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Tecna Catalogue

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Spot Welding Equipment Automotive Column Cable Suspended Balancers

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CONTENTS TECNA Page 3 8 Automotive Spot Welding Accessories Industrial Spot Welding 9 22 Suspended Spot Guns 23 24 Industrial Spot Welding Accessories 25 26 Balancers 27 28 36 Arms Electrodes 27

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Hand Spot Welders 7900 7900 110 7902 P 7913 Hand Operated Spot Gun 2 kVA Hand Operated Spot Gun 2 5 kVA Key Features Key Features Lightweight professional spot gun for car body repair Synchronous built in electronic timer with SCR from 2 to 65 cycles Compensation circuit starts the timer only when there is a proper passage of current which enables to perform on oxidised sheets on surfaces with paint residues or on black sheets All transformer are coated with F class insulation material that does not dry out and become brittle Tests are made using 4000V Force adjustment with scale in daN Additional arm couplings to provide larger opening between arms Supplied complete with 125mm arms Large choice of arms and electrodes Versatile portable spot welder for auto body repair shops and maintenance shops Synchronous built in electronic timer with SCR from 2 to 65 cycles Compensation circuit starts the timer only when there is a proper passage of current which enables to perform on oxidised sheets on surfaces with paint residues or on black sheets Current control with phase shift adjustment to carry out difficult welds on very thin thickness on rods with reduced diameter on stainless steel sheet and similar All transformers are coated with F class insulation material Test are made using 4000V Force adjustment with scale in daN Additional arm couplings to provide larger opening between arms Supplied complete with 125mm arms Large choice of arms and electrodes Pulsation weld time control Cos fi control 7900 110 Version 110V Version of the Hand Operated Spot Gun 2 kVA Order Code 7900 Order Code 7902 P 3

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Pneumatic Gyroscopic Water Cooled Spot Gun 6 kVA Key Features Fully water cooled portable spot gun For high operating rate works in car body repair and light production works in industry Synchronous built in electronic timer with SCR from 2 to 65 cycles Compensation circuit starts the timer only when there is a proper passage of current which enables to perform on oxidised sheets on surfaces with paint residues or on black sheets Current control with phase shift adjustment to carry out difficult welds on very thin thickness on rods with reduced diameter on stainless steel sheet and similar Balanced construction for easy operation Thread base for fixing on a bench A built in differential pressure switch operates the timer when the electrode force is correct Additional arm couplings to provide larger opening between arms All transformer are coated with F class insulation material Insulation test performed at 4000V To be used with arms items 7512 7513 7514 7515 on request Order Code 7900 Synchronous timer with SCR Time adjustment cycles Current adjustment 40 100 Cooling 7902 7913 2 65 2 65 2 65 Air Air Water Supply voltage 50Hz V 230 230 Nominal power at 50 kVA 2 2 5 6 Maximum welding power kVA 13 16 18 Short circuit current kA 7 2 8 2 8 2 No load secondary voltage V 2 3 2 5 2 7 F F F Insulation class 400 Cables section for L

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Multi Function Spotters 7600 3460N 3464 3461 Star Autospotter Multi Function Portable Spotter Key Features Key Features Mainly used in car body repair Resistance welding of nails and washers for sheets straightening Cuts the cost on body repairs you do not need to remove interiors trims and fitments double skin areas are easily repaired Resistance welding of screws and rivets Sheets localised heating Available in 2 versions 7600 without timer 7660 with timer Both come complete with Handle item 20002 Electrodes 7602 7603 7604 Extremely versatile it is the ideal equipment for repairs in car body shops Single spot weld rivets screws self threading rivets washers and pins It is possible to perform shrinking Quick straightening of panels can be carried out due to the 3 point star on the percussion extractor Improved versatility to allow the use of different accessories for sheet straightening Mains cable 4m Optional Trolley 3461 Item 3460N with optional 3461trolley Order Code 7600 Order Code 3460N 5

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Universal Welding Station 8 kVA Order Code Key Features Timer Hand operated gun double program Simultaneous connection of two tools with automatic recall of the relevant welding program enabling to save time avoid errors so to have a simple and safe working process Resistance spot welding of sheets Sheet straightening with spotter nails and washers Localised sheets heating carbon electrode Screws and rivets welding Inox sheet metal spotting Synchronous SCR welding control unit welding time adjustment in cycles and pulses welding current adjustment and compensation function The welding stations with epoxy coated transformers are supplied equipped with 3489 Adjustable height trolley with tray and arms holder 3473 Extra flexible cables L 1800mm 150mm2 5001 Pair of straight arms L 107mm 7600 7660 Mains voltage frequency 230V 50 60Hz 230V 50 60Hz Nominal power at 50 kVA 0 8 0 8 Maximum welding power kVA 5 2 5 2 Short circuit current kA 2 5 2 5 No load secondary voltage V 2 6 2 6 Fuses A 16 16 Force to apply to the tool daN 15 25 15 25 Net weight without cord Kg 5 5 Aerial noise produced dB A 70 70 Vibrations level m s2 2 5 2 5 3460N 3484 Order Code Number of programs Mains voltage frequency Phases nr 1 2 230V 50Hz 400V 50Hz 1 3 Nominal power at 50 kVA 5 8 Maximum welding power kVA 20 35 Short circuit secondary current kA 4 5 6 4 Secondary current at 100 kA 0 63 0 8 No load secondary voltage V 5 6 7 Delayed fuses A 16 25 Mains cables section L 15m mm2 2 5 x 3 6x3 Thermal class Protection degree F F IP21 IP21 Net weight Kg 28 70 Gross weight Kg 32 85 Package dimensions cm 30 x 34 x 68 48 x 69 x 82 Different voltages frequencies on request Order Code 3484 6

