SUA 125 NUMERIC
34200003 TOS a.s. 02/2011
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1. Contents.
1. CONTENTS. .....................................................................................................................................................................5
2. BASIC INFORMATION FOR USER OF SUA 125 NUMERIC UNIVERSAL CENTRE LATHE. ......................7
2.1. PREFACE. ........................................................................................................................................................................7
2.2. FORM OF MANUAL ARRANGING. ....................................................................................................................................8
2.3. ANALYSIS OF RISK FACTORS ...........................................................................................................................................9
2.4. CONCEPTION VERSION OF SAFETY DEVICES OF THE SUA 125 NUMERIC LATHE WITH NUMERICAL CONTROL SYSTEM
ACCORDING TO EU STANDARDS. .............................................................................................................................................. 14
2.5. UNIVERSAL SAFETY, ECOLOGICAL AND HYGIENIC DEMANDS APPLIED TO CONCEPTIONAL LATHE VERSION OF SUA 125
NUMERIC WITH EU STANDARDS. ........................................................................................................................................... 17
2.6. GENERAL DATA CONCERNING CENTRE LATHE WITH CNC CONTROL. ......................................................................... 20
3. SPECIFICATION OF MACHINE. ................................................................................................................................ 26
3.1. BASIC DATA. ................................................................................................................................................................. 26
3.2. SPECIFICATION OF ELECTRIC EQUIPMENT ..................................................................................................................... 32
4. PURPOSE OF USE OF SUA 125 NUMERIC LATHE. ............................................................................................. 33
4.1. REQUIREMENTS FOR LATHE OPERATOR CONNECTED WITH PERSONAL SAFETY. ............................................................. 33
5. DESCRIPTION OF MAIN ASSEMBLIES OF SUA 125 NUMERIC CENTRE LATHE FROM POINT OF
VIEW OF THEIR FUNCTIONS. ......................................................................................................................................... 37
5.1. GENERAL PRINCIPLES. ................................................................................................................................................... 37
5.2. SPECIFICATION OF FUNCTIONAL ASSEMBLIES OF LATHE (FIG. 5.1) .............................................................................. 38
5.2.1. Bed ....................................................................................................................................................................... 38
5.2.2. Driving Section ..................................................................................................................................................... 40
5.2.3. Brake. (Fig. 5.2) ................................................................................................................................................... 43
5.2.4. Headstock ............................................................................................................................................................. 47
5.2.5. Gearbox ................................................................................................................................................................ 47
5.2.6. Work spindle ......................................................................................................................................................... 48
5.2.6.1. Reducing taper ................................................................................................................................................................... 52
5.2.7. Ball circulating lead screw ................................................................................................................................... 53
5.2.8. Carriage, .............................................................................................................................................................. 53
5.2.9. Tailstock (fig. 5.6): ............................................................................................................................................... 56
5.2.9.1. Load of clamping centre in dependence on overhang of tailstock sleeve .......................................................................... 61
5.2.10. Liquid Circuits...................................................................................................................................................... 62
5.2.11. Lubrication circuit ................................................................................................................................................ 66
5.2.12. Cutting lubricant circuit. ...................................................................................................................................... 69
5.2.13. Rests ..................................................................................................................................................................... 83
6. DESCRIPTION OF SAFETY DEVICES. ................................................................................................................... 85
7. ACOUSTIC EMISSION DATA.................................................................................................................................... 86
8. OTHER EMISSION DATA. ......................................................................................................................................... 87
9. TRANSPORT OF LATHE. ........................................................................................................................................... 88
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