TECNA Medium-Frequency Inverter Bench Welders
29 – 90 kVA Spot and Projection Bench Welder FOR SALE at TECNADirect.com
TECNA inverter bench welders with a water-cooled transformer, plates, electrode-holders and electrodes; transformer with epoxy resin coated windings. The TECNA 2112F – 2118F medium-frequency inverter bench welders are FOR SALE at TECNADirect.com.
TECNADirect.com carries a complete line of TECNA linear action spot and projection bench welders, perfect for resistance welding applications with smaller assemblies. TECNA inverter bench welder tooling can be configured with specially designed part holding fixtures or smaller seam welding heads. Your bench welder will be sized for your unique application and built to the highest quality standards you expect from Weld Systems Integrators (WSI). TECNA has decades of experience with fine, high-precision resistance welding applications.



For immediate assistance, or to buy your TECNA inverter bench welders, please give us a call at 844-44-TECNA or +1-216-475-5629 for immediate assistance.
TECNA BENCH WELDER FEATURES
- Medium frequency welders, designed to obtain high quality welding.
- 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.
- Adjustable double-stroke cylinder with key control (excluding item 2112F).
- Built-in filter assembly with compressed air regulation device. 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 and welding pieces only if correctly positioned.
- Pre-setting for additional double stage electric foot switch connection for the direct recalling of a different welding program.
- Water-cooled transformer, plates, electrode-holders and electrodes; transformer with epoxy resin coated windings.
- Arranged for all models: two-hand safety control with timer and removable key selector, assuring the best safety. The two-hand control device is standard on projection models only (it is available upon request on spot welder models).
- Flow-switch with flow indicator which stops the machine if the cooling water does not flow.
TECNA BENCH WELDER SPECIFICATIONS
ITEM | 2112F | 2113F | 2114F | 2115F | 2117F | 2118F | |
Spot welder | • | • | • | ||||
Projection welder | • | • | • | ||||
Nominal power at 20% | kVA | 46 | 60 | 88 | 88 | 142 | 142 |
Nominal power at 50% | kVA | 29 | 38 | 56 | 56 | 90 | 90 |
Short circuit current | kA | 19 | 19 | 25 | 25 | 32 | 32 |
Thermal current 100% | kA | 4.0 | 4.0 | 4.8 | 4.8 | 6.4 | 6.4 |
Max welding current – on 50 mΩ load – on 100 mΩ load – on 200 mΩ load |
kA kA kA |
19 17 14 |
19 17 14 |
25 24 18 |
25 25 20 |
32 30 22 |
32 31 24 |
No load output voltage | V | 5 | 6.9 | 9.3 | 9.3 | 10.9 | 10.9 |
Supply voltage 50Hz * | V | 400 | 400 | 400 | 400 | 400 | 400 |
Cables section L=30 m (400V) | mm2 | 10 | 16 | 25 | 25 | 35 | 35 |
Delayed fuses (400V) | A | 40 | 63 | 63 | 63 | 100 | 100 |
Equipped with control cabinet item | 1592NA | 1592NA | 1593NA | 1593NA | 1594NA | 1594NA | |
Electrode taper Ø | mm | 12.7 | – | 18 | – | 18 | – |
Minimum gap | 118 | 50 | 156 | 134 | 168 | 155 | |
Maximum gap | mm | 118 | 100 | 286 | 229 | 298 | 250 |
Depth L (spot) | mm | 160 | – | 250 | – | 280 | – |
Depth D (projection) | mm | – | 93 | – | 210 | – | 230 |
Max. electrode force (6 bar) – standard | daN | 187 | 187 | 470 | 470 | 736 | 736 |
Max. electrode force (6 bar) with option 6164 | daN | – | – | – | – | 1242 | 1242 |
Maximum stroke | mm | 50 | 60 | 100 | 100 | 100 | 100 |
Adjustable double stroke – standard | mm | 60 | 60 | 80 | 80 | ||
Min. air supply pressure | bar | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 |
Air for 1000 spots (6 bar) | |||||||
Standard version – stroke 20 mm | Nm3 | 1.5 | 1.5 | 2.6 | 2.6 | 4.6 | 4.6 |
Standard version – max. stroke | Nm3 | 2.2 | 2.2 | 8.7 | 8.7 | 15.4 | 15.4 |
– Ø air supply hose | mm | 8 | 8 | 10 | 10 | 15 | 15 |
– Water cooling | l/min | 6 | 6 | 10 | 10 | 10 | 10 |
– Aerial noise produced | dB(A) | 76 | 76 | 74 | 74 | 78 | 77 |
Measure conditions | |||||||
– working stroke | mm | 20 | 50 | 20 | 50 | 20 | 50 |
– welding time | ms | 140 | 420 | 160 | 380 | 180 | 440 |
