TECNA 8005D Press-Type Spot/Projection Welder — 60 kVA Air-Operated Single-Phase AC

TECNA 8005D press-type spot/projection welder — 60 kVA, air-operated, single-phase AC. Maximum welding current on steel of 28,000 amps with 1,057 lbs of electrode force at 6 bar. Electrode throat depth of 15.75 in. and projection plate throat of 11.02 in.

Description

The TECNA 8005D pairs a 60 kVA single-phase AC transformer with air-operated actuation in a press-type spot/projection welder configuration. The 8005D provides a maximum welding current of 28,000 amps on steel with maximum electrode force of 1,056 lbs at 6 bar. 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 8005D offers an electrode throat depth of 15.75 in. and a projection plate throat depth of 11.02 in. for both spot and projection welding applications.

Features

  • 60 kVA single-phase AC transformer with epoxy resin-coated, water-cooled windings.
  • Maximum welding current of 28,000 amps on steel with electrode force of 1,056 lbs at 6 bar.
  • Press-Type Spot/Projection Welder configuration with water-cooled transformer, electrode holders, and electrodes.
  • 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, available on request for spot 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.
  • Optional throat-extension kit (Art. 8031) extends throat depth to 19.69 in. (500 mm) and projection plate depth to 14.96 in. (380 mm); maximum welding power is 150 kVA in this configuration.

Installation Requirements

  • Electrical supply: 400 V / 50 Hz. Other voltages and frequencies available on request.
  • Net weight: 717 lbs.

Additional information

Weight 717 lbs
Configuration

Spot / Projection

Standard Control Unit

TE550

Nominal Power 50% (kVA)

60

Max Welding Power (kVA)

200

Max Welding Current (A)

35000

Max Weld Curr Alum (kA)

31.8

Max Weld Curr Steel (kA)

28

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)

15.75 in. (400 mm)

Proj Plate Throat Depth (D)

11.02 in. (280 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