VERS.2015.04.21 CDR 252_MAN_EN
5
CDR 252
OPERATING INSTRUCTIONS
1
BASIC SAFETY INSTRUCTIONS
6
1.1
Symbols
6
1.2
Machine plate
7
1.3
Safety instructions for particular operating phases
7
2
MACHINE DESCRIPTION
8
2.1
Short description
8
2.2
Purpose of use
8
2.3
Layout
8
2.4
Technical Data
9
2.5
Statement regarding the vibration emission
10
2.6
Statement regarding noise emission
11
3
ASSEMBLY AND COMMISSIONING
12
3.1
Assembling the motor on the rig
12
3.2
Tool assembly
12
3.3
Electrical connections
12
3.4
Changing motor speed
13
3.5
Water cooling
13
4
TRANSPORT AND STORING
14
4.1
Securing for transport
14
4.2
Transport procedure
14
4.3
Long period of inactivity
14
5
OPERATING THE MACHINE
15
5.1
Site of work
15
5.2
Cutting method
15
6
MAINTENANCE AND SERVICING
19
7
FAULTS: CAUSES AND CURES
20
7.1
Fault-finding procedures
20
7.2
Trouble-shooting guide
20
7.3
Customer service
21
8
APPENDIX
23
8.1
Ideal rotation speed of the core bit in relation to the hole diameter
23