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Cable Spot Welding Stations ZX3450 415 ZX3650EVOC ZX3650EVOCX ZX3655E2C Mantis Pneumatic Water Cooled COBRA EVO Key Features Key Features Resistance spot welding of sheets Sheet straightening with spotter nails or washers Localised sheets heating carbon electrode Screws and rivets welding Inox sheet metal spotting Synchronous digital welding control unit TE95 with double program welding time adjustment in cycles and pulses welding current adjustment and compensation function Allow simultaneous connection of two tools with automatic recall of the relevant memorized welding program enabling to save time avoid errors so to have a simple and safe working process The welding station with epoxy coated transformers are supplied equipped with 3873 Extra flexible welding cables L 2000mm 150mm2 water cooled cables on request 3489 Adjustable height trolley with tray and arms holder Pair of standard arms L 107mm DC current welding station featuring inverter technology USB port for upgrading and storage of welding data which can then be used on a PC Automatic proportional valve for managing the force at the electrodes New ergonomically designed trolley equipped with protected wheels providing greater stability Water cooled ZX3650EVOC ZX3655E2C Input voltage 3 phase Nominal power at 50 duty cycle Fuse delayed action Compressed air Maximum secondary current No load secondary voltage Weld time Protection insulation class Weight ZX3450 415 Number of programs 2 Mains voltage frequency 400V 50Hz Phases nr 3 Nominal power at 50 kVA 10 Maximum welding power kVA 50 Short circuit secondary current kA 8 Secondary current at 100 kA 0 8 No load secondary voltage V 8 Delayed fuses A 25 Mains cables section L 15m mm2 Thermal class 6x6 F Protection degree IP21 Net weight Kg Gross weight Kg 105 120 Package dimensions with trolley cm 59 x 68 x 92 Different voltages frequencies on request Order Code ZX3650EVOC Order Code ZX3450 415 Order Code ZX3655E2C 7 V kVA A Bar kA V S Kg 400 25 35 8 9 14 0 01 2 IP21 150 400 25 50 8 13 17 0 01 2 IP21 150

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Cable Spot Welding Stations ZX3655E2CX ZX36EZ ZX36EZ 7 ZX3664P ZX3664P7 RED BULL 36 EZ RHINO Key Features Key Features Smart mode for easy setting Water cooling system Supporting arm includes a balancer Stable compact and ergonomic system Touch screen welding control unit Full control for expert parameter setting USB interface available to easily export all data relevant to the performed welded spots Also available with high pressure 700 daN gun Easy basic operator adjustment Expert for full operator parameter input Smart computer adjusted parameters with minimal operator input Smart plus full computer adjusted parameters ZX36EZ ZX36EZ 7 Input voltage 3 phase Fuse delayed action Maximum secondary current Max electrode force Protection insulation class Weight V 400 A 25 32 kA 14 daN 450 IP21 Kg 140 400 25 32 14 700 IP21 140 ZX3664P ZX3664P7 Input voltage 3 phase Frequency Nominal power at 50 Maximum welding power Maximum secondary current Thermal current 100 No load secondary voltage Max electrode force Recognition sensor Protection insulation class Weight Order Code ZX36EZ Order Code ZX3664P Order Code ZX36EZ 7 Order Code ZX3664P7 8 V Hz kVA kVA kA kA V daN Kg 400 50 60 19 60 14 1 8 8 7 450 S IP21 130 400 50 60 19 60 14 1 8 8 7 700 S IP21 130

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Pedestal Spot Welders 16 25 kVA 4640 4641 4642 4643 4644 The new stationary ergonomic frame designed by TECNA helps to facilitate the operator s work The control unit has been positioned on the front of the machine to allow the operator to view the welding data even during the working cycle Key Features Arms adjustable in length allowing a better working flexibility Chrome copper electrode holders for long life and heavy duty service designed for straight and angled fitting Adjustable electrode stroke Epoxy resin coated transformer Water cooled transformer arms and electrodes Microprocessor control unit TECNA TE101 Adjustable electrode force a microswitch starts the welding cycle when the desired pre set value is reached The foot pedal is adjustable in length 9

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Order Code 4640 4641 4642 4643 4644 Nominal power 50 kVA 16 20 20 25 25 Maximum welding power kVA 35 48 39 68 55 No load secondary voltage V 3 4 4 4 4 6 4 6 Maximum short circuit current kA 12 5 14 5 12 18 14 5 Maximum welding current on light alloys kA 16 3 Maximum welding current on steel kA 10 11 6 9 6 14 4 11 6 Thermal current 100 A 3300 3500 3500 3800 3800 Supply voltage 50Hz V 400 400 400 400 400 Cables section L 10m mm2 6 10 10 16 16 Cables section L 30m mm2 10 10 10 16 16 Delayed fuses A 32 40 40 50 50 Min throat depth mm 230 230 380 230 380 Max electrode force 6 bar daN 240 240 150 240 150 Electrode stroke mm 8 44 8 44 10 60 8 44 10 60 Max electrodes throat depth mm 550 550 700 550 700 Max electrode force 6 bar daN 95 95 80 95 80 Electrode stroke mm 15 85 15 85 15 105 15 85 15 105 Short circuit current with L max kA 8 4 10 8 8 13 10 5 Arms diameter mm 36 40 40 40 40 Electrode holders diameter mm 19 22 22 22 22 Standard electrodes cone diameter mm 12 7 14 8 14 8 14 8 14 8 Water cooling I min 2 5 3 3 3 7 3 7 Aerial noise produced dB A

