Drill Master 107245 Betriebsanleitung - Seite 8

Blättern Sie online oder laden Sie pdf Betriebsanleitung für Schleifer Drill Master 107245 herunter. Drill Master 107245 16 Seiten. Grinding machine

The installation and alignment of the machine must be carried out by authorized specialist

personnel.

- the permanent stability of the machine must be assured

- the surface on which the machine is installed must carry the unloaden weight of the machine.

3.2.2

Electrical connection

The mains input connection is located in the switch cabinet.

Check the input terminals for correct designation of the voltage before commissioning the

plant. The actual value of the mains supply voltage must corresponds to the nominal voltage rating of the

plant. The main circuit breaker and the motor-protection circuit breakers must be closed before connecting

the feed cable to the mains supply.

CAUTION: dangerous voltage

· Always keep the switch cabinet locked

· Access for maintenance and repair tasks is granted only to authorized personnel subject to

compliance with the applicable safety precautions.

· Observe the instructions of the local electric supply company with regard to the maximum

power rating of the mains supply.

· The sense of rotation must be checked for all motors, is a "clock-wise rotating field"

present?

The direction of rotation can be reversed by interchanging two mains phase lines.

3.2.3 Preparation for the start-up of the machine

Mechanical inspection

A general inspection has to be carried out concerning the functional safety of the complete

machine, of all mechanical components, as well as of all the protection devices.

Wheel inspection

- Cup wheel

For re-sharpening single flute gundrills within a diameter range from 0.5 to 2.0mm a cup

wheel is most suitable. The gait of the wheel is chosen to keep an excellent grinding

quality and sufficient stock removal without overheating the tool.

- Double grinding wheel

The double grinding wheel is ideal for re-sharpening single flute gundrills up to 45mm

diameter. The coarse grit of the outer wheel is for roughing the tool with high stock

removal and minimum heating of the tool. The fine grit of the inner grinding wheel

provides optimum

Electrical inspection

The proper electrical assembly must be checked according to the regulations of the customer

and local authorities. Check the setting of the protection devices, directions of rotation of the

Operation Instruction of Grinding Machine

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