TECNA 3327 Portable Spot Weld Gun

WSI-SELECT – In-Stock and For Sale at Weld Systems Integrators

TECNA 3327 Portable Spot Weld Gun – WSI Serial #: B0220085

TECNA 3327 portable spot weld gun [ WSI stock / serial #: B0220085 ] IN-STOCK and FOR SALE at Weld Systems Integrators. The TECNA 3327 is a 38 kVA, scissor-type, air-operated, medium-duty spot-welding gun with standard 9.8″ (250 mm) – 40.6″ (1030 mm) arms. NOTE: custom arm holder configurations are available.

WSI maintains an IN-STOCK inventory of new and used resistance welding equipment at our Warrensville Heights, Ohio location for quick shipment and delivery. Contact our knowledgeable sales team at 844-WSI-WELD or +1-216-475-5629 for immediate assistance.


TECNA 3327 Catalog [ PDF Download ]

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If you have any questions on WSI Select – IN-STOCK equipment available from Weld Systems Integrators, please call 844-WSI-WELD or +1-216-475-5629 and ask to speak with a WSI Engineer.

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    • Pneumatically-operated suspended gun with integrated TE300, TE470 or TE480 microprocessor-based welding controls.
    • Intelligent Design, Small Dimensions, and High Welding Capacity deliver Maximum Productivity.
    • High electrical efficiency.
    • The totally-enclosed unit includes rubber bumpers in some areas, for safe and easy operation.
    • Accurate maneuverability at any angle is guaranteed by gyro suspension mounted on sealed bearings, coupled with a TECNA balancer.
    • Rotation lock allows the locking of multiple axes of motion.
    • Accepts a broad range of standard and special arms to accommodate special applications. “C” type gun assists in accessing unconventional areas.
    • Chromium copper electrode holders offer long life in a production environment and are designed for use at angles of up to 30°. Ask about WSI-exclusive 30-degree arms!
    • Long, adjustable Welding Stroke enables welding in difficult-to-reach areas, including welding reinforcements and ribs.
    • Temporary extra stroke (retraction stroke) allows for reaching into tough spots.
    • Water-cooled transformer, with epoxy resin-coated windings for long life.
    • Water-cooled arms, electrode holders, and electrodes for best performance and maximum use.
    • SCR (Silicon-Controlled Rectifier) is insulated from the cooling circuit and includes a thermal cutoff switch for overheat protection.
    • Lube-free chromium-plated cylinder and shaft offer a long service life in a production environment.
    • Lube-free pneumatic circuit eliminates oil mist in your shop.
    • Trigger Handle Safety prevents accidental initiation.
    • Trigger Handle Controls enable selection between 2 or 4 welding programs, as well as Stage 1 ‘weld / no-weld’ function.
    • New for 2017: Power Supply Cable is replaceable without opening up the welder!
    WSI Serial NumberB0220085
    Gun TypeScissor (L)
    Power @ 50% Duty CyclekVA38
    Max PowerkVA110
    Short Circuit CurrentA27,000
    Thermal Current @ 100%kA5.4
    Secondary VoltageV5
    * Supply Voltage (@60Hz)V440
    Primary Cables Ø (up to 30m)mm225
    Delayed Fuses @ 440VACA80
    Arm Spacingin (mm)6.1 (155)
    Arm Minimum Lengthin (mm)9.8 (250)
    Max Electrode Force @ 116 psi (8 bar)lbs. (daN)1529 (695)
    Working Strokein (mm)0.4-1.0 (10-26)
    Maximum Strokein (mm)1.8-2.4 (45-60)
    Arm Maximum Lengthin (mm)40.6 (1030)
    Max Electrode Force @ 116 psi (8 bar)lbs. (daN)343 (156)
    Working Strokein (mm)1.6-3.9 (40-100)
    Maximum Strokein (mm)6.5-8.9 (165-225)
    Compressed Air Supplypsi (bar)94 (6.5)
    Air per 1000 Spots @ 72.5 psi (500kP / 5 bar)SCF (Nm3)265 (7.5)
    Hose Inside Øin (mm)0.4 (10)
    Water Cooling @ 36 psi (250 kP / 2.5 bar)gpm (lpm)2.11 (8)
    Max Thickness Mild Sheet Steel
    w/90° Arms @ Min. Lengthin (mm)0.20 x 0.20 (5 x 5)
    w/90° Arms @ 20″ (508mm)in (mm)0.14 x 0.14 (3.5 x 3.5)
    w/90° Arms @ Max. Lengthin (mm)0.08 x 0.08 (2 x 2)
    w/90° Arms, Cross Wire Max Øin (mm)0.63 x 0.63 (16 x 16)
    Welding Rate per Minute
    0.040 x 0.040″ (1x1mm) Class A100
    0.060 x 0.060″ (1.5 x 1.5mm) Class A44
    0.080 x 0.080″ (2x2mm) Class A20
    0.098 x 0.098″ (2.5 x 2.5mm) Class A14
    0.118 x 0.118″ (3x3mm) Class B8
    Net Weight (w/cables, hoses, suspension & shortest arms)lbs (kg)167 (76)
    Packing Box Dimensionsin (mm)29.9 x 41.3 x 19.7 (760 x 1050 x 500)
    Spring Balancer
    Short Arms Capacity Requiredlbs (kg)165-198 (75-90)
    Short Arms Balancer RequiredModel #9370BR
    Long Arms Capacity Requiredlbs (kg)198-231 (90-105)
    Long Arms Balancer RequiredModel #9371BR