Thomas C. Wilson Tube Tools
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BOILER TUBE EXPANDERS

SERIES 114-S EXPANDERS

Four Roll - Parallel Expanding - Straight Roll Type

Series 114 Expanders
114-S Expanders with Drum Mandrel

 

Applications:
  • Water Tube Boilers
  • Fire Tube Boilers
  • Economizers
  • Air Heaters
Features
  • Bearing Type Thrust Collar
  • Self-Feeding
  • Four-Roll
  • Non-Flaring
  • Self Contained Rolls
  • Various Mandrels Available: Drum, Short, Header, Reverse

Check out the Tube Wall Thickness Birminghan Wire Gauge Chart for more information.

 
Tube Range Tube Seat Thickness - Inches (mm) Drum Mandrel
OD
Inches (mm)
GA Inches mm 1/2 to 1
(12.7 - 25.4)
3/4 to 1-1/4
(19.1 - 31.8)
1-1/4 to 1-3/4
(31.8 - 44.5)
1-3/4 to 2-1/4
(44.5 - 57.2)
2-1/4 to 2-3/4
(57.2 - 69.9)
3/4-Inch sq. (19.1)
Inches (mm)
Expander Assembly* Spare Rolls Expander Assembly* Spare Rolls Expander Assembly* Spare Rolls Expander Assembly* Spare Rolls Expander Assembly* Spare Rolls
2 (50.8) 4-6 1.465- 1.660 (37.2- 42.2) 14172- 1000 34853- 0004 14174- 1000 34857- 0004 14176- 1000 34861- 0004 14178- 1000 34866- 0004 32269
11- 1/2 Lg (294)
7-8 1.585- 1.791 (40.3- 45.5) 14191- 1000 31591- 0004 14192- 1000 31595- 0004 14194- 1000 31601- 0004 14196- 1000 32669- 0004 14198- 1000 32675- 0004 32270
11-1/4 Lg (286)
9- 10 1.645- 1.856 (41.8- 47.1) 14201- 1000 14202- 1000 14204- 1000 14206- 1000 14208- 1000 32271
12- 5/8 Lg (321)
11- 13 1.690- 1.900 (43.0- 48.3) 14211- 1000 31607- 0004 14212- 1000 31611- 0004 14214- 1000 31617- 0004 14216- 1000 31757- 0004 14218- 1000 31751- 0004 32270
11- 1/4 Lg (286)
2-1/2 (63.5) 4- 6 1.906- 2.226 (48.4- 56.5) 14242- 1000 31627- 0004 14244- 1000 31633- 0004 14246- 1000 32678- 0004 14248- 1000 32684- 0004 32272 14- 1/8 Lg (359)
7- 10 2.031- 2.352 (51.6- 59.7) 14252- 1000 31643- 4000 14254- 1000 31649- 4000 14256- 1000 32687- 0004 14258- 1000 32690- 0004
11- 13 2.156- 2.450 (54.8- 62.2) 14261- 1000 31639- 0004 14262- 1000 14264- 1000 14266- 1000 14268- 1000 32273 14-1/4 Lg (360)
3 (76.2) 1- 3 2.250- 2.600 (57.2- 66.0) 14272- 1000 31659- 0004 14274- 1000 31665- 0004 14276- 1000 32694- 0004 14278- 1000 32700- 0004
4- 6 2.375- 2.721 (60.3- 69.1) 14282- 1000 14284- 1000 14286- 1000 14288- 1000 32274** 14-1/4 Lg (360)
7- 11 2.500- 2.877 (63.5- 73.1) 14292- 1000 31675- 0004 14294- 1000 31681- 0004 14296- 1000 31760- 0004 14298- 1000 32703- 0004
10- 12 2.625- 3.008 (66.7- 76.4) 14301- 1000 31671- 0004 14302- 1000 14304- 1000 14306- 1000 14308- 1000 32275** 14-1/2 Lg (367)
* No Mandrels included in assembly
**1-Inch sq. (25.4)
 
Tube Expander Assembly* Short Mandrels - 5-1/8-Inch (130 mm) lg. - 3/4-Inch Sq. (19.1mm)
Tube Seat Thickness = X
Inches (mm)
Mandrels - 7-1/8-Inch (181mm) Lg - 3/4-Inch Sq. (19.1mm)
Tube Seat Thickness = X
Inches (mm)
Rev Taper
Mandrels
OD
Inches (mm)
GA 1/2 to 1
(12.7-25.4)
3/4 to 1-1/4
(19.1-31.8)
1/2 to 1
(12.7-25.4)
3/4 to 1-1/4
(19.1-31.8)
1-1/4 to 1-3/4
(31.8-44.5)
1-3/4 to 2-1/4
(44.5-57.2)
2-1/4 to 2-3/4
(57.2-69.9)
2
(50.8)
4 1417X-1000 32310 & 32311 32345 32344 & 32345 20766
1/2-Inch Sq. (12.7)
5 32346 32345 32345 & 32346
6 32311 & 32312 32346 40040
3/4-Inch Sq. (19.1)
7 1419X-1000 32311 & 32312 32345 32344 & 32345
8 32311, 32312 & 32313 32346 32345 & 32346 20768
3/4-Inch Sq. (19.1)
9 1420X-1000 32312 & 32313 32345
10 32313 & 32314 32346 32345 & 32346 40040
3/4-Inch Sq. (19.1)
11 1421X-1000 32311 &32312 32345
12
13 32312 & 32313 32346 20770
3/4-Inch Sq. (19.1)
2-1/2
(63.5)
4 1424X-1000 32314 & 32315 32349 32348 32347 & 32348
5 32315 & 32316 32349 32348
6 32349
7 1425X-1000 32314 & 32315 32348 32347 & 32348
8 32348
9 32315 & 32316 32349
10
11 1426X-1000 32316 & 32317 33630 32649 & 33630 40041
3/4-Inch Sq. (19.1)
12 33630
13 32317 & 32318 33631 33630 & 33631
3
(76.2)
1 1427X-1000 32315, 32316 & 32317 33630 32349 & 33360 20772
1-Inch Sq. (25.4)
2 32316 & 32517 33631 33630 & 33631 32349 & 33630
3 32317 & 32318 33632 33631 & 33632 33630 & 33631
4 1428X-1000 33633 20773
1-Inch Sq. (25.4)
5 33634 33633 & 33634
6 33635 33634 & 33635
7 1429X-1000 33632
8 33633 33632 & 33633
9 33633
10 1430X-1000 32320 & 32321 33634 20775
1-Inch Sq. (25.4)
11 32321
12 32321 & 32322 33635