III
4.6 PNEUMATIC SYSTEM ................................................................................ 4-27
4.6.1 SUPPLY LINE ................................................................................................... 4-28
4.6.2 MAINTENANCE OF THE PNEUMATIC COMPONENTS ......................................... 4-29
4.6.3 PERIODICAL CLEANING OPERATIONS .............................................................. 4-29
4.6.4 SOLENOIDS ..................................................................................................... 4-30
4.6.5 MAINTENANCE OF THE "FRL" (LUBRICATION FILTERING AND
ADJUSTING UNIT) INLET UNIT FILTER WITH MANUAL DRAIN ......................... 4-30
4.6.6 LUBRICATOR ................................................................................................... 4-30
4.6.7 LUBE-COOLING OF THE DRILL ........................................................................ 4-31
4.6.8 CLEANING OPERATIONS .................................................................................. 4-31
4.7 RECAPITULATION TABLE OF ROUTINE MAINTENANCE
INTERVENTIONS ........................................................................................ 4-32
4.8 TECHNICAL INFORMATION..................................................................... 4-34
4.8.1 MATERIAL IN-FEED HANDLING SYSTEM ......................................................... 4-34
4.8.2 WORKING UNIT .............................................................................................. 4-35
4.8.3 THE DRILLING MACHINE IS SUPPLIED WITH: .................................................. 4-35
4.8.4 FRAME ............................................................................................................ 4-36
4.8.5 DRILLING MACHINE ....................................................................................... 4-36
4.8.6 DRILLING UNIT POSITIONING ......................................................................... 4-37
4.8.7 TOOL CHANGE DEVICE .................................................................................... 4-37
4.8.8 CLAMP ............................................................................................................ 4-37
4.8.9 SENSING UNIT (PROBES) FOR THE DRILLING UNIT IN VERTICAL
POSITION ......................................................................................................... 4-38
4.8.10 SENSING UNIT (PROBE) FOR THE FOR THE DRILLING UNIT IN
HORIZONTAL POSITION (OPTIONAL) ............................................................... 4-38
4.8.11 HYDRAULIC BAND SAW ................................................................................. 4-39
4.8.12 MATERIAL OUT-FEED HANDLING SYSTEM ...................................................... 4-40