Tool Configuration; Principle Of Operation; Operating Sequence - Stanley ESAFOR MK II Instruction And Service Manual

3.3. TOOL CONFIGURATION

E N G L I S H
The tool is able to punch hexagon holes, designated to receive metric threaded hexagon inserts type M4, M5, M6, M8, M10.
3.3 TOOL CONFIGURATION
According to the hole to be realized, the appropriate equipment can be ordered under the relative part number (see Table
on Page 15).
The tool is able to punch hexagon holes, designated to receive metric threaded hexagon inserts type M4, M5, M6, M8, M10.
According to the hole to be realized, the appropriate equipment can be ordered under the relative part number (see Table
on Page 12).

3.4. PRINCIPLE OF OPERATION

3.4 PRINCIPLE OF OPERATION
Connect the tool provided with the appropriate equipment to the air supply (see table of recommended air pressures in
Connect the tool provided with the appropriate equipment to the air supply (see table of recommended air pressures in
relation to the material to be punched).
relation to the material to be punched).
Fig. 1 Fig.1
Fig.1 Workpiece with round hole.
Fig.2 Insert the punch fixed onto the 74290 Tool into the previously drilled round hole.
Fig.1 Workpiece with round hole.
Fig.3 Depress the trigger. In this way the rod 24 advances and the punch blades extend on the hole walls, now the
punch is ready to stamp.
Fig.2 Insert the punch fixed onto the 74290 Tool into the previously drilled round hole.
Fig.4 In the following the punch removes excess sheet material to create a hexagon hole suitable to place the
Fig.3 Depress the trigger. In this way the rod 24 advances and the punch blades extend on the hole walls,
hexagon insert.
now the punch is ready to stamp.
At the end of this phase the punch retracts from the hole and removes the punching scrap. In general the
scrap is ejected via the punching effect and the return of the punch into the rear position. Scrap will be
Fig.4 In the following the punch removes excess sheet material to create a hexagon hole suitable to place
expelled without jamming the punch.
the hexagon insert.
Fig.5 The workpiece, with the hexagon hole stamped by the 74290 tool, is now ready to fit a threaded hexsert.
At the end of this phase the punch retracts from the hole and removes the punching scrap. In general
• Make sure that no scraps are left on the punch.
the scrap is ejected via the punching effect and the return of the punch into the rear position. Scrap
• The tool now is ready for a new operating phase.
will be expelled without jamming the punch.
Transforms round holes into hexagonal holes for use of Hexsert® threaded inserts M4 - M10. Thickness range of workpiece
Fig.5 The workpiece, with the hexagon hole stamped by the 74290 tool, is now ready to fit a threaded
(respective punch equipment has to be ordered seperately):
hexsert.
Aluminium
Steel
Transforms round holes into hexagonal holes for use of Hexsert® threaded inserts M4 - M10. Thickness range of workpiece
(respective punch equipment has to be ordered seperately):
Stainless Steel
Aluminium

3.5. OPERATING SEQUENCE

3.5 OPERATING SEQUENCE
• Place the punch mounted onto the 74290 Tool
tool inside the round hole.
Steel
• Place the punch mounted onto the 74290 Tool
• Fully depress the trigger of the 74290 tool. The
tool inside the round hole.
piston extends the punch and automatically
Stainless Steel
perforates the sheet material. In doing this,
a punched hexagon hole is produced. A
• Fully depress the trigger of the 74290 tool. The
threaded hexsert can now be inserted by
piston extends the punch and automatically
means of the Stanley Engineered Fastening
perforates the sheet material. In doing this, a
tool models 74200 and 74202.
punched hexagon hole is produced. A threaded
hexsert can now be inserted by means of the
Stanley Engineered Fastening tool models 74200
and 74202.
Item numbers in bold refer to the General Assembly drawing and parts list (pages 18-20).
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Fig.2 Fig. 2
• M4, M10:
Make sure that no scraps are left on the punch.
• The tool now is ready for a new operating
M5 - M8:
M4:
M5 - M10:
M4 - M10:
Fig.3 Fig. 3
0.5 - 2.5 mm
phase.
0.5 - 4.5 mm
0.5 - 1.5 mm
0.5 - 3.0 mm
0.5 - 1.5 mm
M4, M10: 0.5 - 2.5 mm
M5 - M8: 0.5 - 4.5 mm
M4: 0.5 - 1.5 mm
M5 - M10: 0.5 - 3.0 mm
M4 - M10: 0.5 - 1.5 mm
O R I G I N A L I N S T R U C T I O N
Fig.4 Fig. 4 Fig.5 Fig. 5
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