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Instructions manual RAG TCO 28- 32- 35- 40L- 40P 5. TECHNICAL DATA OF THE MACHINE .......
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Instructions manual RAG TCO 28- 32- 35- 40L- 40P 8.4.1. REPLACEMENT OF CROSS LEVER SPRING FOR SPINDLE’S DOWNSTROKE ..PAGE 47 8.4.2. REPLACEMENT OF GEAR---BOX FOR SPINDLE’S AUTOMATICDOWNSTROKE ..PAGE 50 8.4.3.
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SERRMAC S.p.A. reserves the rigths to the technical documents attached to the machine and furthermore prohibits their reproduc- tion or translation, whether whole or partial, without previous authorisation in writing.
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Instructions manual RAG TCO 28- 32- 35- 40L- 40P Conventions and abbreviations used in the text. Prohibiting sign. Identifies work and operational procedures which must not be followed, for the purpose of protecting the operator from danger. Safety signals Identifies all the necessary precautions and the parts at risk for...
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Instructions manual RAG TCO 28- 32- 35- 40L- 40P 1. GENERAL. 1.1. Manufacturer’s data. IDENTIFICATION OF THE MACHINE MODEL 1.1.1. All identification data is listed in the CE Declaration of Conformity. 1.1.2. MANUFACTURER’S DATA Serrmac SpA Name: Address: Via 1 Maggio, 2 Zona Industriale...
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Instructions manual RAG TCO 28- 32- 35- 40L- 40P 1.3. “CE” Declaration of Conformity. Serrmac Spa Via 1º Maggio, 2 I.A. Budoia Pn --- Italy 33070 Declares that the machine RAG TCO = COLUMN DRILLING MACHINES Model ..................Type ................
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Instructions manual RAG TCO 28- 32- 35- 40L- 40P 1.4. General test and inspection certificate. ERROR in mm Inspected item ALLO- DETECTED WANCE UNI 7967 in mm 0.1/300 ___________ α ≤ 90° 0.1/300 ________ Vertical movement of the spindle sleeve perpendicular to the table surface A) In the vertical midplane of the machine.
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Instructions manual RAG TCO 28- 32- 35- 40L- 40P ERROR in mm Inspected item ALLO- DETECTED WANCE UNI 7967 in mm 0.06/300 α ≤ 90° ___________ 0.06/300 ___________ Verticality of the spindle shaft to the table surface: A) In the vertical midplane of the machine.
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Instructions manual RAG TCO 28- 32- 35- 40L- 40P 2. SAFETY. For further information and details on safety, refer to the speci- fic paragraphs. 2.1. General Safety Regulations. The machine ma y bec ome a sourc e of da nger when:...
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Instructions manual RAG TCO 28- 32- 35- 40L- 40P 2.3. Periodical safety checks. After putting the machine into service for the first time, and from then on a ll sa fety a nd emergenc y devic es must undergo functional and efficiency tests every 500 hours.
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Instructions manual RAG TCO 28- 32- 35- 40L- 40P 2.5. Drawing with special indications 2.5.1. DANGER AREAS AND SAFETY DEVICES APPLIED. Figure 1 Danger areas and safety devices [/ces002 ] Spindle rotation Hot parts N.B. For information regarding: tool protection,...
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Instructions manual RAG TCO 28- 32- 35- 40L- 40P 3. LIFTING AND TRANSPORTATION. All operators in charge of machine handling and transportation must be trai- ned and authorized to carry out such operations. Prior to any lifting operations, make sure that: A) The crane hook is equipped with a safety locking device.
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Instructions manual RAG TCO 28- 32- 35- 40L- 40P A special advice label is fixed to the crates indicating recommended tran- sportation procedures and the mass to be lifted. 3.3. After unpacking the machine. Only use the appropriate means, shown in Figure 2, to move the machine.
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Instructions manual RAG TCO 28- 32- 35- 40L- 40P 4. MACHINE INSTALLATION. 4.1. Fixing the machine to the floor. Before positioning the machine, it is important to leave enough free space around it to permit correct use and maintenance under safety conditions.
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Instructions manual RAG TCO 28- 32- 35- 40L- 40P Figure 4 Assembly of spindle guard [/ces002] 1) Screw lexan screen (1) to rod (2). 2) Insert the rod into support (3) which is already fixed on the machine. 3) Tighten screw (4) at the top of the rod so it cannot come loose.
