SPECS800-5 Series
820-5[S]

820-5[S] Five Roll Condenser Tube Expanders

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

Tool nr 820-5[S] data sheet

Tube ODTube Gauge [BWG]Tube GaugeTube IDExpansion rangeTube sheet thicknessMandrel squareAdd to quote
ImperialMetricImperialMetricImperialMetricImperialMetric
5/8 in15,8 mm200,89 mm0.555 in14,10 mm0.536 - 0.596 in13,61 - 15,14 mm1.248 - 2.248 in31,7 - 57,1 mm3/8
5/8 in15,8 mm210,81 mm0.561 in14,25 mm0.536 - 0.596 in13,61 - 15,14 mm1.248 - 2.248 in31,7 - 57,1 mm3/8
5/8 in15,8 mm220,71 mm0.569 in14,45 mm0.536 - 0.596 in13,61 - 15,14 mm1.248 - 2.248 in31,7 - 57,1 mm3/8

Consumables

ImageTypeNamePart numberDescriptionAdd to quote
ConsumableBottle roll setR-4-A-5-2RBLFor tube expansion after welding, allowing the rolls to bypass the hardened weld area and expand the tube behind the weld.
ConsumableDouble radius roll setR-4-A-5-2RFor expansion in secondary tube sheets and step rolling in thick tube sheets, providing a smooth transition during expansion.
ConsumableMandrelM-820-5[S]Tapered drive component that forces the rolls outward, expanding the tube against the tube sheet.
ConsumableStandard roll setR-4-A-5Standard 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 Motor 2TESMini2 DUO-