3/4" |
CH-8012-2 ¼-5 |
TR-50 |
MT-92 |
| 2 1/4"-6-7 |
1.839 |
46.70 |
2.069 |
52.56 |
3/4" |
CH-8012-2 ¼-6-7 |
TR-54 |
MT-92 |
| 2 1/4"-8-10 |
1.882 |
48.80 |
2.109 |
53.56 |
3/4" |
CH-8012-2 ¼-8-10 |
TR-56 |
MT-92 |
| 2 1/4"-11 |
1.921 |
48.50 |
2.137 |
54.28 |
3/4" |
CH-8012-2 ¼-11 |
TR-58 |
MT-92 |
| 2 1/4"-12 |
1.933 |
49.10 |
2.159 |
54.84 |
3/4" |
CH-8012-2 ¼-12 |
TR-60 |
MT-92 |
| 2 1/4"-13-16 |
1.936 |
49.80 |
2.187 |
55.56 |
3/4" |
CH-8012-2 ¼-13-16 |
TR-62 |
MT-92 |
| 2 1/2"-5-7 |
2.043 |
51.90 |
2.348 |
59.64 |
1" |
CH-8012-2 ½-5-7 |
TR-62 |
MT-96 |
| 2 1/2"-8-12 |
2.134 |
54.20 |
2.409 |
61.20 |
3/4" |
CH-8012-2 ½-8-12 |
TR-64 |
MT-93 |
| 2 1/2"-13-16 |
2.232 |
56.70 |
2.437 |
61.90 |
3/4" |
CH-8012-2 ½-13-16 |
TR-64 |
MT-94 |
| 2 3/4"-5-7 |
2.291 |
58.20 |
2.598 |
65.98 |
1" |
CH-8012-2 ¾-5-7 |
TR-64 |
MT-96 |
| 2 3/4"-8-14 |
2.366 |
60.10 |
2.673 |
67.90 |
1" |
CH-8012-2 ¾-8-14 |
TR-66 |
MT-96 |
| 3"-3-4 |
2.449 |
62.20 |
2.752 |
69.90 |
1" |
CH-8012-3-3-4 |
TR-64 |
MT-97-SP |
| 3"-5 |
2.478 |
62.90 |
2.791 |
70.90 |
1" |
CH-8012-3-5 |
TR-64 |
MT-98 |
| 3 "-6-7 |
2.547 |
64.70 |
2.867 |
72.82 |
1 " |
CH-8012-3-6-7 |
TR-66 |
MT-98 |
| 3"-8-14 |
2.618 |
66.50 |
2.824 |
74.26 |
1" |
CH-8012-3-8-14 |
TR-67 |
MT-96 |
| 3 3/4"-5-9 |
2.744 |
69.70 |
3.045 |
77.35 |
1" |
CH-8012-3 ¼-5-9 |
TR-67 |
MT-97 |
| 3 ¼-7-14 |
2.871 |
72.90 |
3.174 |
80.63 |
1" |
CH-8012-3 ¼-7-14 |
TR-68 |
MT-97 |
| 3 1/2"-7-13 |
3.043 |
77.30 |
3.361 |
85.38 |
1" |
CH-8012-3 ½-7-13 |
TR-69 |
MT-98 |
| 3 1/2"-8-14 |
3.122 |
79.30 |
3.440 |
87.38 |
1" |
CH-8012-3 ½-8-14 |
TR-69 |
MT-99 |
| 3 1/2"-11-18 |
3.224 |
81.90 |
3.543 |
89.98 |
1" |
CH-8012-3 ½-11-18 |
TR-70 |
MT-99 |
| 4"-6-11 |
3.575 |
90.80 |
3.898 |
90.00 |
1" |
CH-8012-4-6-11 |
TR-71 |
MT-99 |
| 4"-10-16 |
3.701 |
94.00 |
4.014 |
100.96 |
1" |
CH-8012-4-10-16 |
TR-72 |
MT-99 |
| 4"-12-18 |
3.732 |
94.80 |
4.050 |
102.86 |
1" |
CH-8012-4-12-18 |
TR-71 |
MT-100 |
| 4 1/4"-8-12 |
3.851 |
97.80 |
4.179 |
105.76 |
1 " |
CH-8012-4 ¼-8-12 |
TR-72 |
MT-100 |
| 4 1/2"-2-3 |
3.851 |
97.80 |
4.179 |
105.76 |
1" |
CH-8012-4 ½-2-3 |
TR-72 |
MT-100 |

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