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Power supply system Rated voltage 400V + 3% --- 10% Number of phases Frequency 50 ± 1 Hz Contact SERRMAC S.p.A. for voltages different from those given in the above table. 4.5.2. ENVIRONMENTAL CONDITIONS, POLLUTANTS, RATING PLATE. Ambient conditions Humidity less than 85% Max.
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Instructions manual RAG TCO 28- 32- 35- 40L- 40P Rating plate Each switchboard has a rating plate riveted to it (Figure 6). Strictly observe the ratings during installation or switchboard maintenance. Figure 6 Ratings [ 1.tiff ] RATED VOLTAGE N_ PHASES...
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Instructions manual RAG TCO 28- 32- 35- 40L- 40P 4.5.4. PROTECTION OF ELECTRIC EQUIPMENT. Main automatic switch with instantaneous cut---in current. Cutoff Cutoff Cutoff ALIBRA--- power power power TION THERMAL ΚΑ ΚΑ ΚΑ RELAY 2.4 --4 4 --6 The machine must be protected against short circuit currents exceeding the cutoff power as shown in the above table.
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Instructions manual RAG TCO 28- 32- 35- 40L- 40P Figure 7 Electrical connection [ /ces002 ] 3) Start up the spindle through its contol. 4) Make sure it rotates in the correct direction, if it rotates clockwise, then the machine is properly connected, if not, turn the machine off again, go back to step 1 and invert two phases.
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Instructions manual RAG TCO 28- 32- 35- 40L- 40P (1) Rated current of the main switch thermal protection, (2) Ground circuit impedance measured at the machine connection point. Should it be impossible to observe the above given conditions then it is manda- tory to install a differential switch before the machine.
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Instructions manual RAG TCO 28- 32- 35- 40L- 40P 4.6. Preliminary checks. A) Connect the machine to the mains as described in para. 4.5.5. of this manual. B) Make sure that: 1) when opening the cover during operation the machine stops (only for the pulley model PU).
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Instructions manual RAG TCO 28- 32- 35- 40L- 40P 5. TECHNICAL DATA OF THE MACHINE 5.1. Overall dimensions; Figure 9 Overall dimensions RAG TCO 28 Ô 123 Ô 123 Ô 123 325x325 325x325 max. 850 Ô 16 1030 1030 1030 RAG TCO 32 Ô...
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Instructions manual RAG TCO 28- 32- 35- 40L- 40P RAG TCO 35 Ô 123 Ô 123 Ô 123 325x325 325x325 max. 850 Ô 16 1030 1030 1030 RAG TCO 35 TC 1275 Ô 123 Ô 16 1230 1020 Page 24...
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Instructions manual RAG TCO 28- 32- 35- 40L- 40P 6. GENERAL INSTRUCTIONS 6.1. Safety prescriptions (before starting to machine) Make sure the workpiece is fastened in the vice on the table Never use your hands ! and/or in suitable tools.
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Instructions manual RAG TCO 28- 32- 35- 40L- 40P 6.3. Emergency Emergency Stop The machine is stopped by depressing the emergency push---button, or the following controls and inter---locking devices: S accident prevention guard devices, S inter---locking device on transmission head cover S any other inter---locking device (see para.
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Instructions manual RAG TCO 28- 32- 35- 40L- 40P S by turing the emergency push---button to the right and pulling it upwards, S by closing the accident prevention guard on the spindle, S by closing the pulley transmission head cover (PU),...
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Instructions manual RAG TCO 28- 32- 35- 40L- 40P 6.4.2. WHEN MILLING (ONLY FOR TCO 35---40L TC). Stop the machine and remove protection ring nut B to fasten the cutter hol- der. Lower the spindle and block it with screw A (Fig. 10a).
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Instructions manual RAG TCO 28- 32- 35- 40L- 40P 7. DESCRIPTION OF ALL THE CONTROL AND DRIVE ELE- MENTS, THEIR LOCATION AND USE 7.1. Controls located on the front panel switchboard The layout of the controls on the front panel switchboard of the machine, varies according to the model and the accessories installed.