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Pneumatic Spot Welders 16 25 kVA 4645 4646 4647 4648 4649 The new stationary ergonomic frame designed by TECNA helps to facilitate the operator s work The pneumatic commands and the compressed air pressure gauge have been placed at the top for easier reading and adjustment Key Features Arms adjustable in length allowing a better working flexibility Chrome copper electrode holders for long life and heavy duty service designed for straight and angled fitting Adjustable electrode stroke Epoxy resin coated transformer Water cooled transformer arms and electrodes Microprocessor control unit TECNA TE101 The air operated lubrication free cylinder eliminates oil mist Electrode force adjustment with air filter reducer with gauge Semi automatic drainage system Electrode speed control valves shock absorber for cylinder s end of stroke and air discharge silencers Two stage electric foot pedal that besides its normal use in automatic and single spot mode allows the operator to bring the pieces together and to weld them only when correctly positioned Pre arrangement for the connection of a second electric two stage foot pedal item 70284 The addition of the second foot pedal allows the operator to recall two different adjustments of time current This function is helpful when different kinds of welding are to be performed on the same place 11

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Order Code 4645 4646 4647 4648 4649 Nominal power 50 kVA 16 20 20 25 25 Maximum welding power kVA 35 48 39 68 55 No load secondary voltage V 3 4 4 4 4 6 4 6 Maximum short circuit current kA 12 5 14 5 12 18 14 5 Maximum welding current on aluminium alloys kA 16 3 Maximum welding current on steel kA 10 11 6 9 6 14 4 11 6 Thermal current 100 A 3300 3500 3500 3800 3800 Supply voltage 50Hz V 400 400 400 400 400 Cables section L 10m mm2 6 10 10 16 16 Cables section L 30m mm2 10 10 10 16 16 Delayed fuses A 32 40 40 50 50 Min throat depth mm 230 230 380 230 380 Max electrode force 6 bar daN 240 240 165 240 165 Electrode stroke mm 8 44 8 44 10 60 8 44 10 60 Max electrodes throat depth mm 550 550 700 550 700 Max electrode force 6 bar daN 115 115 90 115 90 Electrode stroke mm 15 85 15 85 15 105 15 85 15 105 Short circuit current with L max kA 8 4 10 8 8 13 10 5 Arms diameter mm 36 40 40 40 40 Electrode holders diameter mm 19 22 22 22 22 Standard electrodes cone diameter mm 12 7 14 8 14 8 14 8 14 8 Compressed air supply bar 6 5 6 5 6 5 6 5 6 5 Air for 1000 spots 6 bar Nm3 4 3 4 3 4 3 4 3 4 3 Water cooling I min 2 5 3 3 3 7 3 7 Aerial noise produced dB A

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Pneumatic Spot Welders 35 50 kVA 4660 4661 4662 4663 The pneumatic commands and the compressed air pressure gauge have been placed at the top for easier reading and adjustment The control unit has been positioned on the front of the machine to allow the operator to view the welding data even during the working cycle Key Features Chrome copper electrode holders for long life and heavy duty service designed for straight and angled fitting Water cooled epoxy resin coated transformer Water cooled arms electrodes and electrode holders Microprocessor control unit TECNA TE101 USB port for data storage only with TE550 The air operated lubrication free cylinder eliminates oil mist Protected filter assembly with gauge Two stage electric foot control for clamping the welding pieces in the correct position prior to welding Pre connected for additional electric foot pedal for the direct recalling of welding program No 2 This function is helpful when different kinds of welding are to be performed on the same piece Arms gap 280mm adjustable depth 320mm Option 4638 Adjustable electrodes stroke for max working rate 13

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Order Code 4660 4661 4662 4663 Nominal power 50 kVA 35 35 50 50 Maximum welding power kVA 75 62 104 82 Maximum short circuit current kA 17 5 14 21 16 5 Thermal current 100 A 4500 4500 5700 5700 No load secondary voltage V 5 4 4 5 4 4 6 1 6 1 Supply voltage 50Hz V 400 400 400 400 Cables section L 30m mm2 16 16 35 35 Delayed fuses A 63 63 100 100 F F F F Min throat depth mm 280 480 280 480 Max electrode force 6 bar daN 425 260 425 260 Electrode stroke mm 5 50 5 75 5 50 5 75 Max throat depth mm 600 800 600 800 Max electrode force 6 bar daN 210 160 210 160 Electrode stroke mm 5 95 5 120 5 95 5 120 Max short circuit current with max throat depth kA 12 9 10 9 14 3 12 2 Gap min option 4638 mm 195 195 195 195 Gap max option 4638 mm 500 500 500 500 Max short circuit current max gap option 4638 kA 11 11 12 6 12 6 Arms diameter mm 50 50 50 50 Electrode holders diameter mm 25 25 25 25 Standard electrodes cone diameter mm 14 8 14 8 14 8 14 8 Compressed air supply bar 6 5 6 5 6 5 6 5 Air for 1000 spots 6 bar Nm3 6 2 4 8 6 2 4 5 6 2 4 8 6 2 4 5 Water cooling I min 4 4 4 4 Aerial noise produced dB A

