TECNA 8005D-8031 Press-Type Spot/Projection Welder — 60 kVA Air-Operated Single-Phase AC (Extended Projection Plate, Art. 8031)

TECNA 8005D-8031 press-type spot/projection welder — 60 kVA, air-operated, single-phase AC, fitted with the larger Art. 8031 projection plate. Maximum welding current on steel of 20,800 amps with 1,056 lbs of electrode force at 6 bar. Extended electrode throat depth of 19.69 in. and projection plate throat of 14.96 in.

Description

The TECNA 8005D-8031 is a TECNA 8005D press-type spot/projection welder factory-configured with the larger Art. 8031 projection plate. It pairs a 60 kVA single-phase AC transformer with air-operated actuation. In this extended configuration the 8005D-8031 provides a maximum welding current of 20,800 amps on steel with maximum electrode force of 1,056 lbs at 6 bar, and a maximum welding power of 150 kVA. The thermal current rating at 100% duty cycle is 5,900 amps. A water-cooled transformer, electrode holders, and electrodes support extended duty cycles, with epoxy resin-coated windings for long service life. The larger Art. 8031 projection plate extends the electrode throat depth to 19.69 in. and the projection plate throat depth to 14.96 in.

Features

  • 60 kVA single-phase AC transformer with epoxy resin-coated, water-cooled windings; 150 kVA maximum welding power in the Art. 8031 configuration.
  • Maximum welding current of 20,800 amps on steel with electrode force of 1,056 lbs at 6 bar.
  • Press-Type Spot/Projection Welder configuration with the larger Art. 8031 projection plate (45 mm / M8 mounting).
  • Extended electrode throat depth of 19.69 in. (500 mm) and projection plate throat depth of 14.96 in. (380 mm).
  • Maximum stroke of 3.15 in. with key-controlled double stroke.
  • Two-stage electric foot control for clamping and welding; two-hand safety control standard on projection models.
  • Lubrication-free pneumatic components eliminate oil mist; built-in compressed air filter unit.
  • Optional water-cooling valve and flow switch (Art. 8030) halts the machine if cooling water flow is interrupted.

Installation Requirements

  • Electrical supply: 400 V / 50 Hz. Other voltages and frequencies available on request.
  • Net weight: 750 lbs.

Additional information

Weight 750 lbs
Configuration

Spot / Projection

Standard Control Unit

TE550

Nominal Power 50% (kVA)

60

Max Welding Power (kVA)

150

Max Welding Current (A)

26000

Max Weld Curr Alum (kA)

23.6

Max Weld Curr Steel (kA)

20.8

Thermal Current 100% (A)

5900

No-Load Secondary Voltage (V)

7.1 / 6.3 / 5.6 / 5

Supply

400 V / 50 Hz

Mains Cable (L=30m, 380–415 V)

0.08 in² (50 mm²)

Delayed Fuses (380–415 V)

125 A

Min Gap

5.51 in. (140 mm)

Max Gap

15.75 in. (400 mm)

Throat Depth (L)

19.69 in. (500 mm)

Proj Plate Throat Depth (D)

14.96 in. (380 mm)

Projection Plate Mounting

45 mm / M8

Max Electrode Force

1056 lbs (470 daN)

Max Electrode Force @ 1 bar

177 lbs (79 daN)

Max Elec Force 6 bar (Std)

1056 lbs (470 daN)

Max Electrode Stroke

3.15 in. (80 mm)

Double Stroke (Standard)

2.36 in. (60 mm)

Compressed Air

94 psi (6.5 bar)

Air Consump /1000 (Std 20mm)

92 ft³ (2.6 Nm³)

Air Consump /1000 (Max)

307 ft³ (8.7 Nm³)

Air Supply Hose Ø

0.47 in. (12 mm)

Water Cooling Flow

1.22 gpm (4.6 lpm)

Aerial Noise

<70 dB(A)

Electrode-Holder Ø

1.26 in. (32 mm)

Electrode Taper Ø

0.75 in. (19.05 mm)

Power Supply

Actuator Type

Product Type