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Instructions manual RAG TCO 28- 32- 35- 40L- 40P Figure 11 Switchboard controls [/cesxx] 7.2. Step pulleys (PU) Proceed as follows to change spindle speed: STOP THE MACHINE with the spindle stop push- -button (Pos. C Figure 11). Select the required working speed with the 1---2 speed commutator.
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Instructions manual RAG TCO 28- 32- 35- 40L- 40P in Figure 12. Unlock handwheel B (Figure 13). Release jaccard lever C, which fastens the central unit. (Only for Tco 32---35 PU). Figure 12 Lifting the cover Slacken the belts by means of lever A.
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Instructions manual RAG TCO 28- 32- 35- 40L- 40P To avoid rapid wear, slightly slacken belts by high speed settings. Press the spindle start push---button. (Figure 11) 7.3. Changing gears (CI). Proceed as follows to change the spindle speed: STOP THE MACHINE with the spindle stop push- -button.
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Instructions manual RAG TCO 28- 32- 35- 40L- 40P 7.4. Single variator (VS) Proceed as follows to change the spindle speed: PROCEED WHILE MACHINE IS RUNNING Set the speed commutator (Figure 11) to the second spindle speed in order to ease the next operation.
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Instructions manual RAG TCO 28- 32- 35- 40L- 40P 7.5. Delay variator (VR) Proceed as follows to change the spindle speed: STOP THE MACHINE with the spindle stop push- -button. (Pos. C Figure 11). Select either the fast or slow working speed by changing the position of lever C (Figure 16) START THE MACHINE with the spindle start push- -button.
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Instructions manual RAG TCO 28- 32- 35- 40L- 40P Pos. Description of Controls Knob of lever for changing spindle rpms Lever for changing spindle rpms Rapid -- slow change lever 7.6. Spindle downstroke with cutting depth stop. Z axis. 7.6.1.
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Instructions manual RAG TCO 28- 32- 35- 40L- 40P 7.6.2. SPINDLE DOWNSTROKE EQUIPPED DA). MACHINE WITH AUTOMATIC DOWNSTROKE Manual spindle downstroke Figure 18 Automatic spindle downstroke (DA). To carry out this operation: STOP THE MACHINE. Position lever E to idle.
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Instructions manual RAG TCO 28- 32- 35- 40L- 40P Automatic downstroke Insert one of the three advancement settings: 0,05 --- 0,10 --- 0,20 mm/turn with lever E. (Figure 18) START THE MACHINE with the spindle start push- -button. (Pos. B Figure 11) Insert sensitive double lever C and turn in the direction indicated by the arrows.
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Instructions manual RAG TCO 28- 32- 35- 40L- 40P 7.6.3. SPINDLE DOWNSTROKE WITH REMOTE SPINDLE---REVERSING CONTROL (OPTIONAL). Always operate with the machine set to the 1st speed in order to avoid exces- sive torque on the spindle motor during motion reverse.
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Instructions manual RAG TCO 28- 32- 35- 40L- 40P motion and stop as soon as the unit has been retracted. Reverse push---button activates, at any time, the counterclockwise rotation, hence the retraction of the spindle sleeve. 7.6.4. AUTOMATIC SPINDLE DOWNSTROKE WITH LEAD SCREW (OPTIO- NAL).
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Instructions manual RAG TCO 28- 32- 35- 40L- 40P Adjust cam A, by unscrewing screw C, in order to modify the threading tap working travel. Tighten screw C. Cam B (Figure 20) must never be moved from its factory set position.
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Instructions manual RAG TCO 28- 32- 35- 40L- 40P The vice’s locking, for Pgm, is carried out by tightening down handwheel C and the workpiece is locked in the vice by means of handle D. Figure 21 Table unit controls.
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Instructions manual RAG TCO 28- 32- 35- 40L- 40P 8. MACHINE MAINTENANCE 8.1. General instructions ALL MAINTENANCE AND CLEANING OPERATIONS MUST BE CARRIED OUT WHEN THE MACHINE IS STOPPED. 8.2. Lubrication DO NOT LUBRICATE WITH THE COMPONENTS IN MOTION Whenever synthetic oils or greases are handled, it is necessary to adopt suita- ble personal protection means (gloves, faceplates, etc.).
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Instructions manual RAG TCO 28- 32- 35- 40L- 40P It is recommended to change the oil every 1000 hours of operation. With reference to Figure 23, following lubricants are recommended: Pos. Operation Type of recommended lubricant. AGIP TOTAL ESSO SHELL...
