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Summary of Contents for Thomas SAR 460 SA G DIGIT
- Page 1 SAR 460 SA G USE AND MAINTENANCE MANUAL SAR 460 SA G DIGIT THOMAS S.p.A. - Via Pasubio, 32 - 36033 Isola Vicentina (VI) - Telefono 0444 / 97.61.05 - Fax 0444 / 97.69.34 Registro Imprese n. 4272//VI 116 REA n. 93906/Vicenza 2005/SRT...
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Page 2: Table Of Contents
SAR 460 SA G CHAPTER 7 Contents Regulating the machine .........." 12 7.1 - Blade tension assembly ......... " 12 7.2 - Blade-guides ............" 13 Contents ................ " 7.3 - Vice ................. " 14 Ordering spare parts ............ " 7.4 - Cutting angle adjustment ........ -
Page 3: Machine Certification And Identification Marking
SAR 460 SA G Machine certification and identification marking MACHINE LABEL via Pasubio, 32 36033 ISOLA VIC. - ITALIA SAR 460 SA-G TYPE DIGIT SERIAL NUMBER YEAR OF MANUFACTURE (Space reserved for the NAME and STAMP of the DEALER and/or IMPORTER) -
Page 4: Reference To Accident-Prevention Regulations
SAR 460 SA G REFERENCE TO ACCIDENT PREVENTION REGULATIONS This machine has been built to comply with the national and community accident-prevention regulations in force. Improper use and/or tampering with the safety devices will relieve the manufacturer of all responsibility. 1.1 - Advice for the operator - Check that the voltage indicated on the plate, normally fixed to the machine motor, is the same as the line voltage. -
Page 5: Electrical Equipment According To European Standard "Cenelec En 60 204-1
If they are, replace tool. - Check saw frame return spring to ensure proper balancing. - Before carrying out any repairs on the machine, consult the dealer or apply to THOMAS. -
Page 6: Technical Characteristics
SAR 460 SA G MACHINE DIMENSIONS TECHNICAL CHARACTERISTICS TRANSPORT 3.1 - Table of cutting capacity and technical details INSTALLATION standard model DISMANTLING 4.1 - Machine dimensions 0° 4 6 0 4 5 0 760 x 380 3 0 ° 4 5 0 4 4 0 600 x 400 4 5 °... -
Page 7: Transport And Handling Of The Machine
SAR 460 SA G 4.4 - Anchoring the machine 4.2 - Transport and handling of the machine If the machine has to be shifted in its own packing, use a fork-lift truck or sling it with straps as illustrated. - Position the machine on a firm cement floor, maintaining, at the rear, a minimum distance of 1500 mm from the wall;... -
Page 8: Dismantling
SAR 460 SA G 4.7 - Dismantling 5.2 - Vice (because of deterioration and/or obsolescence) - Material clamping system during the cutting operation by General rules means of a special stop pawl and hydraulic locking. If the machine is to be permanently demolished and/or scrapped, divide the material to be disposed of according to type and composition, as follows: 1) Cast iron or ferrous materials, composed of metal alone, are... -
Page 9: Description Of The Operating Cycle
SAR 460 SA G DESCRIPTION OF THE - Display shows the following information soon after you switch OPERATING CYCLE on the machine: Before operating, all the main organs of the machine must START = BUTTON be set in optimum conditions (see the chapter on “Regulat- PC. -
Page 10: Sawframe Return Stroke Limit (Option)
