Projection Welding

Name: Projection Welding
Brand: Akwa Technic

AC and MFDC projection welding machines with pneumatic actuation, microprocessor control and water cooling. AC: 60–300 kVA at %50 DT, 400 V, 2-phase. MFDC: 111–350 kVA at %20 DT, 500 V, 3-phase. 50/60 Hz. Custom powers and designs are available.

POWER RANGEAC 60–300 kVA / MFDC 111–350 kVA

TECHNOLOGYAC / MFDC

Configurations vary by model and application.

Request a quote AC · View technical sheet MFDC · 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.

Welding technology

Rated power (%50 DT)60 kVA

Model code: APP/MN60SA ac / APP/MN60LA ac

Technical values for the selected power

Rated power (%50 DT)	Short armAPP/MN60SA ac	Long armAPP/MN60LA ac
Rated power (%50 DT)	60 kVA	60 kVA
Secondary voltage	5,9 V	5,9 V
Short-circuit welding current (max)	22 kA	18 kA
Arm length	250 mm	450 mm
Stroke	100 mm	100 mm
Piston diameter	Ø100 mm	Ø100 mm
Air pressure	2 / 8 bar	2 / 8 bar
Electrode force	470 daN	470 daN
Cooling water inlet temperature (min-max)	16 / 21 °C	16 / 21 °C
Cooling water flow (min)	12 lt/min	12 lt/min
Transformer cooling type	Water	Water
Weight	630±30 kg	690±30 kg
Dimensions (W×L×H)	420×1250×1980 mm	420×1450×1980 mm
Supply voltage	400 V · 50/60 Hz · 2 phase	400 V · 50/60 Hz · 2 phase
Delayed mains fuse	125 A	125 A
Mains cable (≤5 m)	2×35+10 mm²	2×35+10 mm²

Request a quote for these models

Values transcribed from the supplied AC and MFDC technical tables.

AC · Projection Welding

AC · Projection Welding
AC	APP/MN60SA ac	APP/MN60LA ac	APP/MN90SA ac	APP/MN90LA ac	APP/MD120 ac	APP/MD150 ac	APP/MD180 ac	APP/MD210 ac	APP/MD250 ac	APP/MX300 ac
Rated power (%50 DT)	60 kVA	60 kVA	90 kVA	90 kVA	120 kVA	150 kVA	180 kVA	210 kVA	250 kVA	300 kVA
Secondary voltage	5,9 V	5,9 V	7,1 V	7,1 V	8,3 V	8,9 V	10 V	11,1 V	12,5 V	13,3 V
Short-circuit welding current (max)	22 kA	18 kA	25 kA	21 kA	29 kA	34 kA	40 kA	46 kA	54 kA	64 kA
Arm length	250 mm	450 mm	250 mm	450 mm	260 mm	260 mm	260 mm	260 mm	260 mm	260 mm
Stroke	100 mm	100 mm	100 mm	100 mm	100 mm	100 mm	100 mm	100 mm	100 mm	100 mm
Piston diameter	Ø100 mm	Ø100 mm	Ø100 mm	Ø100 mm	Ø125 mm	Ø125 mm	Ø125 mm · 2 stage tandem	Ø125 mm · 2 stage tandem	Ø125 mm · 3 stage tandem	Ø125 mm · 3 stage tandem
Air pressure	2 / 8 bar	2 / 8 bar	2 / 8 bar	2 / 8 bar	2 / 8 bar	2 / 8 bar	2 / 8 bar	2 / 8 bar	2 / 8 bar	2 / 8 bar
Electrode force	470 daN	470 daN	470 daN	470 daN	750 daN	750 daN	1500 daN	1500 daN	2250 daN	2250 daN
Cooling water inlet temperature (min-max)	16 / 21 °C	16 / 21 °C	16 / 21 °C	16 / 21 °C	16 / 21 °C	16 / 21 °C	16 / 21 °C	16 / 21 °C	16 / 21 °C	16 / 21 °C
Cooling water flow (min)	12 lt/min	12 lt/min	14 lt/min	14 lt/min	15 lt/min	16 lt/min	18 lt/min	22 lt/min	25 lt/min	28 lt/min
Transformer cooling type	Water	Water	Water	Water	Water	Water	Water	Water	Water	Water
Weight	630±30 kg	690±30 kg	670±30 kg	720±30 kg	930±50 kg	980±50 kg	1060±50 kg	1210±50 kg	1280±50 kg	1630±50 kg
Dimensions (W×L×H)	420×1250×1980 mm	420×1450×1980 mm	420×1250×1980 mm	420×1450×1980 mm	450×1380×2155 mm	450×1380×2155 mm	450×1380×2155 mm	450×1380×2155 mm	450×1380×2155 mm	680×1380×2185 mm
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	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 mains fuse	125 A	125 A	160 A	160 A	250 A	315 A	400 A	480 A	550 A	630 A
Mains cable (≤5 m)	2×35+10 mm²	2×35+10 mm²	2×50+25 mm²	2×50+25 mm²	2×95+50 mm²	2×120+70 mm²	2×150+70 mm²	2×185+120 mm²	2×240+150 mm²	2×300+185 mm²

