TECNA 3176D Suspended Spot Weld Gun

56 kVA | Air-Operated | MFDC / Inverter

TECNA 3176D MFDC Suspended Weld Gun

The TECNA 3176D is a 56 kVA, MFDC / inverter, air-operated, scissor-type spot weld gun. TECNA inverter technology offers advantages over single-phase AC, including greater welding quality and precision, more efficient use of electricity, smaller size, and less electrical loss due to impedance (power savings).

  • Model: TECNA 3176D
  • Gun type: Scissor-type
  • Power @ 50% duty cycle:  56 kVA
  • Power supply: MFDC / inverter
  • Max. weld current: 25,000 amps
  • Max. weld force: 1,517 lbs.
  • Max. electrode throat depth: 31.50 in.

WSI maintains an inventory of new and used resistance welding equipment, including TECNA rocker arm spot welders at our Warrensville Heights, Ohio location for quick shipment and delivery. Contact our knowledgeable sales team at 844-WSI-WELD or 216-475-5629 for immediate assistance.

TECNA 3176D Suspended Weld Guns IN-STOCK: 1

* TECNA 3176D suspended weld guns are typically IN-STOCK at Weld Systems Integrators. Call 844-WSI-WELD or complete the form below for available inventory.

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Please submit the following form to request additional information.

Enter WSI Serial #: TECNA-3176D on the following quote request form.

If you have any questions on WSI Select – IN-STOCK equipment available from Weld Systems Integrators, please call 844-WSI-WELD or 216-475-5629 and ask to speak with a WSI Engineer.

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    • Designed to carry out high-quality welds with high productivity and reduced installation costs.
    • High electrode force. Reduced dimensions and safe components.
    • Gyro suspension on sealed bearings assures, together with a balancer, accurate maneuverability at any degree.
    • Rotation locking device.
    • Long working stroke to weld reinforcements, ribs, and to enable working in areas difficult to reach, etc.
    • Adjustable working stroke for heavy duty.
    • Temporary extra stroke to reach the areas to be welded.
    • Chromium-plated cylinder and shaft for heavy duty and long life.
    • Lubrication-free pneumatic circuit to avoid oil mist in the environment.
    • The secondary circuit in copper is completely water-cooled.
    • Valves on the cooling circuit to make the electrode replacement easier.
    • Supplied equipped with earth leakage switch with 30 mA safety control. Upon request ground fault unit.
    • Control handle enabling the selection of two welding programs as well as the opening of the double stroke and the function “pressure only”.
    • Safety device against accidental triggering.
    • Emergency push-button to stop the machine immediately.
    • Flow-switch which makes the welder stop if the cooling water does not circulate.

    Options:

    • Additional control handle.
    • Proportional valve. Allows to adjust the working pressure directly from the control unit and to combine a proper pressure value to each program. Assures constant and accurate working pressure.

    Additional equipment on demand:

    • Arms and electrodes: according to tables.
    • Different lengths of supply cables and hoses.
    • Balancers equipped with rotary and insulated hook (option RI).
    SPECIFICATIONSUNIT31763176D31773177D31833183D3184
    Nominal power 50%kVA56565656909090
    Maximum welding powerkVA200200200200270270270
    Maximum short circuit currentkA25252525303030
    Thermal current 100%A4900490049004900660066006600
    No load secondary voltageV8,48,48,48,49,99,99,9
    SupplyV / Hz480 V / 60 Hz480 V / 60 Hz480 V / 60 Hz480 V / 60 Hz480 V / 60 Hz480 V / 60 Hz480 V / 60 Hz
    Mains cables section (L=30m)mm225252525353535
    Delayed fusesA100100100100100100100
    Arms centrelinemm205205265265219219312
    lnsulated arms connection Ømm42424242474747
    Not insulated arms connection Ømm44444444494949
    Ø gyro suspensionmm266266266266313313313
    Arms min. lengthmm190190190190255255255
    Max. electrode force (8 bar single-stage cylinder)daN450'-/-450'-/-855'-/-855
    Max. electrode force (6 bar single-stage cylinder)daN340'-/-340'-/-645'-/-645
    Max. electrode force (6 bar double stage cylinder)daN'-/-675'-/-675'-/-1080'-/-
    Working strokemm8 - 258 - 258 - 258 - 258 - 258 - 258 - 25
    Maximum strokemm200 - 250200 - 250200 - 250200 - 25050 - 7050 - 7050 - 70
    Arms max. lengthmm800800800800103010301030
    Max. electrode force (8 bar single-stage cylinder)daN130'-/-130'-/-245'-/-245
    Max. electrode force (6 bar single-stage cylinder)daN95'-/-95'-/-185'-/-185
    Max. electrode force (6 bar double stage cylinder)daN'-/-197'-/-197'-/-311'-/-
    Working strokemm8 - 258 - 258 - 258 - 255 - 205 - 205 - 20
    Maximum strokemm200 - 250200 - 250200 - 250200 - 25050 - 7050 - 7050 - 70
    Compressed air supplybar8686868
    Ø supply hosemm1010101010 (13)10 (13)10 (13)
    Water coolingl/h480480480480480480480
    Max. thickness mild steel sheet with arms min. lengthmm / class1.3 + 1. 3 / A2.5 + 2. 5 / A1.3 + 1. 3 / A2.5 + 2. 5 / A2.5 + 2. 5 / A4.3 + 4. 3 / A2.5 + 2. 5 / A
    with arms L=508 mmmm / class0,8+0,8/B1,3+1,3/A0,8+0,8/B1,3+1,3/A1,6+1,6/A2,5+2,5/A1,6+1,6/A
    with arms max. lengthmm / class1+1/C0,8+0,8/B1+1/C0,8+0,8/B0,8+0,8/A2+2/B0,8+0,8/A
    Max. thickness mild steel sheet with arms min. lengthmm / class1,6+1,6/A'-/-1,6+1,6/A'-/-3+3/A'-/-3+3/A
    with arms L=508 mmmm / class1,3+1,3/B'-/-1,3+1,3/B'-/-2+2/A'-/-2+2/A
    with arms max. lengthmm / class0,5+0,5/B'-/-0,5+0,5/B'-/-1+1/A'-/-1+1/A
    Net weight with cables and hoses, suspension without armskg555555.555.5757576
    Balancer: short armsModel9405940594129412941394139413
    Balancer: long armsModel9412941294129412941494149422