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Linear Action Pneumatic Spot Welders 35 50 kVA 4665 4666 4667 4668 The new stationary ergonomic frame designed by TECNA helps to facilitate the operator s work The pneumatic commands and the compressed air pressure gauge have been placed at the top for easier reading and adjustment Key Features Chrome copper electrode holders for long life and heavy duty service designed for straight and angled fitting Water cooled epoxy resin coated transformer Water cooled arms electrodes and electrode holders Microprocessor control unit TECNA TE101 USB port for data storage only with TE550 The air operated lubrication free cylinder eliminates oil mist Protected filter assembly with gauge Two stage electric foot control for clamping the welding pieces in the correct position prior to welding Pre connected for additional electric foot pedal for the direct recalling of welding program No 2 This function is helpful when different kinds of welding are to be performed on the same piece Arms gap 280mm adjustable depth 320mm Option 4638 Adjustable electrodes stroke for max working rate 15

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Order Code 4665 4666 4667 4668 Nominal power 50 kVA 35 50 35 50 Maximum welding power kVA 67 84 64 84 Short circuit current kA 15 5 17 14 5 17 Thermal current 100 A 4500 5700 4500 5700 No load secondary voltage V 5 4 4 6 1 5 4 4 6 1 Supply voltage 50Hz V 400 400 400 400 Cables section L 30m mm2 16 35 16 35 Delayed fuses A 63 100 63 100 F F F F Min throat depth mm 400 400 500 500 Max electrode force 6 bar daN 470 470 300 300 Electrode stroke mm 5 80 5 80 5 80 5 80 Gap min option 4638 mm 170 170 Gap max option 4638 daN 500 500 Max short circuit current with max gap option 4638 mm 10 12 1 Arms diameter mm 50 50 50 50 Electrode holders diameter mm 25 25 25 25 Standard electrodes cone diameter mm 14 8 14 8 14 8 14 8 Compressed air supply bar 6 5 6 5 6 5 6 5 Air for 1000 spots 6 bar Nm3 5 4 1 7 5 4 1 7 5 4 1 7 5 4 1 7 Water cooling I min 4 4 4 4 Aerial noise produced dB A

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Spot Projection Welders 35 80 kVA 8001N 8009N Industrial Line Key Features Double stroke cylinder with key control Built in compressed air filter unit Compressed air disconnecting device Water cooled transformer plates electrode holders and electrodes Transformer with epoxy resin coated windings TE550 constant current control unit Cylinder with chrome plated stem for heavy duty works and long life adjustable anti rotation device Lubrication free pneumatic components to eliminate oil mist and to protect the environment Electrodes speed control valves shock absorber for end stroke and air discharge silencers assuring the minimum noise Two stage electric foot control for clamping the welding pieces in the correct position prior to welding Pre setting for additional double stage electric foot connection for the direct recalling of welding program No 2 Synchronous SCR contactor insulated from cooling water circuit with protection thermostat Standard on all models Two hand safety control with timer for optimum safety protection Removable key selector The two hand control push buttons are standard on projection models only they are available on request on spot welder models Emergency push button to stop the machine immediately 17

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Order Code 8001N 8002N 8003N 8004N 8005N 8005N 8006N 8007N 8007N 8009N 8031 8032 Spot projection welder Nominal power 50 kVA 35 35 60 60 60 60 80 80 80 35 Maximum welding power kVA Short circuit current kA 18 13 5 22 16 35 26 17 45 34 20 Maximum welding current on aluminium kA 16 3 12 2 20 14 5 31 8 23 6 15 4 41 31 18 Maximum welding current on steel kA 14 4 10 8 17 6 12 8 28 20 8 13 6 36 27 16 Thermal current 100 A 4500 4500 5900 5900 5900 5900 6800 6800 6800 4500 No load secondary voltage V 80 60 125 92 200 150 115 300 230 88 7 1 7 1 7 1 7 1 8 3 8 3 8 3 5 4 5 4 6 3 6 3 6 3 6 3 7 5 7 5 7 5 5 4 4 4 5 6 5 6 5 6 5 6 6 7 6 7 6 7 4 5 0 5 0 5 0 5 0 6 1 6 1 6 1 Supply voltage 50Hz V 400 400 400 400 400 400 400 400 400 400 Cables section L 30m mm2 25 25 35 35 50 50 70 70 70 25 Delayed fuses A Minimum gap mm 170 170 190 190 140 140 190 165 165 170 Maximum gap mm 420 420 440 440 400 400 440 400 400 420 Depth L mm 420 800 420 800 400 500 800 400 550 500 Depth D mm 63 63 125 125 125 125 150 150 150 63 280 380 280 420 380 Max electrode force 6 bar standard daN 470 300 470 300 470 470 470 736 736 470 Maximum stroke mm 80 80 80 80 80 80 80 100 100 80 Double stroke standard mm 60 60 60 60 60 60 60 60 60 60 Air consumption for 1000 spots 6 bar bar 6 5 6 5 6 5 6 5 6 5 6 5 6 5 6 5 6 5 6 5 Standard version stroke 20mm Nm3 2 6 1 7 2 6 1 7 2 6 2 6 2 6 4 6 4 6 2 6 Standard version max stroke Nm3 8 7 5 4 8 7 5 4 8 7 8 7 8 7 15 4 15 4 8 7 Air supply hose mm 12 12 12 12 12 12 12 12 12 12 Water cooling I min 4 6 4 6 4 6 4 6 4 6 4 6 5 5 5 4 6 Aerial noise produced dB A

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Spot Projection Welders 3 Phase 100 kVA 6101N 6103N Industrial Line 19

