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Model: CH-900
Tube range: 1/4” to 3/8” O.D. (6.35 to 9.52 mm) O.D.

Expander with 3/4” (19.05 mm) long rolls suitable for tube sheet thicknesses from 1/8” to 3/4” (3.175 mm to 19.05 mm).

Expander with 1 1/4” (31.75 mm) long rolls suitable for tube sheet thicknesses from 1/2” to 1 1/4” (12.70 mm to 31.75 mm)


Tube range: 3/8” (9.52 mm) O.D.

Expander with 3/4” (19.05 mm) long rolls suitable for tube sheet thicknesses from 1/4” to 3” (6.35 mm to 76.20 mm).
Expander with 1 1/4” (31.75 mm) long rolls suitable for tube sheet thicknesses from 3/4” to 3 1/2” (19.05 mm to 88.90 mm).


Tube range: 1/2” to 1 3/4” O.D. (12.70 to 44.45 mm) O.D.

Expander with 1 1/2” (38.10 mm) long rolls suitable for tube sheet thicknesses from 1/4” to 1 1/2” (6.35 mm to 38.10 mm).
Expander with 2 1/4” (57.15 mm) long rolls suitable for tube sheet thicknesses from 1” to 2 1/4” (25.40 mm to 57.15 mm).

Special 4 or 5 roll models available.


Tube range: 1/2” to 1 3/4” O.D. (12.70 to 44.45 mm) O.D.

Expander with 1 1/2” (38.10 mm) long rolls suitable for tube sheet thicknesses from 1/4” to 1 1/2” (6.35 mm to 38.10 mm).
Expander with 2 1/4” (57.15 mm) long rolls suitable for tube sheet thicknesses from 1” to 2 1/4” (25.40 mm to 57.15 mm).

Special 4 roll models available.


Tube range: 1/2” to 1 3/4” O.D. (12.70 to 44.45 mm) O.D.

Expander with 1 1/2” (38.10 mm) long rolls suitable for tube sheet thicknesses from 3/4” to 5 7/8” (19.05 mm to 149.09 mm).
Expander with 2 1/4” (57.15 mm) long rolls suitable for tube sheet thicknesses from 1 1/2” to 6 1/2” (38.10 mm to 165.10 mm).
Tool reach standard 10”(B) or 12”(C) (254 mm or 305 mm).
Longer reaches available upon request.

Special 4 or 5 roll models available.


Tube range: 1/2” to 1 3/4” O.D. (12.70 to 44.45 mm) O.D.

Expander with 1 1/2” (38.10 mm) long rolls suitable for tube sheet thicknesses from 3/4” to 5 7/8” (19.05 mm to 149.09 mm).
Expander with 2 1/4” (57.15 mm) long rolls suitable for tube sheet thicknesses from 1 1/2” to 6 1/2” (38.10 mm to 165.10 mm).
Tool reach standard 10”(B) or 12”(C) (254 mm or 305 mm).
Longer reaches available upon request.

Special 4 roll models available.


Tube range: 1 3/4” to 4 1/2” O.D. (44.45 to 114.30 mm) O.D.

Expander with 2 1/4” (57.15 mm) long rolls
Suitable for tube sheet thicknesses from 1/4” to 4” (6.35 mm to 101.60 mm).
Special 5 roll models on request.


Tube Size I.D. 0.75” - 3.78” (19 - 96 mm)

Designed for flaring and expanding of tubes in Boilers, Superheaters, Waterwalls and Economizers.


Tube Size I.D. .313” - 1.378” (7.9 - 35 mm)

TECO TACK Rolling Tube Expander Conical expander to expand the tube at the tube sheet face, before tube to tubesheet welding.