'B-3000' Series With Collar 3 Plain Roller Tube Expander With Thrust Bearing
Expander can be accurately positioned in the boiler tube in relation to the drum for consistent expansions.
Mandrels are interchangeable with B-2000 series.
Use- For boilers tube sheets and drums thicker than 2.3/4" (70mm). Normally used in conjuction with B-1000, B-2000 series.