Greenlee 555 - Locating Bending Marks; 90° Stub Bending Marks

Greenlee Textron / Subsidiary of Textron Inc.
13
4455 Boeing Dr., Rockford, IL 61109-2988 815/397-7070
555 Electric Bender
To Locate Bending Marks / 90° Stub
1. Check Chart A for minimum stub length. (Mark to be
equal or greater than minimum dimension shown.)
2. Measure and mark desired stub length on conduit
(Mark 1). Subtract “DEDUCT” from this mark and
make a new mark (Mark 2). Mark 2 is the bending
mark. Locate this mark at front edge.
Stub to
Bottom
of Pipe
Front Edge of Hook
Mark 2
Read Scale Opposite
Pointer on Bending Shoe
Mark 1Mark 2
Deduct
Stub
Length
PIPE SIZE 1/2 3/4 1 1-1/4 1-1/2 2
RIGID 8-1/2 8-1/2 10 12-3/4 14-1/4 16-1/8
DEDUCT EMT 7 8-7/8 10-3/4 13-1/8 13-7/8 15-3/8
IMC 8-1/2 8-1/2 10 12-3/4 13-3/4 15-1/4
MINIMUM STUB LENGTH = DEDUCT PLUS 2"
Figures are approximate
Chart A
Chart B
SCALE READING
PIPE
SIZE
RIGID EMT IMC
15° 30° 45° 60° 90° 15° 30° 45° 60° 90° 15° 30° 45° 60° 90°
1/2 20 36-1/4 51-1/4 67-1/2 97-1/2 16-1/4 32-1/2 47-1/2 63-3/4 95 21-1/2 37-1/2 52-1/2 68-3/4 98-3/4
3/4 16-1/4 31-1/42 46-1/4 61-1/4 92-1/2 17-1/2 33-3/4 48-3/4 63-3/4 95 17-1/2 32-1/2 47-1/2 63-3/4 93-3/4
1 17-1/2 32-1/2 47-1/2 63-3/4 93-3/4 17-1/2 32-1/2 48-3/4 65 95 17-1/2 32-1/2 47-1/2 63-3/4 95
1-1/4 17-1/2 33-1/2 47-1/2 63-3/4 95 17-1/2 33-3/4 48-3/4 65 95 18-3/4 33-3/4 48-3/4 65 96-1/4
1-1/2 18-3/4 33-3/4 48-3/4 65 95 16-1/4 31-1/4 46-1/4 61-1/4 92-1/2 17-1/2 33-3/4 48-3/4 63-3/4 95
2 20 35 48-3/4 63-3/4 96-1/4 17-1/2 33-3/4 48-3/4 63-3/4 95 20 35 50 65 96-1/4
Figures are approximate