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Instructions manual RAG TCO 28- 32- 35- 40L- 40P Lubricate using: BRUMAL OIL S 90/140 Sae 90---140 (Api GL---5; MIL L---2105 C) Clean the oil collecting container daily, pos. B ---Figure 24. 8.3. Spare parts and components All machine components are indicated in the figures of the “COMPO- NENTS”...
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Instructions manual RAG TCO 28- 32- 35- 40L- 40P Figure 25 Replacement of cross lever spring for spindle’s downstroke [/bb001] C --- Rotate the levers for manual downstroke, keeping one hand underneath the spindle until it completely exits the head.
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Instructions manual RAG TCO 28- 32- 35- 40L- 40P at the head, repeat the procedure described in C --- G --- H loading the spring by one tooth more or less between the cross lever gear and the spindle, until the zero index is centered with the reference arrow.
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Instructions manual RAG TCO 28- 32- 35- 40L- 40P WARNING! Do not shift the cross lever axis X towards the unit inner side (Figure 26) since the hooking balls would fall inside the automatic downstroke case. 7) remove spring holder Q housing the spiral spring.
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Instructions manual RAG TCO 28- 32- 35- 40L- 40P Figure 28 2) Replacement of gear- -box for spindle automatic downstroke. H --- After having assembled the new gear---box, make sure it operates smoo- thly, with no excessive noise emission. If too loud, loosen screws B and by hitting gently with a rubber hammer...
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Instructions manual RAG TCO 28- 32- 35- 40L- 40P Figure 29 How to disassemble the variator lever and the motor pulley springs. M8x25 UNI 5925 B --- As described in Figure 29 insert 2 screws M8 x25 cone point --- 12.9 (UNI 5925---DIN 915) in the relevant holes on spring support B, thus fastening cover C.
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Instructions manual RAG TCO 28- 32- 35- 40L- 40P Remove the spring unit --- variator lever B as previously described in para. 8.4.4. A---B---C---D---E---F---G. Figure 30 Replacement of VS belts. Loosen screw C---D of motor flange and intermediate one. Turn the motor clcokwise.
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Instructions manual RAG TCO 28- 32- 35- 40L- 40P 8.4.6. LEADSCREW DISASSEMBLY AND REASSEMBLY. Figure 31 Leadscrew disassembly and reassembly [ /ces002 ] To disassemble and reassemble the leadscrew proceed as follows (Figure 31): A) Arrestare la macchina. B) Detach dustproof cover 1.
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Instructions manual RAG TCO 28- 32- 35- 40L- 40P 8.4.7. REPLACEMENT OF SPINDLE SHAFT’S BEARINGS After having removed the spindle---quill unit from the machine head as described in para. 8.4.1. : loosen ring nut A (Figure 32), Use a rubber hammer to make spindle shaft B exit quill C.
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Instructions manual RAG TCO 28- 32- 35- 40L- 40P 3) use a plastic rod and a hammer to push out the bearing unit, by gently hit- ting on pulley holder C (from the bottom, see arrow) proceeding from inside head B.
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Instructions manual RAG TCO 28- 32- 35- 40L- 40P Version with gears delay variator (VR) and gears change (CI). To replace the bearings of the gear unit, remove it from its seat. For this operation and the following ones it is recommended to turn to SERRMAC customer assistance.
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Instructions manual RAG TCO 28- 32- 35- 40L- 40P 8.4.11. REPLACEMENT OF SCREWS --- LEAD NUTS OF CROSS TABLE’S AXES (35---40L TC) Longitudinal X axis. 1) Remove table support A (Figure 37) by loosening fastening screw D, 2) loosen screws G of trolley---table C,...
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Instructions manual RAG TCO 28- 32- 35- 40L- 40P Figure 38 Replacement of screws- -lead nuts of transversal tables’ unit. 4) remove lead nut E, from trolley F, using an extractor The components to be replaced are indicated in the relevant components’...
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Instructions manual RAG TCO 28- 32- 35- 40L- 40P Figure 39 Table lighting [ /aa007 ] Description of components (Figure 39) 1.--- Elastic ring holding the glass 6.--- Fuse cover 2.--- Elastic ring for restraining the reflector 7.--- Fuse (T2L 250Volt).
