4
2. Installation and Work Preparation
2-1 Installation
(1) Install the machine on a level, even surface.
(2) If the ground is not level, use an auxiliary base capable of supporting the bender
rigidly.
2-2 Power Connection
(1) Power cable conductor must be at least 5.5mm
2
.
(2) Power cable length must not exceed 50m.
<If it exceeds 50m, use a cable of 8mm
2
minimum.>
2-3 Work Preparation
(1) Turn on the power switch. Set the Angle Adjustment at about 135 , and let the
machine run idly for at least 3 minutes.
(Warming up should be at least 5 minutes in winter.)
(2) Once warmed up, set the desired angle for bending.
(3) Select the roller according to the thickness of the steel bar.
Bar Diameter
Center Roller
Moving Roller
7/8 #7
No.4 (4.75
”)
No.1 (2.17
”)
3/4 #6
No.4 (4.75
”)
No.1 (2.17
”)
5/8 #5
No.3 (3.75
”)
No.2 (3.12
”)
1/2 #4
No.2 (3.12
”)
No.4 (4.75
”)
3/8 #3
No.1 (2.17
”)
No.5 (5.91
”)
B
N Products-USA™
JMB-22 RE
BAR BENDER USER MANUAL
