Setting / Adjustment; Mains Connection; Tool Change; Insert Change - Mafell ZK 115 Ec Original Operating Instructions

- Only original MAFELL spare parts and accessories
may be used. Otherwise the manufacturer will not
accept any warranty claims and cannot be held
liable.
4

Setting / Adjustment

4.1 Mains connection

Prior to commissioning make sure that the mains
voltage complies with the operating voltage stated on
the machine's rating plate.

4.2 Tool change

Danger
Always pull the power plug before
changing tools.
The maximum permissible speed
(indicated on the tool) must not be
exceeded!
The operating speed must not
exceed the maximum speed
indicated on the tool.
Ensure the correct direction of
rotation!
Clamp the tool so that it cannot
become loose during operation.
The blades must touch neither
each other nor clamping pieces.
Ensure that the machine is clean
before changing tools. Clamping
surfaces must be clean.

Lock the tool with pin 31 (fig. 1+2).

Use the hexagon screwdriver 29 to unscrew the
cylinder head screw anticlockwise, remove front
flange 27 and cutter head.

Clean chips and dusts off the spindle and
clamping surfaces and put the tool on. When
doing so ensure that both drive pins on the
spindle engage both bore holes on the tool.

Insert the cylinder head screw with flange and
tighten firmly with the hexagonal screwdriver.

Remove the pin and hexagonal screwdriver.
Danger
Idle speed of the output shaft =
4050 rpm, therefore install only
cutter heads with n ≥ 5000 rpm .

4.3 Insert change

Danger
Always pull the power plug before
making changes or adjustments.
Install and remove the cutters in
accordance with instructions in the
operating manual. Utmost caution
is mandatory!
Ensure clean clamping surfaces.
Observe the specified tightening
torques! The clamping screws must
be tightened only with the tools of
the same dimensions included in
delivery. No striking tools, levers,
extensions or other tools may be
used.
All blades must always be fitted in
order to prevent imbalance.
The cutter or flattening head must be fitted with
replaceable hard metal cutting inserts. Time-
consuming sharpening is unnecessary as the hard
metal cutting inserts need to be only turned or
replaced when the blades are dull.

Remove the tool from the machine (see section
4.2).

Loosen the screwed on hard metal cutting
inserts with the spanner included in delivery,
turn 90 degrees and tighten again° (4Nm) or,
after turning three times, replace with new
cutting inserts.

Clean all parts and the blade chamber in the
cutter head.
Aluminium tools may only be
deresinified with solvents which do
not corrode the aluminium.

Re-install the tool (see section 3.2).
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