for 1/2″ TO 1 1/2″ (12.7 TO 38.1 mm) OD
RANGE | FITTED WITH 1 1/2″ (38.1) LG. ROLLER |
FITTED WITH 2 1/4″ (57.1) LG. ROLLER |
MINIMUM A. |
12.7 MM (1/2″) | 38.1 MM (1 1/2″) |
MAXIMUM B. | 31.7 MM (1 1/4″) | 57.1 MM (2 1/4″) |
For Oil Coolers, Air Coolers, Pre Heaters & Radiators
Tube |
Tube Gauge bwg. in. (mm) |
Tube ID |
Min. ID Tool Enters in. (mm) |
Maximum |
Tube Sheet Thickness |
Mandrel No. |
Mandrel |
|||
1-1/2 in. to 6 in. |
2-1/4 in. to 6-3/4 in. |
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Tool No. with Rolls 1- 1/2 in. (38.1mm) long. |
Roll no. |
Tool No. with Rolls 2- 1/4 in. (57.1mm) long. |
Roll no. |
|||||||
1/2 (12.7) |
14 .083 (2.10) | .334 (8.4) |
.324 (8.2) | .374 (9.5) |
1197 | 797 | 1197
1199 |
3/8 (9.5)
3/8 (9.5) |
||
15 .072 (1.82) | .356 (9.0) |
.348 (8.8) | .398 (10.1) |
1199 |
R-1 |
|||||
16 .065 (1.65) | .370 (9.4) |
.360 (9.1) | .410 (10.4) |
1201 | M-51 | |||||
17 .058 (1.47) | .384 (9.7) |
.374 (9.5) | .424 (10.7) |
1203 | R-2 | |||||
18 .049 (1.24) | .402 (10.2) |
.392 (9.9) | .447 (11.3) |
1205 |
R-3 |
M-52 | ||||
20 .035 (0.88) | .430 (10.9) |
.406 (10.3) | .461 (11.7) |
1205 (spec) | M-53 | |||||
5/8 (15.8) |
12 .109 (2.76) | .407 (10.3) |
.392 (9.9) | .447 (11.3) |
1205 | R-3 | M-52 | |||
13 .095 (2.41) | .435 (11.0) |
.425 (10.8) | .480 (12.1) |
1207 | R-4 | M-53 | ||||
14 .083 (2.10) | .459 (11.6) |
.449 (11.4) | .509 (12.9) |
1209 | 1210 | R-4-A | M-54 | |||
15 .072 (1.82) | .481 (12.2) |
.471 (11.9) | .536 (13.6) |
1211 | R-5 | 1212 | R-5 A | M-55 | ||
16 .065 (1.65) | .495 (12.5) |
.485 (12.3) | .550 (13.9) |
1213 |
R-6 |
1214 |
R-6 A |
|||
17 .058 (1.47) | .509 (12.9) |
.499 (12.6) | .564 (14.3) |
1215 | 1215 | M-56 | ||||
18 .049 (1.24) | .527 (13.3) |
.517 (13.1) | .572 (14.5) |
1217 |
R-7 |
1218 |
R-7-A |
M-57 | ||
19 .042 (1.06) | .541 (13.7) |
.522 (13.2) | .582 (14.7) |
1219 | 1220 | M-56 | ||||
20 .035 (0.88) | .555 (14.1) |
.536 (13.6) |
.596 (15.1) |
1219 (spec) | 1220 (spec) | M-58 | ||||
21 .032 (0.81) | .561 (14.2) |
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22 .028 (0.71) | .569 (14.4) |