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Key Features Order Code 6101N 6102N 6103N Direct current 3 phase welder In comparison with a traditional welder it offers the following advantages High mains power factor Reduced load on plant primary electrical service Balanced load distribution on the three phases Reduced effect of magnetic materials between arms on the welding current Reduced installation costs Six phase silicon rectifier with device for checking the correct diodes clamping force Protection of the diodes against overload over voltages and over temperatures Complex pneumatic cycle with low force squeeze Cylinder with chrome plated stem for heavy duty works and long life adjustable anti rotation device Adjustable double stroke with key control Lubrication free pneumatic components to eliminate oil mist and to protect the environment Head descent without pressure for set up and service Built in compressed air filter unit and tank Compressed air disconnecting device Electrodes speed control valves shock absorber for end of stroke and air discharge silencers assuring the minimum noise Two stage electric foot control for clamping the welding pieces in the correct position prior to welding Pre setting for additional double stage electric foot connection for the direct recalling of welding program No 2 not on units equipped with option 6132 Water cooled transformers plates electrode holders and elctrodes transformers with epoxy resin coated windings Flow switch makes the welder stop if the cooling water does not circulate TE553 microprocessor control unit featuring Phase shift welding current adjustment and synchronous SCR contractors insulated from cooling water circuit with protection thermostat Standard on all models Two hand safety control with timer for optimum safety protection Removable key selector The two hand control push buttons are standard on projection models only they are available on request on spot welder models Emergency push button to stop the machine immediately Automatic circuit breaker for protection valve to stop the flow of the water cooling when the machine is off Spot projection welder Nominal power 50 kVA 100 100 100 Maximum welding power kVA 415 415 380 Short circuit current kA 60 60 55 Max welding current on aluminium kA 55 55 50 Max welding current on steel kA 48 48 44 Thermal current 100 A No load secondary voltage V 6 3 6 3 6 3 11000 11000 11000 5 5 5 5 5 5 Supply voltage 50Hz V 400 400 400 Cables section L 30m mm2 50 50 50 Delayed fuses A 100 100 100 Minimum gap mm 175 175 175 Maximum gap mm 475 475 475 Depth L mm 385 535 800 Depth D mm 260 410 Max electrode force 6 bar std daN 736 736 736 Max electrode force 6 bar option 6135 daN 1242 1242 1242 Maximum stroke mm 100 100 100 Double stroke standard mm 0 80 0 80 6 5 Standard version stroke 20mm Nm3 2 9 2 9 2 9 Standard version max stroke Nm3 9 2 9 2 9 2 With option 6135 stroke 20mm Nm3 With option 6135 max stroke Nm3 6 6 5 0 80 Air consumption for 1000 spots 6 bar bar 6 6 5 15 5 15 5 Air supply hose mm 16 16 16 Water cooling I min 12 12 12 Aerial noise produced dB A 73 73 76 Measure conditions Working stroke mm 50 50 20 Welding time cycles 14 Welding current kA 45 45 41 Working rating in welds min Net weight approximately Different voltages and frequencies on request Specifications subject to change without notice 20 6 14 6 8 15 Kg 650 660 710

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Bench Spot Welders 16 25 kVA 2101 2103 Industrial Line 21

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Order Code 2101 2102 2103 Control unit TE550 TE101 TE550 Nominal power 50 kVA 16 20 25 Maximum welding power kVA 47 62 84 Short circuit current kA 16 5 19 22 Maximum welding current on aluminium kA 15 17 4 20 Key Features Built in compressed air filter unit and tank Lubrication free pneumatic components to eliminate oil mist and to protect the environment Chrome plated cylinder and stem for heavy duty works and long life adjustable anti rotation device Water cooled transformers plates electrode holders and elctrodes transformers with epoxy resin coated windings Items 2101 and 2103 TE550 constant current microprocessor control unit features Phase shift welding current adjustment Synchronous SCR contactor insulated from cooling water circuit with protection thermostat Items 2102 TE101 microprocessor control unit features Phase shift welding current adjustment Synchronous SCR contactor insulated from cooling water circuit with protection thermostat Two stage electric foot control for clamping the welding pieces in the correct position prior to welding Pre setting for two hand safety control with timer for optimum safety protection Removable key selector only on items 2102 and 2103 Maximum welding current on steel kA 13 2 15 2 17 6 Thermal current 100 A 3300 3500 3800 No load secondary voltage V 1 7 3 4 4 4 6 Supply voltage 50Hz V 400 400 400 Cables section L 30m mm2 10 16 16 Delayed fuses A 32 40 50 Arms gap mm 118 118 118 Depth L mm 160 160 160 Max electrode force 6 bar daN 187 187 187 Maximum stroke mm 50 50 50 Air consumption for 1000 spots 6 bar bar 6 5 6 5 6 5 Stroke 20mm Nm3 1 5 1 5 1 5 Max stroke Nm3 2 2 2 2 2 2 Air supply hose mm 8 Water cooling I min 2 3 8 Aerial noise produced dB A 68 69 71 2 7 8 3 Measure conditions Working stroke mm 20 20 20 Welding time cycles 11 Welding current kA 13 14 16 5 Working rating in welds min Net weight approximately Different voltages and frequencies on request Specifications subject to change without notice 22 7 6 15 15 15 Kg 76 81 86

