SPECS800-5 Series
851-5

851-5 Five Roll Condenser Tube Expanders

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

Tool nr 851-5 data sheet

Tube ODTube Gauge [BWG]Tube GaugeTube IDExpansion rangeTube sheet thicknessMandrel squareAdd to quote
ImperialMetricImperialMetricImperialMetricImperialMetric
1 in25,4 mm151,83 mm0.856 in21,74 mm0.837 - 0.936 in21,26 - 23,77 mm0.500 - 1.500 in12,7 - 38,1 mm3/8
1 in25,4 mm161,65 mm0.870 in22,10 mm0.837 - 0.936 in21,26 - 23,77 mm0.500 - 1.500 in12,7 - 38,1 mm3/8

Consumables

ImageTypeNamePart numberDescriptionAdd to quote
ConsumableBottle roll setR-14-5-2RBLFor tube expansion after welding, allowing the rolls to bypass the hardened weld area and expand the tube behind the weld.
ConsumableDouble radius roll setR-14-5-2RFor expansion in secondary tube sheets and step rolling in thick tube sheets, providing a smooth transition during expansion.
ConsumableMandrelM-852-5Tapered drive component that forces the rolls outward, expanding the tube against the tube sheet.
ConsumableStandard roll setR-14-5Standard 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 MotorK50-600Most popular rolling motor! Engineered to ensure uniform expansions, preventing the under- and over-rolling of tubes.
RecommendationElectric MotorTES3000 G1450-
RecommendationElectric MotorTESMini2 ES2-