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Van Sant Enterprises:Trick Tools - We specialize in tube benders,  cold saws, iron workers and sheet metal brakes and shears.
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Van Sant Enterprises - We specialize in tube benders,  cold saws, iron workers and sheet metal brakes and shears.
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Ineco Tooling no longer available.
Call us at 877-826-7268 to check availability of any used tooling.

Min. Radius for Non-Mandrel Bending on Ineco QB Series
To use the charts below, locate the Tube or Pipe Size on the top row and the Wall Thickness in the left column. The area where they cross represents the min. Centerline Radius (CLR mm) of standard cast tooling. See the chart at the bottom of the page for the inch equivalent. 

Special tooling for specific CLR in inches is available upon request.

 

W.T. \ "O.D."

1/4

3/8

1/2

5/8

3/4

7/8

1

1-1/8

1-1/4

1-3/8

1-1/2

1-5/8

1-3/4

1-7/8

2

2-1/8

2-1/4

2-3/8

2-1/2

2-5/8

2-3/4

2-7/8

3

20 ga. (.035")

1.6

1.6

1.6

2.2

2.7

2.7

3.1

3.5

4.4

4.4

6.7

6.7

7.5

8.3

9.0

9.8

9.8

10.2

11.4

12.2

13.4

X

X

18 ga. (.049")

.70

1.6

1.6

2.2

2.7

2.7

3.1

3.5

4.4

4.4

5.9

5.9

6.7

8.3

8.3

8.9

9.4

9.8

9.8

10.6

12.2

13.8

13.8

16 ga. (.065")

.39

.98

.98

2.2

2.2

2.7

2.7

3.1

3.5

4.4

5.3

5.3

6.7

7.5

7.5

8.3

8.3

8.6

8.9

9.8

10.6

13.8

13.8

14 ga. (.083")

.39

.98

.98

1.6

2.2

2.2

2.2

2.7

3.5

3.5

4.4

4.4

6.7

6.7

6.7

7.5

7.5

7.5

8.3

8.9

9.8

13.4

13.4

13 ga. (.095")

.70

.98

.98

1.4

1.6

2.2

2.2

2.2

3.1

3.1

3.5

4.4

5.3

5.3

5.9

5.9

6.7

6.7

7.5

8.3

8.9

12.8

12.8

11 ga. (.120")

X

.70

.98

1.4

1.6

1.6

2.2

2.2

2.7

3.1

3.1

3.5

4.4

4.4

5.3

5.3

5.9

5.9

7.5

8.3

8.9

12.8

12.8

10 ga. (.134")

X

.70

.70

.98

1.6

1.6

2.2

2.2

2.7

3.1

3.1

3.1

3.5

3.5

4.4

5.3

5.3

5.3

6.7

8.3

X

X

X

Round Solid

.39

.70

.98

1.6

2.2

2.7

3.1

4.4

4.4

5.3

5.3

X

X

X

X

X

X

X

X

X

X

X

X

 
= Minimum Center Line Radius (inches)
 
= Custom Steel Tooling Required
X
= Not Recommended

 

Nominal Pipe Size

Outside Diameter

Nominal Pipe Sizes Wall Thickness / Min Bend Radius (non mandrel)

Cast Former Sufficient

Special Steel Tool Required

Sch. 5

Sch. 10

Sch. 40

Sch. 80

Sch. 160

XXS

1/4"

0.540"

N/A

-

.065

R25

.088

R25

.119

R25

N/A

-

N/A

-

3/8"

0.675"

N/A

-

.065

R55

.091

R40

.126

R35

N/A

-

N/A

-

1/2"

0.840"

.065

R68

.083

R55

.109

R55

.147

R40

.187

R40

.294

R40

3/4"

1.050"

.065

R80

.083

R68

.113

R55

.154

R55

.218

R55

.308

R55

1"

1.315"

.065

R90

.109

R68

.133

R68

.179

R68

.250

R68

.358

R68

1-1/4"

1.660"

.065

R135

.109

R90

.140

R80

.191

R80

.250

R80

.382

R80

1-1/2"

1.900"

.065

R190

.109

R112

.145

R90

.200

R80

.281

R80

.400

R80

2"

2.375"

.066

R210

.109

R170

.164

R135

.218

R150

.343

X

.436

X

2-1/2"

2.875"

.083

R350

.120

X

.203

X

.276

X

.375

X

.552

X


Standard cast tooling conversion

R40 1.575"
R55 2.165"
R68 2.677"
R80 3.150"
R90 3.543"
R112 4.409"
R135 5.315"
R150 5.906"
R170 6.693"
R190 7.480"
R210 8.26"
R225 8.858"



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Van Sant Enterprises, Inc.
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877-VAN-SANT | Phone 641-628-3860 | Fax 641-628-2614 | E-mail sales@vansantent.com

   
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