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Thomas TRAD 300 AO GT Use And Maintenance Manual

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USE AND MAINTENANCE MANUAL
TRAD 300 AO GT
THOMAS
10/2004
THOMAS S.p.A. - Via Pasubio, 32 - 36033 Isola Vicentina (VI) - Telephone 0444 / 97.61.05 - Fax 0444 / 97.69.34

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  • Page 1 USE AND MAINTENANCE MANUAL TRAD 300 AO GT THOMAS 10/2004 THOMAS S.p.A. - Via Pasubio, 32 - 36033 Isola Vicentina (VI) - Telephone 0444 / 97.61.05 - Fax 0444 / 97.69.34...

  • Page 2: Table Of Contents

    TRAD 300 TRAD 300 TRAD 300 A A A A A O GT O GT O GT TRAD 300 TRAD 300 O GT O GT Contents Contents ................ " CHAPTER 7 Ordering spare parts ............ " Regulating the machine .........." 10 7.1 - Blade tension assembly .........

  • Page 3: Machine Certification And Identification Marking

    TRAD 300 O GT Machine certification and identification marking MACHINE LABEL via Pasubio, 32 36033 ISOLA VIC. - ITALIA TRAD 300 AO GT MODEL 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

    TRAD 300 TRAD 300 TRAD 300 A A A A A O GT O GT O GT TRAD 300 TRAD 300 O GT O GT 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.

  • 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

    TRAD 300 TRAD 300 TRAD 300 A A A A A O GT O GT O GT TRAD 300 TRAD 300 O GT O GT TECHNICAL MACHINE DIMENSIONS CHARACTERISTICS TRANSPORT INSTALLATION 3.1 - Table of cutting capacity and technical details DISMANTLING 4.1 - Machine dimensions 1850...

  • Page 7: Transport And Handling Of The Machine

    TRAD 300 TRAD 300 A A A A A O GT TRAD 300 O GT O GT O GT TRAD 300 TRAD 300 O GT 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 through the special attachments as indicated by the arrow.

  • Page 8: Instructions For Assembly Of The Loose Parts And Accessories

    TRAD 300 TRAD 300 TRAD 300 A A A A A O GT O GT O GT TRAD 300 TRAD 300 O GT O GT 4.6 - Instructions for assembly of the loose parts MACHINE FUNCTIONAL and accessories PARTS 5.1 - Operating head or saw frame Fit the components supplied as indicated in the photo: - Part of the machine consisting of drive members (gearmotor - Mount the guard protecting the bar feed cylinder.

  • Page 9: Bed

    TRAD 300 TRAD 300 A A A A A O GT TRAD 300 O GT O GT O GT TRAD 300 TRAD 300 O GT - Check that the pressure gauge, located on the hydraulic unit reads 28 BAR, if it doesn’t attempt to swap one of the electric power supply wires (only during installation).

  • Page 10: Regulating The Machine

    TRAD 300 TRAD 300 TRAD 300 A A A A A O GT O GT O GT TRAD 300 TRAD 300 O GT O GT The band saw is now ready to start work, bearing in mind that CUTTING SPEED VARIATOR ( OPTION ) the CUTTING SPEED and the TYPE of BLADE - combined with a suitable lowering of saw frame - are of decisive importance - To adjust the blade speed rotation at the requested rate...

  • Page 11: Blade Guide Blocks

    TRAD 300 TRAD 300 A A A A A O GT TRAD 300 O GT O GT O GT TRAD 300 TRAD 300 O GT - This device does not require any special maintenance; keep 7.2 - Blade guide blocks vice adjustment screw well greased and perfectly clean.

  • Page 12: Sawframe Return

    TRAD 300 TRAD 300 TRAD 300 A A A A A O GT O GT O GT TRAD 300 TRAD 300 O GT O GT 7.5 - Sawframe return AUTOMATICO PGR: 01/50 _____ P = _____/ ____ This system reduces the passive phases of the operating cycle, in other words to eliminate the idle stroke that takes place when Battuta L = _____mm...

  • Page 13: Routine And Special Maintenance

    - Cleaning and greasing of the stock feed carriage guide rods. Special maintenance operations must be carried out by skilled personnel. However, we advise contacting THOMAS or their 8.3 - Monthly maintenance dealer and/or importer. Also the reset of protective and safety equipment and devices, of the reducer, the motor, the motor - Check the tightening of the motor flywheel screws.

  • Page 14: Material Classification And Choice Of Tool

    TRAD 300 TRAD 300 TRAD 300 A A A A A O GT O GT O GT TRAD 300 TRAD 300 O GT O GT words, the number of teeth per inch (25,4 mm) suitable for the MATERIAL material to be cut, according to these criteria: - parts with a thin and/or variable section such as profiles, pipes CLASSIFICATION AND and plate, need close toothing, so that the number of teeth...

  • Page 15: Cutting And Advance Speed

    TRAD 300 TRAD 300 A A A A A O GT TRAD 300 O GT O GT O GT TRAD 300 TRAD 300 O GT 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...

