Instructions before use
See graphics
Your core drill motor (Z) is an electric tool that must be used mounted to a proper drill stand (X)
which must be fastened by an anchoring system (Y). These three parts together make a diamond core
drill (X+Y+Z), suitable to drill into stone-like materials (reinforced or not reinforced concrete, bricks,
stone...) using a core bit. Your core drill motor conforms with its related regulations. The diamond core
drill conforms with the regulations if the stand and the anchoring system conform with their related
regulations.
Read carefully the data reported on the data plate of your core drill and on the Technical Data sheet that
you will find page 35.
In the following text, figures are identified by numbers, details inside the figures by letters. Figures are
depicted on the first pages of this user manual.
Your core drill motor is suitable to be a part of a diamond core drill that conforms with the related
regulations if the drill motor is mounted to a proper drill stand fastened by a proper anchoring system.
Power supply
Earth (Ground)
• the metallic parts of your core drill motor are connected to the earth.
• make sure that the socket and possible extension cords and multiple sockets have the earth
connection and that your electrical system is properly connected to the earth.
Warning: for your safety, it is important that the whole system (electrical system, extension cords,
sockets etc.) is connected to the earth. If you are not sure, ask a qualified electrician for a check.
Extension cords
• when you have to operate with your core drill motor far from an electrical socket, you can use an
extension cord. If you use it make sure that the section of the cord is suitable and that the cord is
provided with ground conductor;
• the extension cord (made up of cable, plug and socket) must be suitable for outdoor use. It is better if
the cord is made of rubber and it is H07RN-F;
• follow the chart shown in figure F (page 4) on this manual for the choice of the right section of the
conductors;
• if you use more than one extension cord make sure that every cable in every extension cord has a
section not lower than the value shown on the chart in figure F, considering the total length of the
extension cords;
• remember that the more an extension cord is long the more the voltage drop is high and the worse
is the operation of your core drill. Don't use extension cords if you have to operate too far from the
electrical socket.
36
pag. 2