SPECS 1200-A Series

1246-A

1246-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 1246-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 in	25,4 mm	12	2,77 mm	0.782 in	19,86 mm	0.763 - 0.852 in	19,38 - 21,64 mm	2.248 - 8.748 in	57,1 - 222,2 mm	3/8	Quantity

Consumables

Image	Type	Name	Part number	Description	Add to quote
	Consumable	Bottle roll set	R-17-A-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-17-A-2R	For expansion in secondary tube sheets and step rolling in thick tube sheets, providing a smooth transition during expansion.	Quantity
	Consumable	Mandrel	M-62-A	Tapered drive component that forces the rolls outward, expanding the tube against the tube sheet.	Quantity
	Consumable	Standard roll set	R-17-A	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 G1000	-	Quantity
	Recommendation	Electric Motor	TESMini2 ES2	-	Quantity
	Recommendation	Pneumatic motor	K60-400	-	Quantity