Gardner Bender Guide to Profitable Bending - Manual (Page 20)

For GB Thinwall Bender Sets
37
Kick Measurement (M)
Size Required (in.)
Thinwall (H) (in.) 15° 30 45 60
2 6 — — —
4 13 3 ⁄ 4 4 1 ⁄ 2 — —
6 21 1 ⁄ 2 8 1 ⁄ 2 5 1 ⁄ 8 —
8 29 12 1 ⁄ 2 7 1 ⁄ 4 —
10 36 7 ⁄ 8 16 1 ⁄ 2 9 7 ⁄ 8 5 3 ⁄ 4
12 44 1 ⁄ 2 20 1 ⁄ 2 12 7 ⁄ 8 8 5 ⁄ 8
14 52 1 ⁄ 4 24 1 ⁄ 2 15 3 ⁄ 4 10 3 ⁄ 8
16 60 28 1 ⁄ 2 18 1 ⁄ 2 12 3 ⁄ 4
18 67 3 ⁄ 4 32 1 ⁄ 2 21 1 ⁄ 4 15
20 75 1 ⁄ 2 36 1 ⁄ 2 24 1 ⁄ 8 17 3 ⁄ 8
22 83 1 ⁄ 4 40 1 ⁄ 2 27 19 5 ⁄ 8
24 91 44 1 ⁄ 2 29 7 ⁄ 8 21 7 ⁄ 8
2 4 3 ⁄ 4 — — —
4 12 1 ⁄ 2 5 1 ⁄ 4 — —
6 20 1 ⁄ 4 9 1 ⁄ 4 4 1 ⁄ 4 —
8 27 3 ⁄ 4 13 1 ⁄ 4 7 1 ⁄ 8 3 1 ⁄ 4
10 35 5 ⁄ 8 17 1 ⁄ 4 9 3 ⁄ 4 5 1 ⁄ 2
12 43 1 ⁄ 4 21 1 ⁄ 4 12 3 ⁄ 4 7 7 ⁄ 8
14 51 25 1 ⁄ 4 15 5 ⁄ 8 10 1 ⁄ 8
16 58 3 ⁄ 4 29 1 ⁄ 4 18 3 ⁄ 8 12 1 ⁄ 2
18 66 1 ⁄ 2 33 1 ⁄ 4 21 1 ⁄ 8 14 3 ⁄ 8
20 74 1 ⁄ 4 37 1 ⁄ 4 24 17 1 ⁄ 8
22 82 41 1 ⁄ 4 26 7 ⁄ 8 19 3 ⁄ 8
24 89 3 ⁄ 4 45 1 ⁄ 4 30 1 ⁄ 4 21 3 ⁄ 8
2 5 1 ⁄ 4 — — —
4 13 4 1 ⁄ 2 — —
6 20 3 ⁄ 4 8 1 ⁄ 2 4 5 ⁄ 8 —
8 28 1 ⁄ 4 12 1 ⁄ 2 6 1 ⁄ 2 2 3 ⁄ 8
10 36 1 ⁄ 8 16 1 ⁄ 2 9 1 ⁄ 8 4 5 ⁄ 8
12 43 3 ⁄ 4 20 1 ⁄ 2 13 1 ⁄ 8 6
14 51 1 ⁄ 2 24 1 ⁄ 2 15 9 1 ⁄ 4
16 58 1 ⁄ 4 28 1 ⁄ 2 17 3 ⁄ 4 11 5 ⁄ 8
18 66 32 1 ⁄ 2 20 1 ⁄ 2 13 7 ⁄ 8
20 73 3 ⁄ 4 36 1 ⁄ 2 23 3 ⁄ 8 16 1 ⁄ 4
22 81 1 ⁄ 2 40 1 ⁄ 2 26 1 ⁄ 4 18 1 ⁄ 2
24 89 1 ⁄ 4 44 1 ⁄ 2 29 1 ⁄ 8 20 3 ⁄ 4
1 1 ⁄ 4 "
Thinwall
1 1 ⁄ 2 "
Thinwall
2"
Thinwall
90° Stub-up Instructions
for One-shot PVC-coated
Conduit Bender
90° Stub-up Chart
Nominal Centerline Minimum Length (L) of
Conduit Set - Back Radius Conduit Required on each
Size (S) (R) end of bend mark
(inches) (inches) (inches) (inches)
1 ⁄ 2 1 1 ⁄ 8 3 1 ⁄ 4 7 1 ⁄ 2
3 ⁄ 4 1 1 ⁄ 2 4 1 ⁄ 2 8 3 ⁄ 4
1 1 7 ⁄ 8 5 3 ⁄ 4 10 1 ⁄ 4
1 1 ⁄ 4 2 3 ⁄ 8 7 1 ⁄ 4 12
1 1 ⁄ 2 2 3 ⁄ 4 8 1 ⁄ 4 13 1 ⁄ 4
2 3 1 ⁄ 4 9 1 ⁄ 2 15
2 1 ⁄ 2 3 11 ⁄ 16 10 1 ⁄ 2 18
3 4 1 ⁄ 2 13 20
3 1 ⁄ 2 5 3 ⁄ 16 15 26 1 ⁄ 2
4 6 1 ⁄ 2 20 27
20
E-507 Guide to Profitable Bending rA.qxd 10/19/09 3:17 PM Page 39