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2V = 2 SPEEDS TAPPING COOLANT PUMP TCO 28/40 - TCS 40 Data 27-11-2000 009.03.00.0200 Cliente Nr. progetto Silca Elettrica S.r.l. Disegnatore M. Puppi SERRMAC Gruppo Rev. TITLE Controllato COSTRUZIONE QUADRI ELETTRICI Foglio nr. AUTOMAZIONI INDUSTRIALI Nr. rev. Sigla Data Esec. Approvato...
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400V 50Hz 3F+PE SPINDLE MOTOR TCO 28/40 - TCS 40 Data 27-11-2000 009.03.00.0200 Cliente Nr. progetto Silca Elettrica S.r.l. Disegnatore M. Puppi SERRMAC Gruppo Rev. Controllato COSTRUZIONE QUADRI ELETTRICI Foglio nr. AUTOMAZIONI INDUSTRIALI Nr. rev. Sigla Data Esec. Approvato Di fogli...
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04/1.11 SPINDLE ROTATION COOLANT START TCO 28/40 - TCS 40 Data 27-11-2000 009.03.00.0200 Cliente Nr. progetto Silca Elettrica S.r.l. Disegnatore M. Puppi SERRMAC Gruppo Rev. 1V, R Controllato COSTRUZIONE QUADRI ELETTRICI Foglio nr. AUTOMAZIONI INDUSTRIALI Nr. rev. Sigla Data Esec.
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SPINDLE C.C.W. ROTATION ROTATION TCO 28/40 - TCS 40 Data 27-11-2000 009.03.00.0200 Cliente Nr. progetto Silca Elettrica S.r.l. Disegnatore M. Puppi SERRMAC Gruppo Rev. 1V, M Controllato COSTRUZIONE QUADRI ELETTRICI Foglio nr. AUTOMAZIONI INDUSTRIALI Nr. rev. Sigla Data Esec. Approvato...
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COOLANT START ROTATION ROTATION TCO 28/40 - TCS 40 Data 27-11-2000 009.03.00.0200 Cliente Nr. progetto Silca Elettrica S.r.l. Disegnatore M. Puppi SERRMAC Gruppo Rev. 1V, M, R Controllato COSTRUZIONE QUADRI ELETTRICI Foglio nr. AUTOMAZIONI INDUSTRIALI Nr. rev. Sigla Data Esec.
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COOLANT MONOPHASE PUMP VERSION TCO 28/40 - TCS 40 Data 27-11-2000 009.03.00.0200 Cliente Nr. progetto Silca Elettrica S.r.l. Disegnatore M. Puppi SERRMAC Gruppo Rev. 2V, R Controllato COSTRUZIONE QUADRI ELETTRICI Foglio nr. AUTOMAZIONI INDUSTRIALI Nr. rev. Sigla Data Esec. Approvato...
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400V 50Hz 3F+PE SPINDLE MOTOR TCO 28/40 - TCS 40 Data 27-11-2000 009.03.00.0200 Cliente Nr. progetto Silca Elettrica S.r.l. Disegnatore M. Puppi SERRMAC Gruppo Rev. 2V, M Controllato COSTRUZIONE QUADRI ELETTRICI Foglio nr. AUTOMAZIONI INDUSTRIALI Nr. rev. Sigla Data Esec.
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MONOPHASE PUMP VERSION TCO 28/40 - TCS 40 Data 27-11-2000 009.03.00.0200 Cliente Nr. progetto Silca Elettrica S.r.l. Disegnatore M. Puppi SERRMAC Gruppo Rev. 2V, M, R Controllato COSTRUZIONE QUADRI ELETTRICI Foglio nr. AUTOMAZIONI INDUSTRIALI Nr. rev. Sigla Data Esec. Approvato...
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Transformer 400/24V 50Hz 30VA NORDELETTRONICA 04028.0022.00 +QEL TCO 28/40 - TCS 40 Data 27-11-2000 009.03.00.0200 Cliente Nr. progetto Silca Elettrica S.r.l. Disegnatore M. Puppi SERRMAC Gruppo Rev. MATERIAL LIST Controllato 22-01-2002 COSTRUZIONE QUADRI ELETTRICI Foglio nr. AUTOMAZIONI INDUSTRIALI Nr. rev. Sigla Data Esec.
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