SAR 460 SA G LEGENDA CONTROLLER ALARM WARNING LIGHT CYCLE START CYCLE STOP SAWFRAME DOWNFEED HYDRAULIC PUMP ON ACCESS CONTROLLER PROG SAWFRAME LIFT CONFIGURATION ( ACCESS PROTECTED BY PASSWORD ). ACTIVATES THE FUNCTION SHOWN RIGHT ABOVE ON THE DISPLAY VICE LOCK ACTIVATES THE FUNCTION SHOWN RIGHT ABOVE ON THE DISPLAY VICE OPEN... -
Page 11: Piece-Counter
SAR 460 SA G 6.2 - Adjustment of the blade speed automatically. INVERTER - To start the machine again, reset the number of the executed cuts by pressing the key 'F3' ( RES ). - The INVERTER or frequency converter controls the blade speed rotation. -
Page 12: Alarm
SAR 460 SA G REGULATING THE The machine is now ready to start work, bearing in mind that the CUTTING SPEED and the TYPE of BLADE - combined with a MACHINE suitable lowering of saw frame - are of decisive importance for cutting quality and for machine performance (for further details on this topic, see below in the chapter on “Material classifica- tion and blade selection”). -
Page 13: Blade-Guides
SAR 460 SA G 7.2 - Blade-guide blocks Blade-guide adjustment was made at the factory during the machine testing. The blade is kept perpendicular to the workpiece by means of CARBIDE blade-guide pads. Ensure that knob (1) is completely screwed up against the block. Periodically check wear status of the pads;... -
Page 14: Vice
SAR 460 SA G 7.5 - Vice pressure regulation 7.3 - Vice ( OPTION ) - Press the function key to open the vice. - Vice pressure can be adjusted through a special hydraulic - Lift the stop pawl ( B ), and rest the vice jaw against the valve. -
Page 15: Changing The Blade
Special maintenance operations must be carried out by skilled GLECTED, THE RESULT WILL BE PREMATURE WEAR personnel. However, we advise contacting THOMAS or their OF THE MACHINE AND POOR PERFORMANCE. dealer and/or importer. Also the reset of protective and safety... -
Page 16: Material Classification And Choice Of Tool
- thickness of the wall knoledge of these specifications. BLADE TEETH SELECTION TABLE WE THEREFORE RECOMMEND YOU TO ALWAYS USE Z CONTINUOUS Z COMBO GENUINE "THOMAS" SPARE BLADES THAT GUARANTEE THICKNESS MM TOOTH DESIGN TOOTH DESIGN SUPERIOR QUALITY AND PERFORMANCE. TILL 1.5... -
Page 17: Cutting And Advance Speed
SAR 460 SA G 9.7 - Blade type Z CONTINUOUS Z COMBO SOLID Ø OR L MM TOOTH DESIGN TOOTH DESIGN TILL 30 They differ essentially in their constructive characteristics, such FROM 30 TO 60 - shape and cutting angle of tooth FROM 40 TO 80 - pitch - set... -
Page 18: Set
SAR 460 SA G This set is associated with very fine teeth and it is mainly used for the cutting of pipes and thin section bars (from 1 to 3 mm). Saw teeth bent out of the plane of the saw body, resulting in a wide cut in the workpiece. -
Page 19: Machine Components
SAR 460 SA G MACHINE COMPONENTS 10.1 - List of spare parts TABLE 1 21 ....Ring 'OR' 22 ....Cylinder rear flange 23 ....Screw DESCRIPTION 24 ....Material support (unloading side) 25 ....Pin 26 ....Countervice 01 ..... Base 27 .... - Page 20 SAR 460 SA G TABLE 4 04 ....Screw 05 ....Screw DESCRIPTION 06 ....Blade-guide arm 07 ....Gib 01 ....Gear-box housing 08 ....Plate 02 ....Washer 09 ....Washer 03 ....Screw 04 ....Worm wheel 10 ....
- Page 21 SAR 460 SA G TAVOLA 1...
- Page 22 SAR 460 SA G TAVOLA 2...
- Page 23 SAR 460 SA G GRUPPO ARCO TAVOLA 3...
- Page 24 SAR 460 SA G TAVOLA 4...
- Page 25 SAR 460 SA G TAVOLA 5...
- Page 26 SAR 460 SA G TAVOLA 6...
- Page 27 SAR 460 SA G TAVOLA 7 1ª SET 2ª SET...
