Boiler Expanders

Nonparallel self feeding boiler tube expanders. Suitable for repair work that have thin tube sheet or touch up a leaky joints.

Self-feeding tube expander with three expansion rolls and three flare rolls, simultaneously expands and flares the entire tube.

Three expansion rolls with three flare rolls, self feeding boiler expanders. Expanders simultaneously expand and flare the tube.

Three rolls, self feeding adjustable reach tube expander for deep reach expansion. Parallel rolling with long double radius rolls.

Three expansion rolls, excellent for constructions of water tube boilers, fire tube boilers, economizers and air heaters.

Self feeding, straight roll tool, capable of simultaneously expanding and forming a uniform bead tight upon the tube sheet.