Cutting Method; Operation - Makita BJN161 Instruction Manual

1
5
6
2
3
013274
To install the punch and die, insert the punch into the
punch holder so that the notch in the punch faces
toward the screw. Tighten the screw to secure the
punch. Install the die on the die holder. Tighten the bolts
to secure the die.
004781
Then install the die holder on the tool so that the punch
is inserted through the hole in the die holder. Tighten the
lock nut to secure the die holder. After replacing the
punch and die, lubricate them with machine oil and run
the tool for a while.
1
2
3
004782

OPERATION

Pre-lubrication
Coat the cutting line with machine oil to increase the
punch and die service life. This is particularly important
when cutting aluminum.
1. Punch
2. Punch holder
3. Screw
4. Hex wrench
5. Loosen
6. Tighten
4
1. Punch
2. Notch
1
2
1. Bolts
2. Die
4
3. Punch
4. Die holder

Cutting method

013278
Hold the tool so that the cutting head is at a right angle
(90°) to the workpiece being cut. Move the tool gently in
the cutting direction.
Cutouts
013279
Cutouts can be done by first opening a round hole over
21 mm in diameter which the cutting head can be
inserted into.
Cutting the corrugated or trapezoidal sheet
metals
3
4
1. From the top view
2. Cutting at an angle to grooves
3. Cutting perpendicular to grooves
4. From the side view
5. Corrugated or trapezoidal sheet metal
013280
7
1
2
5