- Page 28 SAR 460 SA G LEGENDA ELECTRIC COMPONENTS 450 Fuse cartridge 451 Aux. contact 452 Remote switch 453 Remote switch 454 Thermal relay 455 Remote switch 456 Remote switch 457 Aux. contact 458 Remote switch 459 Aux.contact 460 Transformer 461 Thermal relay LEGENDA CONTROL PANEL 401 Main switch...
- Page 29 SAR 460 SA G LEGENDA HYDRAULIC COMPONENTS Hydraulic pump motor Pressure gauge Hydraulic pump COMPONENTS LAYOUT Housing of hydr. pump motor Hydr.electrovalves housing INVERTER housing Electropump Electric components housing...
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Page 30: Three-Phase Electric Diagram
SAR 460 SA G SCHEMI ELETTRICI 11.1 - Schema elettrico trifase... - Page 31 SAR 460 SA G...
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- Page 34 SAR 460 SA G THOMAS THOMAS...
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Page 35: Hydraulic Electric Diagram
SAR 460 SA G 11.2 - Schema elettrico idraulico... - Page 36 SAR 460 SA G LEGENDA ELECRIC CIRCUIT LEGENDA HYDRAULIC CIRCUIT QS1 ... Main switch 01 ....Filter M1 ..... Motor for blade rotation 02 ....Hydraulic pump M2 ..... Motor for hydraulic unit 03 ....Electrovalve for sawframe cylinder M3 ..... Motor for coolant liquid 04 ....
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Page 37: Troubleshooting
SAR 460 SA G TROUBLESHOOTING This chapter lists the probable faults and malfunctions that could occur while the machine is being used and suggests possible remedies for solving them. The first paragraph provides diagnosis for TOOLS and CUTS, the second for ELECTRICAL COMPONENTS. 12.1 - Blade and cut diagnosis FAULT PROBABLE CAUSE... - Page 38 SAR 460 SA G FAULT PROBABLE CAUSE REMEDY PREMATURE BLADE WEAR Faulty running-in of blade See Chapter “Material classification and blade selection” in the Blade run- ning-in section. Teeth positioned in the direction op- Turn teeth in correct direction. posite the cutting direction Poor quality blade Use a superior quality blade.
- Page 39 SAR 460 SA G FAULT PROBABLE CAUSE REMEDY Blade guide pads not regulated or Check distance between pads (see dirty because of lack of maintenance Chapter “Machine adjustments” in the Blade Guide blocks section): extremely accurate guiding may cause cracks and breakage of the tooth.
- Page 40 SAR 460 SA G FAULT PROBABLE CAUSE REMEDY Broken teeth Irregular work of the blade due to the lack of teeth can cause deflection in the cut; check blade and if necessary replace it. Insufficient lubricating refrigerant or Check level of liquid in the tank. Increase wrong emulsion the flow of lubricating refrigerant, check- ing that the hole and the liquid outlet pipe...
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Page 41: Noise Tests
SAR 460 SA G 12.2 - Electrical components diagnosis FAULT PROBABLE CAUSE REMEDY MACHINE DOES NOT WORK Power supply Check: - phases - cables - socket - plug Voltage must arrive upstream from the fuses (terminal board). Main disconnect switch It must be turned to ON position. -
Page 42: Plates And Labels
_____________________________________________________________________________________ _____________________________________________________________________________________ _____________________________________________________________________________________ _____________________________________________________________________________________ _____________________________________________________________________________________ _____________________________________________________________________________________ _____________________________________________________________________________________ _____________________________________________________________________________________ _____________________________________________________________________________________ _____________________________________________________________________________________ _____________________________________________________________________________________ _____________________________________________________________________________________ _____________________________________________________________________________________ _____________________________________________________________________________________ _____________________________________________________________________________________ _____________________________________________________________________________________ _____________________________________________________________________________________ _____________________________________________________________________________________ _____________________________________________________________________________________ THOMAS S.p.A. - Via Pasubio, 32 - 36033 Isola Vicentina (VI) - Telefono 0444 / 97.61.05 - Telefax 0444 / 97.69.34...
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