Spot welders

Name: Spot welders
Brand: Akwa Technic

400 V, 50/60 Hz pneumatic, microprocessor-controlled, water-cooled fixed-arm spot welding. Available in 20, 30 and 60 kVA AC versions.

POWER RANGE20–60 kVA (%50 DT)

TECHNOLOGYMicroprocessor

Configurations vary by model and application.

Request a quote AC · View technical sheet

Need help? +90 (212) 485 88 71

REAL DATA FROM THE SPEC SHEET

Configure your machine.

The results are the exact model values from the original technical sheet.

Rated power (%50 DT)20 kVA

Model code: APF20SA ac / APF20LA ac

Technical values for the selected power

Rated power (%50 DT)	Short armAPF20SA ac	Long armAPF20LA ac
Rated power (%50 DT)	20 kVA	20 kVA
Secondary voltage	5 V	5 V
Short-circuit welding current (max)	20 kA	17 kA
Arm length	260–450 mm	260–450 mm
Stroke width	100 mm	100 mm
Piston diameter	Ø 63 mm	Ø 63 mm
Air pressure	2 / 8 bar	2 / 8 bar
Electrode pressure force (6 bar)	180 daN	180 daN
Cooling water inlet pressure (min-max)	2 / 5 bar	2 / 5 bar
Cooling water inlet temp. (min-max)	16 / 21 °C	16 / 21 °C
Cooling water inlet flow rate (min)	7 lt/min	7 lt/min
Transformer cooling type	Air / Water	Air / Water
Weight	240±30 kg	270±30 kg
Dimensions (W×L×H)	520×940×1450 mm	520×1145×1450 mm
Power supply voltage	400 V · 50/60 Hz · 2-phase	400 V · 50/60 Hz · 2-phase
Delayed circuit breakers	50 A	50 A
Mains cable (≤10 m)	2×10+4 mm²	2×10+4 mm²

Request a quote for these models

Every value below is taken verbatim from the original multilingual technical sheet.

AC · Spot welders

AC · Spot welders
AC	APF20SA ac	APF20LA ac	APF30SA ac	APF30LA ac	APF60SA ac	APF60LA ac
Rated power (%50 DT)	20 kVA	20 kVA	30 kVA	30 kVA	60 kVA	60 kVA
Secondary voltage	5 V	5 V	5,9 V	5,9 V	7,1 V	7,1 V
Short-circuit welding current (max)	20 kA	17 kA	23 kA	21 kA	25,5 kA	23,5 kA
Arm length	260–450 mm	260–450 mm	260–450 mm	260–450 mm	260–450 mm	260–450 mm
Stroke width	100 mm	100 mm	100 mm	100 mm	100 mm	100 mm
Piston diameter	Ø 63 mm	Ø 63 mm	Ø 80 mm	Ø 80 mm	Ø 80 mm	Ø 80 mm
Air pressure	2 / 8 bar	2 / 8 bar	2 / 8 bar	2 / 8 bar	2 / 8 bar	2 / 8 bar
Electrode pressure force (6 bar)	180 daN	180 daN	300 daN	300 daN	300 daN	300 daN
Cooling water inlet pressure (min-max)	2 / 5 bar	2 / 5 bar	2 / 5 bar	2 / 5 bar	2 / 5 bar	2 / 5 bar
Cooling water inlet temp. (min-max)	16 / 21 °C	16 / 21 °C	16 / 21 °C	16 / 21 °C	16 / 21 °C	16 / 21 °C
Cooling water inlet flow rate (min)	7 lt/min	7 lt/min	8 lt/min	8 lt/min	10 lt/min	10 lt/min
Transformer cooling type	Air / Water	Air / Water	Air / Water	Air / Water	Air / Water	Air / Water
Weight	240±30 kg	270±30 kg	280±30 kg	310±30 kg	380±30 kg	410±30 kg
Dimensions (W×L×H)	520×940×1450 mm	520×1145×1450 mm	520×950×1450 mm	520×1155×1450 mm	520×950×1450 mm	520×1155×1450 mm
Power supply voltage	400 V · 50/60 Hz · 2-phase	400 V · 50/60 Hz · 2-phase	400 V · 50/60 Hz · 2-phase	400 V · 50/60 Hz · 2-phase	400 V · 50/60 Hz · 2-phase	400 V · 50/60 Hz · 2-phase
Delayed circuit breakers	50 A	50 A	63 A	63 A	125 A	125 A
Mains cable (≤10 m)	2×10+4 mm²	2×10+4 mm²	2×16+6 mm²	2×16+6 mm²	2×35+10 mm²	2×35+10 mm²

AC · View technical sheet

TYPICAL APPLICATIONS

Where this machine earns its place.

Common production scenarios our engineers see with this machine family.

01Automotive sub-assembly

Brackets, reinforcements and body panels joined point by point.

02White goods

Appliance housings, drums and internal frames.

03Metal furniture

Chair frames, shelving and structural tube joints.

BUILT AROUND YOUR APPLICATION

Precision in every detail.

Family specifications from the current Akwa Technic catalog. The original technical sheet includes model-level ratings, dimensions, equipment and operating requirements.

Rated power	20–60 kVA
Technology / control	Microprocessor
Power supply	400 V · 2 phase · 50/60 Hz

Product features

Can be manufactured with different power ratings and designs to suit the application.
The specially guided, high-force cylinders used in our machines are manufactured in-house.
Welding capacity · steel sheet: 0.4+0.4 / 3+3 mm.
Welding capacity · steel wire: Ø2+Ø2 / Ø8+Ø8 mm.
Welding capacity · M4-M8 nuts and bolts.
Welding capacity · stainless steel sheet: 0.4+0.4 / 3+3 mm.
Welding capacity · aluminium sheet: 0.5+0.5 mm.
Standard equipment: microprocessor control unit, air preparation unit, standard electrode, foot pedal, emergency stop button, specially designed guided cylinder and water distribution manifold.

Optional equipment

Blade electrode
Two-hand control system
S-type electrode
Proportional pressure regulator
PLC control system and touchscreen panel
Custom arm length
Movable operator safety screen
Custom fixtures and dies
Poka-yoke system
Constant-current welding control system