GMC PBR-0412, Руководство по эксплуатации и запасным частям

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IV. OPERATION INSTRUCTION
For Models# PBR-0412 / PBR-04316 / PBR-0510
1. Turn main switch on, then press push button “ON”
2. Length of material – necessary to form the designed size circles is the 1 st consideration
in circle forming. Decide approximate length of material needed, Use the formulary “C= π x
ID”(C is Circumference; π is 3.1416; ID is Internal Diameter).
Sample:ID=12”, operator needs to prepare material length approximate 37.7” or
approximate length of material which is needed.
3. Cut a few pieces of material to the measured length for testing by roll forming. The
material might need to be lengthened or shortened depending upon the testing result.
4. Rotate this left hand-wheel to move the pinch roll up/down to barely touch the sheet
metal material, and rotate the right hand-wheel to move the bending roll up/down to set
up the bending radius.
5.Press foot pedal forward and reverse
to roll the material into the radius