SPECS800 Series
819

819 Condenser and Exchangers Tube Expanders

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

Tool nr 819 data sheet

Tube ODTube Gauge [BWG]Tube GaugeTube IDExpansion rangeTube sheet thicknessMandrel squareAdd to quote
ImperialMetricImperialMetricImperialMetricImperialMetric
5/8 in15,8 mm191,07 mm0.541 in13,74 mm0.522 - 0.582 in13,26 - 14,78 mm0.500 - 1.500 in12,7 - 38,1 mm3/8
3/4 in19 mm122,77 mm0.532 in13,51 mm0.522 - 0.582 in13,26 - 14,78 mm0.500 - 1.500 in12,7 - 38,1 mm3/8

Consumables

ImageTypeNamePart numberDescriptionAdd to quote
ConsumableBottle roll setR-7-2RBLFor tube expansion after welding, allowing the rolls to bypass the hardened weld area and expand the tube behind the weld.
ConsumableDouble radius roll setR-7-2RFor expansion in secondary tube sheets and step rolling in thick tube sheets, providing a smooth transition during expansion.
ConsumableMandrelM-6Tapered drive component that forces the rolls outward, expanding the tube against the tube sheet.
ConsumableStandard roll setR-7Standard rolls, delivered with expander. For regular tube expansion in single and primary tube sheets of condensers and heat exchangers.

Recommendations

ImageTypeNamePart numberDescriptionAdd to quote
RecommendationPush&Pull K50 Pneumatic Rolling MotorK50-1250Most popular rolling motor! Engineered to ensure uniform expansions, preventing the under- and over-rolling of tubes.
RecommendationElectric MotorTES3000 G1000-
RecommendationElectric MotorTESMini2 ES2-
RecommendationElectric Motor 2TESMini2 DUO-
RecommendationPneumatic motorK60-900-