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Suspended Spot Welding Guns 16 38 kVA 3321 3328 Key Features Pneumatic operated suspended gun with integrated TE330 TE450 TE470 or TE480 microprocessor welding control unit High productivity achieved with rational design reduced dimensions high welding capacity High electric efficiency Reduced installation costs Totally enclosed rubber protected for easy and safe operation Gyro suspension on sealed bearings together with a spring balancer guarantees accurate manoeuvrability at any degree Rotation locking device Large selection of arms enabling the welder to work in a wide range of applications Chrome copper electrode holders for heavy duty and long life designed for both straight and angled assembling Adjustable electrodes distance adjustable short working stroke for heavy duty Temporary extra stroke to reach the areas to be welded Long working stroke to weld reinforcement ribs jobs in areas difficult to be reached Water cooled transformer with epoxy resin coated windings Water cooled arms electrode holders and electrodes Synchronous SCR contactor insulated from cooling water circuit with protection thermostat Oil free chromium plated cylinder and shaft for heavy duty operation and long life The Standard Unit Includes Suspended spot gun with the chosen built in control unit TE470 or TE480 Earth leakage and circuit breaker switch Air filter regulator unit with gauge Supply cables and hoses 6 5m length Voltage and frequency to be always specified Optional Extras Arms and electrodes according to tables Arms not shown Different lengths of supply cables and hoses Balanced equipped with rotary and insulated hook option RI The balancer may be equipped with option B which allows locking of position from a floor control handle for capacity see the technical data table On demand the welding machine is equipped with the sectioning device of cables and supply hoses It allows a quick replacement of the machine on the production lines 23

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Order Code Gun type 3321 3322 3323 3324 3327 L L C L L 3328 L 23 38 38 Nominal power 50 kVA 16 23 23 Maximum welding power kVA 37 65 63 52 110 92 Short circuit current kA 16 21 21 16 5 27 22 5 Thermal current 100 A 4000 4250 4250 4250 5400 5400 No load secondary voltage V 2 8 3 8 3 8 3 8 5 5 Supply voltage 50Hz V 400 400 400 400 400 400 Cables section L 30m mm2 10 16 16 16 25 25 Delayed fuses A 32 40 40 40 80 80 Arm spacing mm 165 165 120 225 155 280 Min arms length mm 190 190 250 250 250 Max electrode force 6 bar daN 286 338 300 268 695 695 Working stroke mm 6 25 5 20 5 20 6 25 10 26 10 26 Maximum stroke mm 30 48 28 40 35 50 35 50 45 60 45 60 Max arms length mm 650 800 650 1030 820 Max electrode force 6 bar daN 95 93 113 156 196 Working stroke mm 18 72 18 73 15 60 40 100 30 75 Maximum stroke mm 90 140 102 146 84 120 165 225 130 175 Compressed air supply bar 6 5 6 5 6 5 6 5 6 5 6 5 Air consumption for 1000 spots at 5 bar Nm3 4 4 4 4 7 5 7 5 Hose inside diameter mm 10 10 10 10 10 10 Water cooling I min 7 7 8 7 8 8 Max mild steel sheet thickness With shorter arms mm 3 3 4 4 4 4 3 5 3 5 5 5 5 5 With 508mm arms mm 1 8 1 8 3 3 3 3 3 5 3 5 3 5 3 5 With longest arms mm 1 2 1 2 2 2 2 2 2 2 2 5 2 5 Cross wire maximum diameter mm 10 10 14 14 14 14 12 12 16 16 16 16 66 80 80 80 100 100 32 32 32 44 44 14 16 16 16 20 20 2 5 2 5 class A 14 14 3 2 3 2 class B 8 8 46 52 53 55 76 78 Spots per minute 1 1 class A 1 5 1 5 class A 2 2 class A Net weight including cables hoses gyro suspension and shorter arms Kg Packaging cardboard box mm Gross weight with long arm Kg 57 63 57 57 5 Short arms capacity Kg 45 55 55 65 55 65 55 65 75 90 75 90 Long arms capacity Kg 55 65 65 75 65 75 95 105 95 105 300 x 850 x 550 330 x 1120 x 630 760 x 1050 x 500 119 117 Spring Balancer 24

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Industrial Spot Welding Accessories 70226 70065 70009 70066 70226 Electrode Holder 215 x 19mm 70065 Electrode Holder 180 x 22mm 70009 Electrode Holder 295 x 19mm 70066 Electrode Holder 2295 x 22mm Pair of Electrodes up to 20 kVA 11mm 3720TE Standard 3722 Offset 3723 Cranked 3724 Single Flat 3725 Single Swivel 3433 Cranked 3434 Single Flat 3435 Single Swivel Pair of Electrodes up to 25 kVA 13mm 3430 Standard 3431 Offset 25

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L 700mm 62mm D 36mm Industrial Spot Welding Accessories 4506 4509 3441 4569 300mm L 700mm Reduced Size Arm L 380 700 mm D 36mm 62 mm 62mm D 36mm 300mm Order Code 4506 Reduced Size Arm with Frontal Electrode L 700mm L 380 700mm D 36mm 42mm 42mm D 36mm 300mm Order Code 4509 Suitable for the Following Machines LL 700mm 700mm 4640 4645 65mm 42mm D D 36mm 40mm Reduced Size Arm L 380 700 mm D 40mm 65 mm L 700mm 300mm 300mm 65mm D 40mm 300mm Order Code 3441 Reduced Size Arm with Frontal Electrode L 700mm L 380 700mm D 40mm 42mm 42mm D 40mm Order Code 4569 L 700mm 300mm Suitable for the Following Machines 42mm D 40mm 4641 4642 4643 4644 4646 4647 4648 4649 26 300mm

