4-Roll Boiler Tube Expander, Parallel Expanding, Double Flare (Series 114)

SKU: N/A

Wilson’s Series 114 are equipped with four expanding rolls and two flaring rolls that are overlapped to prevent ridging, these tools can expand and flare in one operation. They are ideal for water tube boilers, fire tube boilers, economizers, and air heaters. They can help reduce overall inventory since less equipment is required and more flexibility is offered with the interchangeable rolls and mandrels. They are made of selected chrome nickel alloy steel and treated in automatic electrically controlled furnaces to help ensure the longest possible service life.

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  • Self-Feeding
  • Four-Roll
  • Double Flare Roll Type
  • Self Contained Rolls
  • Various Mandrels
  • Available: Drum, Short, Header, Reverse
  • Water Tube Boilers
  • Fire Tube Boilers
  • Economizers
  • Air Heaters

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TubeRangeTube Seat Thickness – Inches (mm)Drum Mandrel
OD
Inches (mm)
GAInchesmm1/2 to 7/8
(12.7 – 22.2)
3/4 to 1-1/8
(19.1 – 28.6)
1-1/4 to 1-5/8
(31.8 – 41.3)
1-5/8 to 2-1/8
(41.3 – 54.0)
2-1/8 to 2-5/8
(54.0 – 66.7)
3/4-Inch sq. (19.1)
Inches (mm)
Expander Assembly*Spare RollsExpander Assembly*Spare RollsExpander Assembly*Spare RollsExpander Assembly*Spare RollsExpander Assembly*Spare Rolls
2
(50.8)
4-61.465-1.692(37.2-43.0)141723487214174378741417634876141783494832269
11-1/2 Lg (294)
7-81.585-1.826(40.3-46.4)1419134878141923487914194348811419634883141983494932270
11-1/4 Lg (286)
9-101.645-1.888(41.8-48.0)142011420214204142061420832271
12-5/8 Lg (321)
11-131.690-1.950(43.0-49.5)1421134885142123488614214348881421634890142183495032270
11-1/4 Lg (286)
2-1/2
(63.5)
4-61.906-2.259(48.4-57.4)142423489314244348951424634897142483495132272
14-18 Lg (359)
7-102.031-2.385(51.6-60.6)1425234900142543490214256349041425834952
11-132.156-2.510(54.8-63.8)14261348991426214264142661426832273
14-1/4 Lg (360)
3
(76.2)
1-32.250-2.625(57.2-66.7)1427234907142743490914276349111427834953
4-62.375-2.756(60.3-70.0)1428214284142861428832274**
14-1/4 Lg (360)
7-112.500-2.912(63.5-74.0)1429234914142943491614296349181429834954
10-122.625-3.047(66.7-77.4)14301349131430214304143061430832275**
14-1/2 Lg (367)
3-1/2
(88.9)
1-42.750-3.156(69.9-80.2)143123492114314349231431634925143183495532274**
14-1/4 Lg (360)
32275**
14-1/2 Lg (367)
4-72.875-3.287(73.0-83.5)14322143241432614328
7-113.000-3.421(76.2-86.9)1433214334143361433832276**
16-9/16 Lg (421)
10-123.125-3.537(79.4-90.0)1434214344143461434832277**
16-1/2 Lg (420)
4
(101.6)
4-73.375-3.781(85.7-96.0)1436234928143643493014366349321436834956
7-113.500-3.884(88.9-98.7)1437214374143761437832278**
16 Lg (405)
8-123.563-4.031(90.5-102.4)143823493514384349371438634939143883495732277**
16-1/2 Lg (420)
4-1/2
(114.3)
6-124.000-4.469(101.6-113.5)144123494214414349441441634946144183495832278**
16 Lg (405)

* No Mandrels included in assembly
**1-Inch sq. (25.4)

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