Tools and equipment from Tools Plus since 1987
 

bending terminology

Bending Terminology

 

 

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

 

Ram Style Bending
 
Ram Style Bending
Material angles form as center axis advances toward two fixed outer points
 
  Mandrel Bending
 
Mandrel Bending
Materials supported internally and externally while being drawn thru counterbending die onto fixed radii tooling
 
Rotary Draw Bending

 

Rotary Draw Bending
Material drawn through stationary counterbending die onto fixed radii former tooling to desired bend angle

 

  Ring Roll Bending

 

Ring Roll Bending
Material formed using lateral movement and center roll downfeed pressure to achieve desired angles

 

Tube .039 .047 .059 .079 .098 .118 .128 .138 .157 .177
1/4" 1.4 4.7 .47 1.4 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      
                     
 


Excludes Tractors, accessories and raiders
Alaska, Hawaii and International orders will incur extra charges for shipping
 

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3245 Piqua-Troy Road
Troy, Ohio 45373
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Last Updated: 06/08/2008