SPECSTACK Series
TRE-881

TRE-881 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-881 data sheet

Expansion rangeMandrel squareAdd to quote
ImperialMetric
1.098 - 1.274 in27,90 - 32,35 mm1/2

Consumables

ImageTypeNamePart numberDescriptionAdd to quote
ConsumableMandrelM-18Tapered drive component that forces the rolls outward, expanding the tube against the tube sheet.
ConsumableStandard roll setR-32Standard 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 MotorTESMini2 DU0-