Table Of Contents - Okuma VTM-200 Operation & Maintenance Manual

SECTION 1 OUTLINE..................................................................................................1
1. Specifications........................................................................................................................... 1
1-1. VTM-200 Standard Machine Specification ....................................................................... 1
1-2. Dimensional Drawing........................................................................................................ 4
SECTION 2 TRANSPORTATION AND INSTALLATION ..............................................5
1. Site Selection Guidelines......................................................................................................... 5
2. Foundation Requirements ....................................................................................................... 5
3. Foundation Plan....................................................................................................................... 6
4. Power Requirements and Fuse Capacity ................................................................................ 7
4-1. Inspection of Cable Connection........................................................................................ 8
4-2. Input Power Source Specifications ................................................................................... 8
4-3. Measuring the Momentary Voltage Fluctuation Ratio....................................................... 9
4-4. Supplement .................................................................................................................... 10
5. Oils to Be Prepared before Installation .................................................................................. 10
SECTION 3 OPERATION (OF CNC LATHE).............................................................11
1. Before Starting Operations .................................................................................................... 11
1-1. NC Operation.................................................................................................................. 11
1-2. Setting Zero Offsets........................................................................................................ 12
2. Machine Operation ................................................................................................................ 24
2-1. Axis Direction.................................................................................................................. 24
2-2. Lubrication and Inspection Method................................................................................. 25
2-3. Spindle Speed Selection (Spindle Power/Torque Diagrams) ......................................... 26
2-4. C-axis Brake ................................................................................................................... 28
2-5. ATC ................................................................................................................................ 29
2-6. Interlock .......................................................................................................................... 45
2-7. After Completion of a Day's Operation ........................................................................... 47
2-8. Manually Operated Chuck .............................................................................................. 47
SECTION 4 INSPECTION, MAINTENANCE AND ADJUSTMENTS.........................48
1. Periodical Inspection Schedule.............................................................................................. 48
1-1. Precautions for Cleaning the Safety Window ................................................................. 49
2. Lubrication ............................................................................................................................. 50
2-1. Lubrication Chart Symbols ............................................................................................. 52
2-2. Lubricating Oil Specification ........................................................................................... 53
2-3. Spindle Lubrication System ............................................................................................ 54
2-4. Slideway ......................................................................................................................... 55
3. Adjusting Centralized Lubrication Unit................................................................................... 56
3-1. Adjusting Pump Delivery ................................................................................................ 56

TABLE OF CONTENTS

5699-E P-(i)
TABLE OF CONTENTS