TECNA 8004D Series Spot and Projection Welders

60 kVA Single-Phase AC Press / Projection-Type Welder from TECNADirect.com

844-44-TECNA
+1-216-475-5629
EMAIL
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The TECNA 8004D single-phase AC press / projection-type welder from TECNADirect.com is an excellent choice for stand-alone resistance welding tasks. Coupled with value-added feeding systems, tooling, or part of an integrated robot cell, TECNA press / projection-type welders can provides years of years of consistent, reliable service.

Furthermore, the TECNA 8004D high-performance 60 kVA welder is the perfect pedestal welder for a variety applications, including:

  • Nut Welding
  • Stud Welding
  • Multi-Gun Welding
  • Spot Welding
  • Projection Welding
  • Mid-Frequency Welding
TECNA 8001D-8002D-8003D-8004D-8005D-8006D-8007D-8008D-8009D | TECNADirect.com

TECNA 8004D – Advanced 60 kVA press / projection-type welder!

TECNA 8004D FEATURESTECNA 8003D SPECIFICATIONSTECNA 8004D OPTIONS
  • Air-operated, lube-free cylinder eliminates oil mist in the shop environment.
  • Cylinder with chrome plated stem for heavy duty works and long life; adjustable anti-rotation device.
  • Lubrication free pneumatic components to eliminates oil mist and to protect the environment.
  • 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.
  • 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 connection for the direct recalling of welding program no.2.
  • TE550 constant current control unit.
  • Synchronous SCR contractor insulated from cooling water circuit with protection thermostat.
  • Standard on all models: two-hand safety control with timer assuring the best safety, and 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.
ITEM 8001D 8002D 8003D 8004D 8005D 8005D + 8031 8006D 8007D 8007D + 8032 8009D
Spot / projection welder • / – • / – • / – • / – • / • • / • • / – • / • • / • • / •
Nominal power at 50% kVA 35 35 60 60 60 60 80 80 80 35
Maximum welding power kVA 80 60 125 92 200 150 115 300 230 88
Short circuit current kA 18 13.5 22 16 35 26 17 45 34 20
Maximum welding current on aluminum 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 voltages V 5.4
4		 5.4
4		 7.1
6.3
5.6
5.0		 7.1
6.3
5.6
5.0		 7.1
6.3
5.6
5.0		 7.1
6.3
5.6
5.0		 8.3
7.5
6.7
6.1		 8.3
7.5
6.7
6.1		 8.3
7.5
6.7
6.1		 5.4
4
Supply voltage 50Hz * V 400 400 400 400 400 400 400 400 400 400
Cables section L=30 m in2 (mm2) 0.04 (25) 0.04 (25) 0.05 (35) 0.05 (35) 0.08 (50) 0.08 (50) 0.11 (70) 0.11 (70) 0.11 (70) 0.04 (25)
Delayed fuses A 63 63 125 125 125 125 150 150 150 63
Minimum gap in. (mm) 6.69 (170) 6.69 (170) 7.48 (190) 7.48 (190) 5.51 (140) 5.51 (140) 7.48 (190) 6.50 (165) 6.50 (165) 6.69 (170)
Maximum gap in. (mm) 16.54 (420) 16.54 (420) 17.32 (440) 17.32 (440) 15.75 (400) 15.75 (400) 17.32 (440) 15.75 (400) 15.75 (400) 16.54 (420)
Depth L in. (mm) 16.54 (420) 31.50 (800) 16.54 (420) 31.50 (800) 15.75 (400) 19.69 (500) 31.50 (800) 15.75 (400) 21.65 (550) 19.69 (500)
Depth D in. (mm) – – – – 11.02 (280) 14.96 (380) – 11.02 (280) 16.54 (420) 14.96 (380)
Max. electrode force (6 bar) – standard daN 470 300 470 300 470 470 470 736 736 470
Maximum stroke in. (mm) 3.15 (80) 3.15 (80) 3.15 (80) 3.15 (80) 3.15 (80) 3.15 (80) 3.15 (80) 3.94 (100) 3.94 (100) 3.15 (80)
Double stroke – standard in. (mm) 2.36 (60) 2.36 (60) 2.36 (60) 2.36 (60) 2.36 (60) 2.36 (60) 2.36 (60) 2.36 (60) 2.36 (60) 2.36 (60)
Compressed air supply bar 6.5 6.5 6.5 6.5 6.5 6.5 6.5 6.5 6.5 6.5
Air for 1000 spots (6 bar)
Standard version – stroke 20 mm 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 in. (mm) 0.47 (12) 0.47 (12) 0.47 (12) 0.47 (12) 0.47 (12) 0.47 (12) 0.47 (12) 0.47 (12) 0.47 (12) 0.47 (12)
Water cooling l/min 4.6 4.6 4.6 4.6 4.6 4.6 5 5 5 4.6
Aerial noise produced dB(A) <70 68 71 71 <70 <70 76 74 70 < 70
Measure conditions

h=1.6 m L=0.5 m
working stroke in. (mm) 0.79 (20) 0.79 (20) 0.79 (20) 0.79 (20) 1.97 (50) 1.97 (50) 0.79 (20) 1.97 (50) 1.97 (50) 1.97 (50)
welding time cycles 13 21 15 27 15 26 32 14 20 32
welding current kA 13.5 10.5 16.5 12 26 19.5 13 32 25.5 15
working rating in welds/min 15 15 15 15 6 6 15 6 6 6
Net weight (approximately) lbs. (kg) 639 (290) 727 (330) 716 (325) 815 (370) 716 (325) 749 (340) 959 (435) 947 (430) 970 (440) 694 (315)

* Different voltages and frequencies on request

* May be supplied capable of operating on other voltages/frequencies. Please ask for details.

For more information, on the TECNA 8004D, 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 by Weld Systems Integrators

TECNADirect.com, a division of Weld Systems Integrators, maintains an inventory of TECNA welding equipment, including rocker arm spot welders, press-type spot welders and press / projection welders. We also carry a complete line of bench welders, portable spot welding guns, tool balancers and accessories. Contact us TODAY at 844-44-TECNA, and ask about our IN-STOCK inventory at our Warrensville Heights, Ohio location.

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