  • Page 16: Set

    TRAD 300 TRAD 300 TRAD 300 A A A A A O GT O GT O GT TRAD 300 TRAD 300 O GT O GT 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 17: Machine Components

    TRAD 300 TRAD 300 A A A A A O GT TRAD 300 O GT O GT O GT TRAD 300 TRAD 300 O GT MACHINE COMPONENTS 10.1 - List of spare parts REFERENCE N° DESCRIPTION REFERENCE N° DESCRIPTION BEDPLATE UNIT 80 ........
  • Page 18 TRAD 300 TRAD 300 TRAD 300 A A A A A O GT O GT O GT TRAD 300 TRAD 300 O GT O GT REFERENCE N° DESCRIPTION REFERENCE N° DESCRIPTION 254 ........Washer FEEDING SYSTEM 255 ........Bearing 6002 2RS 201 ........
  • Page 19 TRAD 300 TRAD 300 A A A A A O GT TRAD 300 O GT O GT O GT TRAD 300 TRAD 300 O GT BEDPLATE UNIT...
  • Page 20 TRAD 300 TRAD 300 TRAD 300 A A A A A O GT O GT O GT TRAD 300 TRAD 300 O GT O GT SAW FRAME UNIT...
  • Page 21 TRAD 300 TRAD 300 A A A A A O GT TRAD 300 O GT O GT O GT TRAD 300 TRAD 300 O GT AVANCE UNIT...
  • Page 22 TRAD 300 TRAD 300 TRAD 300 A A A A A O GT O GT O GT TRAD 300 TRAD 300 O GT O GT ELECTRIC WIRING 451 Fuse holder cartridge 452 Fuse holder cartridge 453 Fuse holder cartridge 454 Fuse holder cartridge 455 Fuse holder cartridge 456 Transformer TC1 457 Remote switch KM...

  • Page 23: Three-Phase Electric Diagram

    TRAD 300 TRAD 300 A A A A A O GT TRAD 300 O GT O GT O GT TRAD 300 TRAD 300 O GT WIRING DIAGRAMS 11.1 - Three-phase electric diagram...
  • Page 24 TRAD 300 TRAD 300 TRAD 300 A A A A A O GT O GT O GT TRAD 300 TRAD 300 O GT O GT...
  • Page 25 TRAD 300 TRAD 300 A A A A A O GT TRAD 300 O GT O GT O GT TRAD 300 TRAD 300 O GT...
  • Page 26 TRAD 300 TRAD 300 TRAD 300 A A A A A O GT O GT O GT TRAD 300 TRAD 300 O GT O GT...
  • Page 27 TRAD 300 TRAD 300 A A A A A O GT TRAD 300 O GT O GT O GT TRAD 300 TRAD 300 O GT...

  • Page 28: Hydraulic Electric Diagram

    TRAD 300 TRAD 300 TRAD 300 A A A A A O GT O GT O GT TRAD 300 TRAD 300 O GT O GT 11.2 - Hydraulic electric diagram HYDRAULIC DIAGRAM KEY Filter Hydraulic unit tank Hydraulic unit pump Hy draulic pump motor Pressure control valve Regulator...

  • Page 29: Troubleshooting

    TRAD 300 TRAD 300 A A A A A O GT TRAD 300 O GT O GT O GT TRAD 300 TRAD 300 O GT 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.
  • Page 30 TRAD 300 TRAD 300 TRAD 300 A A A A A O GT O GT O GT TRAD 300 TRAD 300 O GT O GT FAULT PROBABLE CAUSE REMEDY PREMATURE BLADE WEAR Faulty running-in of blade See Chapter “Material classification and blade selection”...
  • Page 31 TRAD 300 TRAD 300 A A A A A O GT TRAD 300 O GT O GT O GT TRAD 300 TRAD 300 O GT FAULT PROBABLE CAUSE REMEDY Blade guide pads not regulated or dirty Check distance between pads (see because of lack of maintenance Chapter “Machine adjustments”...
  • Page 32 TRAD 300 TRAD 300 TRAD 300 A A A A A O GT O GT O GT TRAD 300 TRAD 300 O GT O GT FAULT PROBABLE CAUSE REMEDY 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...

  • Page 33: Electrical Components Diagnosis

    TRAD 300 TRAD 300 A A A A A O GT TRAD 300 O GT O GT O GT TRAD 300 TRAD 300 O GT 12.2 - Electrical components diagnosis FAULT PROBABLE CAUSE REMEDY THE GREEN LIGHT DOES NOT Light burnt Replace light.
  • Page 34 TRAD 300 TRAD 300 TRAD 300 A A A A A O GT O GT O GT TRAD 300 TRAD 300 O GT O GT FAULT PROBABLE CAUSE REMEDY CARRIAGE VICE DOES NOT OPEN Instrument Check if the relative functional key ena- bles the Y1 output.
  • Page 35 TRAD 300 TRAD 300 A A A A A O GT TRAD 300 O GT O GT O GT TRAD 300 TRAD 300 O GT FAULT PROBABLE CAUSE REMEDY Pump temperature probe The pump protection has stepped in. Remove the protections of the box con- taining the electric parts and mechanically detach the protections.

  • Page 36: Noise Tests

    TRAD 300 TRAD 300 TRAD 300 A A A A A O GT O GT O GT TRAD 300 TRAD 300 O GT O GT FAULT PROBABLE CAUSE REMEDY THE SAWING MACHINE DOES NOT Saw frame limit switch microswitch up Check that it is pressed and check effi- OPERATE IN AUTOMATIC ciency.

  • Page 37: Plates And Labels

    _____________________________________________________________________________________ _____________________________________________________________________________________ _____________________________________________________________________________________ _____________________________________________________________________________________ _____________________________________________________________________________________ _____________________________________________________________________________________ _____________________________________________________________________________________ _____________________________________________________________________________________ _____________________________________________________________________________________ _____________________________________________________________________________________ _____________________________________________________________________________________ _____________________________________________________________________________________ _____________________________________________________________________________________ _____________________________________________________________________________________ _____________________________________________________________________________________ _____________________________________________________________________________________ _____________________________________________________________________________________ _____________________________________________________________________________________ _____________________________________________________________________________________ THOMAS S.p.A. - Via Pasubio, 32 - 36033 Isola Vicentina (VI) - Telephone 0444 / 97.61.05 - Fax 0444 / 97.69.34...

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