SPECS800 Series
873

873 Condenser and Exchangers Tube Expanders

Tool for expanding tubes in condensers, chillers, heat exchangers, finfan coolers, feedwater heaters and surface condensers.

Tool nr 873 data sheet

Tube ODTube Gauge [BWG]Tube GaugeTube IDExpansion rangeTube sheet thicknessMandrel squareAdd to quote
ImperialMetricImperialMetricImperialMetricImperialMetric
1-1/4 in31,7 mm142,11 mm1.084 in27,53 mm1.060 - 1.169 in26,92 - 29,69 mm0.500 - 1.500 in12,7 - 38,1 mm1/2
1-3/8 in34,9 mm93,76 mm1.079 in27,41 mm1.060 - 1.169 in26,92 - 29,69 mm0.500 - 1.500 in12,7 - 38,1 mm1/2

Consumables

ImageTypeNamePart numberDescriptionAdd to quote
ConsumableBottle roll setR-29-2RBLFor tube expansion after welding, allowing the rolls to bypass the hardened weld area and expand the tube behind the weld.
ConsumableDouble radius roll setR-29-2RFor expansion in secondary tube sheets and step rolling in thick tube sheets, providing a smooth transition during expansion.
ConsumableMandrelM-17Tapered drive component that forces the rolls outward, expanding the tube against the tube sheet.
ConsumableStandard roll setR-29Standard rolls, delivered with expander. For regular tube expansion in single and primary tube sheets of condensers and heat exchangers.

Recommendations

ImageTypeNamePart numberDescriptionAdd to quote
RecommendationElectric MotorTES3000 G1000-
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RecommendationElectric MotorTES3000 G400-
RecommendationPneumatic motorK60-400-
RecommendationPneumatic motorK60-250-