TBZ
Seris Boiler Tube Expander
• OD tube: 1"-4,1/2" (25.4-114.3 mm)
• ID tube:0.787"-3.997" (20-111.9 mm)
• Three Expantion Rolls, Self feeding tube expanders. An expander for re-rolling leaky tubes and for new costrction of water tube boilers, fire tube boilers, economizers and air heaters.
• Expanders with 4,5,6 rolls are available on request.
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Expanders for tube sizes not listed below are available. Please enquire.
Bearing reduces frictional build up for smother expanding cycles. And increases useful life of tool.