800 Series (1.1/2 - 2.1/4)

• 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

Please see the charts below for sizing information or Contact Us!

1200 Series (1.1/2 - 2.1/4)

• Expanders with 1-1/2 in. (38.1 mm) long rolls will 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 mm to 196.8 mm)
  • “C” REACH 1-5/8" to 11-3/4" (41.3 mm to 298.4 mm)

Please see the charts below for sizing information or Contact Us!