International

Condenser Expanders

1200 Series (1.1/2-2.1/4)

tube expander condenser expander 1200 series

Expanders with 1-1/2 in (38.1 mm) long rolls with accommodate tube sheet thicknesses as follows:

  • STD. Reach 1/2” to 5” (12.7 mm to 127.0 mm)
  • “A” Reach 1/2” to 7” (12.7 mm to 177.8 mm)
  • “C” Reach 7/8” to 11” (22.2 mm to 279.4 mm)

Expanders with 2-1/4 in. (57.1 mm) long rolls will accommodate tube sheet thicknesses as follows:

  • STD Reach 1-1/4” to 5-3/4” (31.7 mm to 146.0 mm)
  • “A” Reach 1-1/4” to 7-3/4” (31.7 ,, to 196.8 mm)
  • “C” Reach 1-5/8” to 11-3/4” (41.3 mm to 298.4 mm)

800 Series (1.1/2-2.1/4)

tube expander condenser expander 800 series
  • Made of special tempered and case-hardened alloy steels.
  • Fitted with an adjustable thrust collar with ball-thrust bearing.
  • All rolling surfaces ground: 1 mandrel and 3 rolls.
  • A self-locking nut and washer is fitted on the frontal of the mandrel to stop it from unscrewing out of the cage.

For more information on Condenser Expanders, please download our PDF.

Boiler Expanders

BH Expander

BH Boiler Expander

Tube expander with plane shoulder for fixed depth rolling. Available in the standard version with 3 expansions rolls.

CH Expander

CH Boiler Expander

Tube expander for rolling and flaring at a constant 15 degrees inclination. Available in the standard version with 3 expansion rolls and 3 flaring rolls.

DH Expander

DH Boiler Expander

Tube expander for rolling and flaring at a constant 15 degrees inclination. This is an improved version of the CH model which gives a uniform result in rolling and flaring thanks to an adjustable stop with ball-thrust bearing which stops the flaring rolls from penetrating inside the tubes.

F/602 Expander

F/602 Boiler Expander

Tube expander for simultaneous rolling and beading of tubes.

For more information on Boiler Expanders, please download our PDF.


Please Contact Us for specific sizes.