SPECS 1200-A Series

1281-A

1281-A Condenser and Exchangers Tube Expanders

Version A | UP TO 8-3/4" (222,2 MM)

Tool for expanding tubes in condensers, chillers, heat exchangers, finfan coolers, feedwater heaters and surface condensers.

Tool nr 1281-A data sheet

Tube OD		Tube Gauge [BWG]	Tube Gauge	Tube ID		Expansion range		Tube sheet thickness		Mandrel square	Add to quote
Imperial	Metric	Tube Gauge [BWG]	Tube Gauge	Imperial	Metric	Imperial	Metric	Imperial	Metric	Mandrel square	Add to quote
1-3/8 in	34,9 mm	12	2,77 mm	1.157 in	29,39 mm	1.133 - 1.242 in	28,78 - 31,55 mm	1.500 - 8.000 in	38,1 - 203,2 mm	1/2	Quantity

Consumables

Image	Type	Name	Part number	Description	Add to quote
	Consumable	Bottle roll set	R-32-2RBL	For tube expansion after welding, allowing the rolls to bypass the hardened weld area and expand the tube behind the weld.	Quantity
	Consumable	Double radius roll set	R-32-2R	For expansion in secondary tube sheets and step rolling in thick tube sheets, providing a smooth transition during expansion.	Quantity
	Consumable	Mandrel	M-68-A	Tapered drive component that forces the rolls outward, expanding the tube against the tube sheet.	Quantity
	Consumable	Standard roll set	R-32	Standard rolls, delivered with expander. For regular tube expansion in single and primary tube sheets of condensers and heat exchangers.	Quantity

Recommendations

Image	Type	Name	Part number	Description	Add to quote
	Recommendation	Electric Motor	TES3000 G400	-	Quantity
	Recommendation	Electric Motor	TESMini2 DU1	-	Quantity
	Recommendation	Pneumatic motor	K60-250	-	Quantity