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Balancers TECNA balancers offer versatility for a whole range of applications It may be used for bench assembly line works and it may be suitably applied to small tools industrial suspended welders and multiple screwdrivers etc The balancers are produced in conformity with the DIN 15112 directive thanks to their high structural technology and their compliance with the laws in force they are BG certified by the relevant German institute for their safe use in the working environment The new ATEX balancers are an expansion of our range that is certified and suitable for installation in potentially explosive areas 2500mm wire 2000mm wire 1600mm wire 9311 9312 9313 0 4 1 Kg 1 2 Kg 2 3 Kg 9320 9321 9322 9323 1 2 5 Kg 2 4 Kg 4 6 Kg 6 8 Kg 9336 9337 9338 9339 9340 2 4 Kg 4 6 Kg 6 8 Kg 8 10 Kg 10 14 Kg 2000mm wire 2000mm wire 2500mm wire 9346 9347 9348 9349 2 4 Kg 4 6 Kg 8 10 Kg 10 14 Kg 9354 9355 9356 9357 9358 9359 4 7 Kg 7 10 Kg 10 14 Kg 14 18 Kg 14 22 Kg 22 25 Kg 9361 9362 9363 9364 9365 9366 9367 9368 9369 10 15 Kg 15 20 Kg 20 25 Kg 25 30 Kg 30 35 Kg 35 45 Kg 45 55 Kg 55 65 Kg 65 75 Kg 27 2000mm wire 9370 9371 75 90 Kg 90 105 Kg

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Automotive Spot Welding Accessories Accessories for Autospotter 7600 7601 7602 7605 7606 7607 Puller Electrode for 7602 7603 7604 Electrode for Washers Outer Electrode for 7605 7607 Electrode for Heating Shrinking 7608 7610 7611 7612 7613 Hooks for Washers Nails 2mm Nails 2 5mm Studs Threaded Stud Trim 7614 2279 7676 7641 7642 Washers Carbon Electrode Triangular Puller Washer Chuck Assembly for 7640 Hooked Washer Puller 2280 2282 2283 2284 2285 2286 2287 2305 2306 2308 Electrode Trim Stud Electrode Rivets Electrode Nails 2 2 5mm Electrode Washer Electrode Single Side Spot Electrode Heat Shrink Electrode Patching Stud Trim 3 2 x 3mm Stud Trim 4 5 x 3mm Stud Trim 10 x 5mm 2328 7640 2320 2321 2322 2323 2324 2325 Threaded Rivets M4 10mm Threaded Rivets M4 15mm Threaded Rivets M4 18mm Threaded Stud 12 x 5 5mm Threaded Stud 18 x 5 5mm Threaded Stud 25 x 5 5mm Threaded Side Hammer Rivets M6 Without 12mm Chuck 3481 28 7643 Washer Puller

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Spot Welding Accessories Standard Smart Gun Arms for 3650 EVO Accessories Smart Gun Patented pneumatic gun with adjustable stroke and double function trigger 1 Only clamping 2 Welding when the force at electrodes is correct Item 8677 22mm arms Water cooled pneumatic gun Electrode force 30 240 daN Order Code 8677TE 5127 5128 5187 5129 5137 Water Cooled Arms 152mm 22mm Water Cooled Arms 232mm 22mm Water Cooled Arms 250mm 22mm Water Cooled Arms 332mm 22mm Water Cooled Arms 350mm 22mm 5138 5130 5191 5192 33405 Water Cooled Arms 450mm 22mm Water Cooled Arms 483mm 22mm Water Cooled Arms Special 107mm 22mm Water Cooled Arms Special 107mm 22mm Brushing Allows 20mm arms to be used with 3650 Fast Gun A Pneumatic C type gun water cooled High Pressure Fast Gun Order Code 8659 Arm 87mm A Order Code 8685 WS B Arm 356mm B Order Code 8686 WS Arm 637mm C Order Code 8687 WS C Order Code 8669TE 29

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Spot Welding Accessories 8659 8669TE 8679T Accessories Fast Gun C Type for Rhino Order Code 8679TE Short Arm Length 87mm Medium Arm Medium Long Arm Length 356mm Length 450mm 3455 8689 Pair of Cables 2 4m for 8659 8669TE Bent Short Arm L 40mm Long Arm Length 637mm 8685 WS Water Cooled Short Arm L 40mm 16mm Caps 8685 Air Cooled 8686 Air Cooled 8688 Air Cooled 8687 Air Cooled 8685 WC Water Cooled 8686 WC Water Cooled 8688 WC Water Cooled 8687 WC Water Cooled 8684 WS 8686 WS 8688 WS 8687 WS 8690 WS Water Cooled Medium Short Arm L 205mm 16mm Caps Water Cooled Medium Arm L 355mm 16mm Caps Water Cooled Medium Long Arm L 505mm 16mm Caps Water Cooled Long Arm L 635mm 16mm Caps Water Cooled Arm L 305mm 16mm Caps 30

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Spot Welding Accessories 8659 8669TE 8679T Accessories 5208TE 5220TE 5220 WC 5221 1 5221 2 Electrode Cap Round Spherical Electrode 20 x 100mm Water Cooled Spherical Electrode 20 x 100mm Fitting for Bent Electrode Holder 20 x 53mm Bent Electrode Holder 20 x 72 5mm 5222TE 5222 WC 5223 WC 5224 Bent Long Electrode Holder 22 x 133mm Water Cooled Bent Electrode Holder 22 x 133mm Water Cooled Bent Long Electrode Holder 16mm Caps Short Electrode Holder 22 x 102mm 5225 5226 5226 WC 5227 WC 5228 5229 Bent Electrode Holder for 8658 86 87 88 Arms Water Cooled Bent Electrode Holder Electrode Holder Bent 16mm Caps Short Electrode Holder 16mm Caps Long Electrode Holder 170mm 16mm Caps 5230TE 5238 W 5239 W Special Electrode Holder 16mm Caps Special Water Cooled Fixed Electrode c w 5218TE Special Water Cooled Fixed Electrode 31 Long Electrode Holder 20 x 166mm

