Sinclair Pneumatic Grommet Machine PG-21 - Manual (Page 6)

Machine Description
Maximum interior diameter of grommet and washer is 12mm.
The machine perforates and sets the grommet with the washer at the same time.
Each set of dies sets only one grommet and washer model; the grommet models may differ
in: the head size “B”, the length “C”, the interior diameter of tube “A”, the thickness, etc; and
the washer models may differ in: the exterior diameter “B”, the length , the interior diameter
of washer hole “A”, the washer shape, etc.
SINCLAIR EQUIPMENT RECOMMENDS YOU TO USE ALWAYS THE SAME TYPE
OF GROMMET AND WASHER FOR WHICH THE MACHINE WAS DESIGNED. In
order for the machine to set different grommet and washer models, certain parts need to be
changed.
Sinclair Equipment will accept no responsibility arising from the use of this machine in any
way different from that which is described in this instruction manual.
Grommet Grommet
Measurements Washer Measurements
8mm Plastic Grommet A: 8mm
B: 15mm
C: 8mm No washer is used for
8mm grommet.
12mm Plastic Grommet A: 12mm
B: 26mm
C: 8.3mm
A: 15mm
B: 24mm
6