Contec Omega Instruction Manual

OMEGA

Floor Grinder

Instruction manual (USA)

Instruction manual OMEGA

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CONTEC® GmbH Hauptstrasse 146, 57518 Alsdorf, Deutschland/ Germany/ Allemagne © CONTEC® 2011

[e-mail], www.contecnorthamerica.com

INDEX

1. EU-Declaration of Conformity …3

2. Machine applications ...4

3. Technical data ...4

4. Tool applications ...4

5. Safety rules for the operation of the OMEGA floor grinder ...5

6. Operating ...6

7. Changing and replacing of the tools ...7

8. Appendix ...7

Instruction manual OMEGA

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CONTEC® GmbH Hauptstrasse 146, 57518 Alsdorf, Deutschland/ Germany/ Allemagne © CONTEC® 2011

[e-mail], www.contecnorthamerica.com

Declaration of Conformity according to EN ISO/IEC 17050-1

EC-Declaration of Conformity

Month.Year: .

For the machine described below
Product denomination:

Model:
Serial number:

Floor Grinder
Omega

Herewith we declare, that the machine is complying with all the essential requirements of the
Machine Directive 2006/42/EC of the EUROPEAN PARLIAMENT of the 17th of Mai 2006

The person authorized to compile the relevant technical documentation (According to Appendix II Nr.

1. A. Nr. 2, 2006/42/EG):
Name, Surname: Greb, Johannes
Function: Technical Manager
Address: Neuer Weg 17, 57518 Alsdorf, Germany

More information on the compliance with the directive is contained in Appendix 1.
This Declaration is given by the manufacturer:
Name: Contec® Maschinenbau & Entwicklungstechnik GmbH
Address: Hauptstraße 146, 57518 Alsdorf, Deutschland / Germany
Given by:
Name, Surname: Greb, Johannes
Function: Technical Manager

Alsdorf, 22.12.2010
Place/Date Signature

Appendix 1 of the Declaration of Conformity

Month.Year: .

For the machine described below
Product denomination:

Model:

Floor Grinder
Omega

Herewith we declare, that the machine is complying with all the essential requirements of the:
Directive 2004/108/EC of the EUROPEAN PARLIAMENT of the 15th of December 2004 on

Electromagnetic Compatibility
Directive 2006/42/EC of the EUROPEAN PARLIAMENT of the 17th of Mai 2006

Harmonised Standards used:

EN 12100 - 1 „Safety of Machinery – Basic concepts“
EN 12100 - 2 „Safety of Machinery – Technical principles”

Instruction manual OMEGA

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CONTEC® GmbH Hauptstrasse 146, 57518 Alsdorf, Deutschland/ Germany/ Allemagne © CONTEC® 2011

[e-mail], www.contecnorthamerica.com

2 Machine applications

Grinding of horizontal, dry floors such as concrete and steel surfaces with or without a coating and asphalt using
CONTEC® grinding tools. The use of the machine outside is only possible in dry weather.

3 Technical Data

Width of grinding 290 mm (11.4 in)
Width 33 cm (13 in)
Length 75 cm (30 in)
Height 95 cm (38 in)
Weight 65 kg (143 Ibs)
Hose diameter 50 mm (2.04 in)
Height adjustment Hand wheel
Motor 3.7 kW (5 hp), 230 V, single phase, 60 Hz, 21 A
Average value of acceleration ahv * 10.2 m/s2

Noise level Lwa * 105 dB(A)
Noise level Leq * 95 dB(A)
* Data: VÜA Verein zur Überwachung technischer Anlagen e.V.

4 Tool applications

4.1 General applications

Tool

Application

Diamond PCD

Grinding of plain floors,

- Smooth surface

- Semi rough surface

- Rough surface

A
A
A

C
B
A

Levelling of uneven surfaces

- Smooth surface

- Semi rough surface

- Rough surface

A
A
B

A
A
A

Levelling of Steps, corners, joints etc.

B A

Renovation
Repair
Faults in concrete

A
A
A

B
B
B

Grinding of

- Hard concrete

- Oily and greasy floors

- Painted floors

- Epoxy coatings

A
A
A
A

B
B
A
A

Removal of floor surfaces up to 5 mm

A C

Removal of carpet and tile glue

C A

Grinding of asphalt

B A

A Suitable B Less suitable C Unsuitable

Instruction manual OMEGA

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CONTEC® GmbH Hauptstrasse 146, 57518 Alsdorf, Deutschland/ Germany/ Allemagne © CONTEC® 2011

[e-mail], www.contecnorthamerica.com

4.2 Application of diamond discs

Grinding of:

Description: Colour:

Hard floors CS16 / PCD grit silver
Normal concrete CS40 / VS2 Blue / red

Aggressive concrete CA1 / CA2 Brown / green
Terrazzo MBC line

Epoxy / PU glue PCD plate and grit silver

5 Safety rules for the operation of the OMEGA floor grinder

Intended application and operation:

Grinding of flat, horizontal, dry surfaces that are typically concrete, asphalt or steel and with
or without a coating. For optimum performance and compatibility always use tools supplied
by CONTEC. Operation of the grinder outdoors is only permitted if the weather is dry.

Attention ! The OMEGA floor grinders are constructed according to existing safety rules

and regulations. These technical precautions must not be removed or changed
under any circumstances. While operating the grinder the following points
should also be kept in mind:

1. The floor grinder may only be operated by trained professionals. The operators have read

and be familiar the contents of this manual.

2. The floor grinder must not be operated in areas where the hazard of explosion or fire

exists.

3. The floor grinder can only be started when the tools are not in contact with the floor. Do

always start the machine in a tipped position.

4. The tools and discs may be hot after use. Take care when changing them.

5. Never operate the floor grinder on a sloping surface.

6. Take care when moving the machine on a sloping surface, substantial rolling forces can be

produced.

7. The machine should always be stored in a warm, dry place when not in use.

8. The floor grinder may only be operated with the dust guard (Appendix diagram No.3).

9. Only CONTEC original tools and spare parts are to be used.

10. The grinder should only be operated with all safety guards in position.

11. When changing tools, during transportation, cleaning, repair or maintenance the grinder

must be disconnected from the mains.

12. The operator must never leave the machine unattended during operation.

13. Before leaving the machine all rotary parts must be brought to a standstill. Electric models

must be disconnected from the power supply. Ensure the machine cannot roll or move by
itself.