A5 Series Expander

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Tube Expanders

Tube ExpandersSpecializing in energy and power, petrochemical, metallurgical machinery, refrigeration and air conditioning industry, equipment manufacturing, installation repair equipment manufacturing research and development.

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A5 Series Expander

Application:

Lanbo’s A5 Series 5-Roll Tube Expanders are ideal for expanding thin-wall tubes in heat exchangers, especially surface condensers with stainless steel or titanium tubes.

Features:

With threaded collars, A5Series 5-Roll Tube Expanders enable users to adjust the roll length based on the application. Our A5-Series expanders are available for tubes of diameter from 12.7mm to 38.1mm. The A Series expanders are available in standard reach with 38mm and 57mm rollers.

Note: *Please refer to our A-Series Tube Expanders for standard 3-roll expanders.

** For applications requiring long reach, please see our H5 Series.

***Hexagonal Connector is available upon request, please contact our technical sales experts.

Expander size table(mm)

Tube Dimension		Expansion RangeD							Square □ S (In)
OD (In)	Tube Wall	Min.	Roller Length M=38(1-1/2")			Roller Length M=57(2-1/2")
			Max.	Effective Length A	Part #	Max.	Effective Length A	Part #
12.7(1/2")	0.51	11.5	13.3	33	A507	－	－	－	9.5 (3/8")
15.9 (5/8")	1.47	12.3	14.1		A509
	1.24
	1.07	13.1	14.9	32	A511
	0.89
	0.81	13.9	16.0		A513	15.7	51	A513M
	0.71
	0.64
19.0 (3/4")	1.65	14.7	16.8		A515	16.5		A515M
	1.47
	1.24	15.5	17.8		A517	17.5		A517M
	1.07
	0.89	16.3	18.7		A519	18.3		A519M
	0.81
22.2 (7/8")	2.41
	2.11	17.1	19.5		A521	19.1		A521M
	1.83
	1.65	17.9	20.5	30	A523	20.1	49	A523M
	1.47
	1.24	18.7	21.5		A525	21.1		A525M
	1.07	19.5	22.3		A527	21.9		A527M
	0.89
25.4 (1")	2.77	18.7	21.5		A525	21.1		A525M
	2.41	19.5	22.3		A527	21.9		A527M
	2.11	20.2	23.2	29	A529	22.7	48	A529M
	1.83
	1.65	21.0	24.0		A531	23.5		A531M
	1.47	21.4	－	－	－	24.1		A532M	12.7 (1/2")
	1.24	22.2				24.9		A534M
	1.07
31.8 (1-1/4")	3.40	23.0	－	－	－	25.9		A536M
	3.05	23.8				26.9	46	A538M
	2.77	24.6				27.6		A540M
	2.41	25.4				28.6		A542M
	2.11	26.2				29.4		A544M
	1.83	27.0				30.4		A546M
	1.65
	1.47	27.8				31.2		A548M
	1.24
38.1 (1-1/2")	4.19		－	－	－
	3.76	28.6				32.0		A550M
	3.40	29.4				33.2		A552M

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