elliott-tool 23 SERIES Heat Exchanger & Condenser Expanders 231R13-3

elliott-tool 23 SERIES Heat Exchanger & Condenser Expanders 231R13-3 Elliott’s 23 Series Condenser Expanders are ideal for 
expanding small tubes commonly found in oil coolers and 
other small heat exchangers.
The 23 Series Expanders are available in both standard and 
longer reaches to suit your application. The 23 Series works 
great with Elliott’s new ET720 Series Rolling Motors. With 
quality US manufacturing and proven tool life, the 23 Series 
consistently expands tubes in smaller vessels. 
23 SERIES
Heat Exchanger & Condenser Expanders
3 Roll Expanders
Tube Size Expansion Range
Tube Sheet (Min/Max Reach) 1/4" - 3/4” 
(6.4 - 19.1mm) 
Overall Roll Length 3/4" (19.1mm) Common 
Mandrel
OD
Wall Thickness Inch Metric Expander Assembly
Roll Set
(3 per set) BWG In Metric Min. Max. Min. Max. Flush 1/8" 
Recess
 1/4”
(6.4mm)
18 0.049 1.24 0.149 0.173 3.78 4.39 23101 23101RA8 231R01-3
23M01
19 0.042 1.07 0.161 0.185 4.09 4.71 23102 23102RA8
231R02-3
20 0.035 0.89 0.173 0.200 4.39 5.08 23103 23103RA8
23M03
21 0.032 0.81 0.181 0.208 4.60 5.29 23104 23104RA8
231R04-3
22-23 0.028-0.025 0.71-0.64 0.188 0.219 4.78 5.56 23105 23105RA8
23M05
24-25 0.022-0.020 0.56-0.51 0.198 0.229 5.03 5.82 23106 23106RA8
231R06-3
26-30 0.018-0.012 0.46-0.31 0.205 0.236 5.21 6.00 23107 23107RA8 23M07
Mandrel drive square size is 1/4”     
Spares & Accessories:
 •Mandrel
 •Roll Set
 •Lubricant: See page 19 for part numbers.
 •ET Series Torque Controlled Pneumatic Rolling 
Motors: See page 66.