– welding current | kA | 14.3 | 14.3 | 18.8 | 18.8 | 24 | 24 |
– working rating in welds/min | 15 | 6 | 15 | 6 | 15 | 6 | |
Net weight (approximately) | kg | 59 | 66 | 166 | 152 | 178 | 185 |
Control cabinet net weight | kg | 36 | 36 | 46 | 46 | 63 | 63 |
* Different voltages available on request
TECNA BENCH WELDER OPTIONS AND ACCESSORIES
Item 2112D |
Item 2113D |
Item 2114D |
Item 2115D |
Item 2117D |
Item 2118D |
Photo |
Description |
On Request | On Request | ![]() ![]() ![]() ![]() |
Item 2162 Rotary selector for recalling the welding programs. |
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On Request | On Request | On Request | On Request | ![]() ![]() ![]() ![]() |
Item 2163 Rotary selector for recalling the welding programs. |
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On Request | On Request | ![]() ![]() ![]() ![]() |
Item 2194 Proportional valve, allows to adjust the working pressure directly from the control unit and to combine a proper pressure value to each program. It assures constant and accurate working pressure. |
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On Request | On Request | On Request | On Request | ![]() ![]() ![]() ![]() |
Item 2168 Proportional valve, allows to adjust the working pressure directly from the control unit and to combine a proper pressure value to each program. It assures constant and accurate working pressure. |
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On Request | On Request | ![]() ![]() ![]() |
Item 6164 Cylinder 1242 daN, max stroke 100 mm, double stroke 0÷80 mm, working stroke 5÷100 mm. |
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Standard | On Request | Standard | On Request | Standard | On Request | Item 73072 Main electric foot-switch |
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On Request | On Request | On Request | On Request | On Request | On Request | ![]() ![]() ![]() |
Item 72038 Additional double stage electric foot switch for the direct recalling of a different welding program. |
On Request | Standard | On Request | Standard | On Request | Standard | Item 73148 Two-hand safety control on pedestal, adjustable height. Recommended for the operator safety according to the working requirements. |
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On Request | On Request | On Request | On Request | On Request | On Request | ![]() ![]() ![]() |
Item 72278 USB interface board. |
On Request | On Request | On Request | On Request | On Request | On Request | ![]() ![]() ![]() |
Item 72531 Position sensor |
Standard | Standard | Standard | Standard | Standard | Standard | ![]() ![]() ![]() |
Standard pneumatic circuit. |
On Request | On Request | On Request | On Request | Item 2165 (for Standard Cylinder) Item 2167(for optional Cylinder 1242 daN) Low-force squeeze, the electrode closes at a reduced force. This is particularly useful when welding weak pieces. |
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On Request | Item 2172 Depth L=300 mm |
Specifications subject to change without notice.
CONTROL CABINET FOR TECNA INVERTER BENCH WELDER
The control cabinet, which controls the medium frequency welder, integrates the inverter, the welding control unit TE700, the protection and safety devices. There are different sizes available, depending on the power of the welder. The cabinet can be placed on the working bench beside the welder.
CONTACT TECNADirect.com
For more information, on TECNA inverter bench welders, REQUEST A QUOTE, or give us a call at 844-44-TECNA or +1-216-475-5629 for IN-STOCK inventory available now with immediate shipping.
TECNADirect.com, powered by Weld Systems Integrators, is a stocking master distributor of TECNA tool balancers. We keep an inventory of TECNA balancers IN-STOCK at our Warrensville Heights, Ohio location for quick shipment and delivery.
Weld Systems Integrators, Inc., manufacturer of rugged, innovative, high-quality resistance welding equipment and machinery. For more information on Weld Systems Integrators visit www.wsiweld.com.