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tubing bender
 

Round Tube Information

Minimum Achievable Radii with Standard Tooling

Tube .039 .047 .059 .079 .098 .118 .128 .138 .157 .177
1/4" 1.4 .47 .47 .47 1.4 1.4 .78 .78 .78 .78
3/8" 1.4 1.4 .78 .78 .78 .78 .78 .78 .78 .78
1/2" 1.4 1.4 1 1 1 1 1 1 1 1
5/8" 1.8 1.8 1.8 1.4 1.4 1.4 1.4 1.4 1.4 1.4
3/4" 2.6 2.6 2.6 1.8 1.8 1.8 1.8 1.8 1.8 1.8
7/8" 2.6 2.6 2.2 1.8 1.8 1.8 1.8 1.8 1.8 1.8
1" 3.2 3.2 2.6 2.2 2.2 2.2 2.2 2.2 2.2 2.2
1-1/8" 3.2 3.2 3.2 2.6 2.2 2.2 2.2 2.2 2.2 2.2
1-1/4" 4.4 4.4 4.4 3.2 2.6 2.6 2.6 2.6 2.6 2.6
1-3/8" 4.4 4.4 4.4 3.2 3.2 3.2 3.2 3.2 3.2 3.2
1-1/2" 7.5 5.9 5.1 3.9 3.9 3.5 3.5 3.5 3.5 3.5
1-5/8" 7.5 5.9 5.1 3.9 3.9 3.5 3.5 3.5 3.5 3.5
1-3/4"     6.7 6.7 5.1 3.9 3.9 3.9 3.9  
1-7/8"     7.5 5.9 5.1 3.9 3.9 3.9 3.9  
2"     7.5 7.5 5.9 4.7 4.7 4.7 4.7  
2-1/8"     7.5 7.5 5.9 5.1 5.1 4.7    
2-1/4"       7.5 5.9 5.1 5.1 5.1    
2-3/8"       7.5 5.9 5.1 5.1 5.1    
3"         11.8 10.2 9.8      
Reference catalog for individual machine capacities
Tube gauge sizes
Equivalent in inches
10 Ga. .134
11 Ga. .120
12 Ga. .109
13 Ga. .095
14 Ga. .083
16 Ga. .065
18 Ga. .049
20 Ga. .035

Bending Terminology

Tube and Pipe Benders

Tubing Bender
with Mandrel

Tubing Bender Accesories

Angle Roll/Ring Roll

Angle Roll/Ring Roll Accessories

Tubing Notchers

Ornamental Machinery

Tube Swaging

Portable Magnetic Drills and Annular Cutters

Reference
 

 

 
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