AC · View technical sheet

MFDC · Projection Welding

MFDC · Projection Welding
MFDC	APP/MD111SA mf	APP/MD111LA mf	APP/MD188 mf	APP/MD266 mf	APP/MD350 mf
Rated power (%50 DT)	60 kVA	60 kVA	120 kVA	150 kVA	210 kVA
Rated power (%20 DT)	111 kVA	111 kVA	188 kVA	266 kVA	350 kVA
S1P	54 kVA	54 kVA	90 kVA	125 kVA	166 kVA
P (%50 DT)	70 kVA	70 kVA	119 kVA	168 kVA	221 kVA
V2	8,3 V	8,3 V	9,4 V	10,2 V	12,5 V
I2P	6 kA	6 kA	9 kA	9,5 kA	13,3 kA
Arm length	250 mm	450 mm	260 mm	260 mm	260 mm
Stroke	100 mm	100 mm	100 mm	100 mm	100 mm
Piston diameter	Ø100 mm	Ø100 mm	Ø125 mm	Ø125 mm	Ø125 mm · 2 stage tandem
Air pressure	2 / 8 bar	2 / 8 bar	2 / 8 bar	2 / 8 bar	2 / 8 bar
Electrode force	470 daN	470 daN	750 daN	750 daN	1500 daN
Cooling water inlet temperature (min-max)	16 / 21 °C	16 / 21 °C	16 / 21 °C	16 / 21 °C	16 / 21 °C
Cooling water flow (min)	16 lt/min	16 lt/min	120 lt/min	24 lt/min	30 lt/min
Transformer cooling type	Water	Water	Water	Water	Water
Weight	590±30 kg	640±30 kg	630±50 kg	660±50 kg	700±50 kg
Dimensions (W×L×H)	380×1250×1980 mm	380×1450×1980 mm	380×1250×1980 mm	380×1250×1980 mm	380×1250×1980 mm
Supply voltage	500 V · 50/60 Hz · 3 phase	500 V · 50/60 Hz · 3 phase	500 V · 50/60 Hz · 3 phase	500 V · 50/60 Hz · 3 phase	500 V · 50/60 Hz · 3 phase
Delayed mains fuse	115 A	115 A	250 A	315 A	480 A
Mains cable (≤5 m)	2×35+10 mm²	2×35+10 mm²	3×70+35 mm²	3×95+50 mm²	3×150+70 mm²

MFDC · View technical sheet

TYPICAL APPLICATIONS

Where this machine earns its place.

Common production scenarios our engineers see with this machine family.

01Nut & stud welding

Weld nuts and studs fixed to sheet in a single stroke.

02Multi-point assembly

Several welds per cycle for higher throughput.

03Automotive fasteners

Threaded fasteners on brackets and reinforcement plates.

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 (%50 DT)	AC 60–300 kVA / MFDC 111–350 kVA
Supply voltage	400 / 500 V · 50/60 Hz

Product features

Special bearing-supported, high-force pistons are manufactured in-house.
Welding capacities: steel sheet 1+1 / 10+10 mm; steel wire Ø4+Ø4 / Ø35+Ø35 mm; M6–M28 nuts and bolts; stainless steel sheet 1+1 / 8+8 mm.
Standard equipment: custom bearing-supported piston, water distribution manifold, air balancing tank, two-hand control, proportional pressure regulator, constant-current welding control, cooling water flow and temperature monitoring.

Optional equipment

Hatchet electrode
Two-position piston
PLC control and touchscreen
Custom arm length
Multi-piston system
Light barrier
Movable operator safety screen
Custom fixtures and dies
Poka-yoke system