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L” requirement chart – Gardner Bender Guide to Profitable Bending User Manual

Page 25

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Concentric Bend

Instructions for

Sweep / Segmental

Benders

32

Offset Chart for Sweep, One-shot
and PVC Coated Conduit Benders

25

Conduit Size

(L) *

1

2

"

7

1

2

3

4

"

8

3

4

1"

10

1

4

1

1

4

"

11

1

2

1

1

2

"

13

1

4

2"

15

2

1

2

"

16

3

4

3"

18

1

2

3

1

2

"

22

1

4

4"

24

1

4

5"

25

“L” Requirement Chart

*

(L) = Min. length of conduit required on each end of dimension (B)

Offset 15° Bend

30° Bend

Required Max. Conduit

Max. Conduit

(H) (B)

Size

(B)

Size

2”

7

11

16

3

4

4”

15

7

8

1

1

2

7

7

8

3

4

6”

23

3

16

3

1

2

11

7

8

1

8”

30

7

8

4

15

7

8

1

1

2

10”

38

5

8

4

19

7

8

2

12”

46

5

16

5

23

7

8

2

1

2

14”

54

5

27

7

8

3

1

2

16”

61

13

16

5

31

7

8

4

18”

69

1

2

5

35

7

8

4

20”

77

1

4

5

39

7

8

5

22”

85

5

43

7

8

5

Offset 45° Bend

60° Bend

Required Max. Conduit

Max. Conduit

(H) (B)

Size

(B)

Size

6”

8

5

16

1

2

8”

11

1

8

1

8

3

4

1

2

10”

13

7

8

1

1

4

10

13

16

1

12”

16

11

16

1

1

2

12

7

8

1

1

4

14”

19

1

2

2

15

1

8

1

1

2

16”

22

3

8

2

1

2

17

3

8

2

18”

25

3

16

3

18

1

2

2

1

2

20”

28

3

1

2

21

1

2

3

22”

30

7

8

4

23

5

8

3

1

2

E-507 Guide to Profitable Bending rA.qxd 10/19/09 3:17 PM Page 49