90° sweep bend charts, How to use eject-o-matic, Sweep benders – Gardner Bender Guide to Profitable Bending User Manual
Page 26: For conduit sizes 3", 3, First bend successive bends correcting overbends
31
90° Sweep Bend Charts
for Conduit Sizes 3", 3
1
1
⁄⁄
2
2
", 4", 5"
(See Instructions on pages 28 - 29)
* These radii correspond to 90° one-shot bends.
•
Smallest radius shown is 20”. Succeeding radii figures can
be extrapolated.
Centerline (A)
(B)
(C)
Conduit
Radius
(S)
No. of
Spacing
Degree
Size
(R) (in.)
Set - back Bites (90°)
betw. Bites
per Bite
13 *
11
3
⁄
8
3
6
3
⁄
4
"
30°
17
3
⁄
4
16
1
⁄
64
4
7"
22°
22
1
⁄
2
20
3
⁄
4
5
7"
18°
27
1
⁄
4
25
7
⁄
16
6
7
1
⁄
8
"
15°
32
30
5
⁄
32
7
7
1
⁄
8
"
13°
17
1
⁄
2
*
14
15
⁄
16
3
9
1
⁄
4
"
30°
22
7
⁄
8
20
3
⁄
8
4
9"
22°
28
1
⁄
4
25
13
⁄
16
5
8
7
⁄
8
"
18°
33
5
⁄
8
31
1
⁄
4
6
8
3
⁄
4
"
15°
39
36
5
⁄
8
7
8
1
⁄
4
"
13°
20
•
22
1
⁄
2
7
5
1
⁄
2
"
13°
20 *
17
1
⁄
64
3
10
1
⁄
2
"
30°
26
23
1
⁄
64
4
10
1
⁄
4
"
22°
32
29
1
⁄
4
5
10"
18°
38
35
9
⁄
32
6
10"
15°
44
41
5
⁄
16
7
9
7
⁄
8
"
13°
24
5
⁄
16
27
1
⁄
2
3
12
3
⁄
4
"
30°
30 28
7
⁄
8
6
8"
15°
37
1
⁄
4
36
25
⁄
32
9
6
5
⁄
8
"
10”
44
1
⁄
2
44
1
⁄
8
11
6
1
⁄
2
"
8°
51
3
⁄
4
51
7
⁄
16
13
6
3
⁄
8
"
7 °
59
58
11
⁄
16
15
6
1
⁄
8
"
6°
3"
3
1
⁄
2
"
• 4"
For B306S
andB308S
Benders
4"
For Other
4” Sweep
Bender
Sets
5"
26
How to Use
Eject-O-Matic
®
Sweep Benders
First
Bend
Successive
Bends
Correcting
Overbends
E-507 Guide to Profitable Bending rA.qxd 10/19/09 3:17 PM Page 51