Thomas CUT 250 1 PH, Use And Maintenance Manual

Page 1: ...ia Pasubio 32 36033 Isola Vicentina VI Telephone 0444 97 61 05 Fax 0444 97 69 34 Registro Imprese n 4272 VI 116 REA n 93906 Vicenza CUT 250 1 PH CUT 250 1 PH CUT 250 1 PH CUT 250 1 PH CUT 250 1 PH USE AND MAINTENANCE MANUAL ...

Page 2: ...ons and advice for use 4 2 1 Recommendations and advice for using the machine 4 CHAPTER 3 Technical characteristics 5 3 1 Table of cutting capacity and technical details 5 CHAPTER 4 Machine dimensions Transport Installation Dismantling 5 4 1 Machine dimensions 5 4 2 Transport and handling of the machine 5 4 3 Minimum requirements for the premises housing the machine 5 4 4 Anchoring the machine 5 4...

Page 3: ... CUT 250 Space reserved for the NAME and STAMP of the DEALER and or IMPORTER Machine certification and identification marking MACHINE LABEL CUT 250 1 PH SERIAL NUMBER TYP MODEL YEAR OF MANUFACTURE via Pasubio 32 36033 ISOLA VIC ITALIA ...

Page 4: ... the power cable of the machine to the socket and the earth lead yellow green in colour to the earthing system When the tool head is in rest position raised the toothed disk must be stationary It is forbidden to work on the machine without its shields these are all white blue or grey in colour Always disconnect the machine from the power socket before changing the disk or carrying out any maintena...

Page 5: ...e has to be shifted in its own packing use a fork lift truck or sling it with straps as illustrated 3 CUTTING CAPACITY 4 800 940 410 360 770 1550 WITH PEDESTAL 4 3 Minimum requirements for the premises housing the machine Mains voltage and frequency complying with the machine motor characteristics Environment temperature from 10 C to 50 C Relative humidity not over 90 4 4 Anchoring the machine PED...

Page 6: ...y must be collected transported and subsequently disposed of by the old oil disposal service NOTE since standards and legislation concerning refuse in general is in a state of continuous evolution and therefore subject to changes and variations the user must keep informed of the regulations in force at the time of disposing of the machine tool as these may differ from those described above which a...

Page 7: ...fication and choice of disks When starting to cut with a new disk in order to safeguard its life and efficiency the first two or three cuts must be made while exerting a slight pressure on the part so that the time taken to cut is about double the normal time see below in the chapter on Material classification and choice of disks in the section on Running in the disk 4 3 7 2 7 3 Regulating arm blo...

Page 8: ...the equipotential protection circuit 8 5 Oils for lubricating coolant Considering the vast range of products on the market the user can choose the one most suited to his own requirements using as reference the type SHELL LUTEM OIL ECO THE MINIMUM PERCENTAGE OF OIL DILUTED IN WATER IS 8 10 BEFORE PERFORMING THE FOLLOWING OPERATIONS THE ELECTRIC POWER SUPPLY AND THE POWER CABLE MUST BE COMPLETELY DI...

Page 9: ...phite cast iron GS600 Malleable cast iron W40 05 212 232 222 96 100 98 245 600 420 9 2 Choosing the disk First of all the pitch of the teeth must be chosen suitable for the material to be cut according to these criteria parts with a thin and or variable section such as profiles pipes and plate need close toothing so that the number of teeth used simultaneously in cutting is from 3 to 6 parts with ...

Page 10: ...ving breaking inci sion BW toothing large toothing with alternate side rake C HZ toothing large toothing with roughing tooth with rake on both sides alternating with a finishing tooth without rake The rou ghing tooth is 0 15 0 30 mm higher 9 7 Type of disks The disks differ essentially in their constructive characteristics such as Tooth shape Tooth cutting angle 9 4 Cutting and advance speed The c...

Page 11: ...inute Vt m min Cutting speed in metres per minute Az Tooth advance Ng min Number of revs per minute Z Number of teeth on the disk p Tooth depth Heat treated steel R 950 1300 N mm 2 Extra hard steel R 950 1000 N mm 2 Hard steel R 750 950 N mm 2 Semi hard steel R 500 700 N mm 2 Grey cast iron Aluminium and alloys R 200 400 N mm 2 Copper R 200 350 N mm 2 Phosphor bronze R 400 600 N mm 2 Hard bronze R...

Page 12: ...ring 609 88 Pump connexion box 89 Screw M5 90 Coolant pump 91 Screw M6 92 Oil level drain plug 93 Return spring connection 94 Head return spring 1 Machine bed 2 Revolving arm 3 Revolving arm locking pin 4 Revolving arm locking bush 5 Revolving arm locking lever 6 Screw M8 7 Pin Ø 6 8 Countervice 9 Grain M6 10 Bar stop rod 11 Bar stop 12 Vice 13 14 15 16 17 Oiler Ø 5 18 Vice handwheel 19 Pin Ø 6 20...

Page 13: ...13 CUT 250 CUT 250 CUT 250 CUT 250 CUT 250 ...

Page 14: ...14 CUT 250 CUT 250 CUT 250 CUT 250 CUT 250 ELECTRIC DIAGRAMS 11 252 253 251 254 251 Warning light HL 252 Box 253 Main switch QS1 254 Circuit breaker FR1 ...

Page 15: ...urning the part Check the level of the liquid in the tank Increase the flow of lubricating refrigerant checking that the hole and the liquid outlet pipe are not blocked Check the blend of lubricating coolant and choose a better quality disk See Chapter Material classification and choice of disks in the paragraph on Running in the disk Change disk speed and or diameter See Chapter Material classifi...

Page 16: ...Sharpen the tool Check the level of the liquid in the tank Increase the flow of lubricating refrigerant checking that the hole and the liquid outlet pipe are not blocked Choose a blade with a larger tooth pitch that allows better unloading of shavings and that holds more lubricating refrigerant CUTS OFF THE STRAIGHT Decrease advance exerting less cutting pressure Check the gripping of the part whi...

Page 17: ...roken Check that it is not burnt and that it turns freely It may be rewound or changed NOISE TESTS In accordance with point 1 7 4 f of the Machines Directive EEC 89 392 INTEGRATING PHONOMETER DELTA OHM mod HD9019K1 serial n 110996B295 MICROPHONE mod HD 9019S1 SOUND GAUGER mod HD 9101at 94dB 110dB a 1 000 Hz in class 1 according to IEC regulation n 942 1988 and ANSI S1 40 1984 3 measurements with t...

Page 18: ...18 CUT 250 CUT 250 CUT 250 CUT 250 CUT 250 PLATES AND LABELS ...

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