SPECSTACK Series
TRE-831

TRE-831 Short length, Conical Tube Expanders

Special, conical expanders to expand the tube on the short length before welding, optional spares and accessories available.

Tool nr TRE-831 data sheet

Expansion rangeMandrel squareAdd to quote
ImperialMetric
0.610 - 0.752 in15,50 - 19,10 mm3/8

Consumables

ImageTypeNamePart numberDescriptionAdd to quote
ConsumableMandrelM-9Tapered drive component that forces the rolls outward, expanding the tube against the tube sheet.
ConsumableStandard roll setR-12Standard 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 MotorTESMini2 DU0-
RecommendationPneumatic motorK20-550-