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Spot Welding Accessories 8678T X Gun Arms Heavy Duty Arms with Electrodes 12mm Standard Electrodes for Heavy Duty Arms 12mm L Straight Straight 5260TE Length 120mm 7401 Length 125mm 5261TE Length 155mm 7402 Length 250mm 5262TE Length 255mm 7403 Length 350mm 5263TE Length 355mm 7404 Length 500mm 5264TE Length 505mm 7405 Length 600mm 7451 7452 Pair Straight Cranked Electrodes L Bent Cranked 5268TE Length 250mm 7406 Length 350mm 5269TE Length 350mm 7407 Length 500mm 5270TE Length 505mm 7453 7454 Lower Electrode 12 x 45mm Upper Electrode 12 x 250mm 220mm Gap 5271TE 7510 7561 7554 250mm Special Arms Arms Special Electrode Material L 750mm 12mm Electrode Sharpener 12mm 32

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Spot Welding Accessories Standard Arms with Electrodes 10mm Electrodes for Standard Arms 10mm L Straight 3501 Length 125mm 3521 3522 3523 Pair Straight Pair Shaped Pair 3524 3526 3533 Pair Shaped Pair Shaped Pair 3536 3552 160 1 Electrode Material 750mm Electrode Sharpener 10mm Electrode Sharpener 16mm Ratchet Type 3502 Length 250mm 3503 Length 350mm 3504 Length 550mm L Cranked 3506 Length 250mm 3506S Length 250mm 3507 Length 350mm 3509 Length 500mm 7516 Special Arms 33

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Spot Welding Accessories 18mm Diameter for 3484 7900 7902 P Scorpion Straight Straight Bent Bent 5032 Arms 152 x 200mm 5001 Length 107mm 5004 Length 332mm 5021 Length 107mm 5024TE Length 332mm 5033 Arms 235 x 200mm 5003 Length 235mm 5005 Length 483mm 5022 Length 152mm 5025TE Length 483mm 5034 Arms 332 x 200mm 5022 Length 235mm 5035 Arms 483 x 200mm Special Air Cooled Arms 18mm 5081 5082 5084 5085 Arms with Cap Bent Electrode Item 7335 Arms with Cap Bent Electrode Item 7335 Special Arms Arms with Caps Reduced Dimensions L 350mm 18mm Diameter Cap Electrodes for 3484 7900 7902 P Scorpion 5201TE 5202 5203TE Round Tip Cap Conic Tip Cap 5204TE Excentric Tip Cap Excentric Tip Cap 12 Cap Electrodes 16mm 7351 5231 5232 Electrode Cap Round 16 mm Electrode Cap Round 16 mm Electrode Cap Truncated Cone 16 mm 34 5233 Electrode Cap Round 16 mm 5234 Electrode Cap Round 16 mm

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Spot Welding Accessories Water Cooled Arms Electrodes for Hand Spot Gun 7913 7512 Length 150mm 7513 Length 250mm 7514 Length 350mm L 7515 Length 500mm Water Cooled Heavy Duty Arms with Electrodes 20mm Diameter for 8095SG 3450 8672 Gun Bent Bent 5121 Length 107mm 5124 Length 332mm Arms of Reduced Dimensions 5134 L 350mm H 200mm 5122 Length 152mm 5125 Length 483mm 5186 Length 250mm 5136 L 550mm H 200mm Arms 5185 Length 350mm 5181 5182 5183 5184 Arms with Electrodes Bent Electrodes 7335 Arms with Electrodes Bent Electrodes 7335 Special Arms Arms of Redcuded Dimensions L 350mm Water Cooled Electrodes 5210TE 5211TE 5212TE Round Tip Set of 12 pcs Conic Tip Set of 12 pcs Excentric Tip Set of 12 pcs 5213TE Excentric Tip 12 Set of 12 pcs 5214TE 5215TE 5216TE Flat Electrode Set of 12 pcs Reduced Dimension Special Electrode 35

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Spot Welding Accessories Suspended Gun Arms Electrodes Upper Arm Straight A Upper Arm Angled C Lower Arm Straight B Lower Arm Angled D 4850 Length 190mm 4851 Length 190mm 4852 Length 190mm 4853 Length 190mm 4854 Length 250mm 4855 Length 250mm 4856 Length 250mm 4857 Length 250mm 4858 Length 350mm 4859 Length 350mm 4860 Length 350mm 4861 Length 350mm 4862 Length 508mm 4863 Length 508mm 4864 Length 508mm 4865 Length 508mm 4866 Length 650mm 4867 Length 650mm 4868 Length 650mm 4869 Length 650mm Suspended Gun Arms Electrodes 4870 A 4871 C 4872 B 4873 D Upper Arm Straight 800mm Upper Arm Angled 800mm Lower Arm Straight 800mm Lower Arm Angled 800mm Straight Arms for Suspended Spot Gun 3327 Arms for Suspended Spot Gun 3323 4882 F Upper Arm 4883 E 4884 G Lower Arm Lower Arm with Reduced Upper Arm A Lower Arm B 4750 Length 255mm 4752 Length 255mm 4756 T Length 408mm 4758 Length 408mm 36