x
Send Your Inquiry Today
Quick Quote
CD spot welder machine

Capacitor Discharge Welder

Capacitor discharge welding is a resistance welding method that

instantly releases the energy in the capacitor group to complete welding.

It is mainly used for projection welding of nuts and bolts.

Agera's Capacitor Discharge(CD) Welding Machine

Agera is a professional manufacturer of capacitor discharge(CD) welding machines, offering a range of models in stock. Unlike other resistance welding machines, capacitor discharge welders use high current, high pressure, and short welding times, making them ideal for projection welding in the automotive industry, including hot-stamped steel, high-strength steel, and nuts and bolts. They’re also suitable for multipoint projection welding and ring projection welding on various metal materials. Our capacitor discharge welders have a maximum energy storage of 200KJ, enabling them to weld large metal parts.

Capacitor Discharge Projection Welder

ADR-1500

Small models of welding machines are generally used for silver spot, copper projection welding, and some fine electronic parts welding.

ADR-3000

It can be used for projection welding of about 1 mm metal parts, and can output a maximum short-circuit current of 28KA.

ADR-10000

Generally used for welding small metal fasteners, stamping parts and wire multi-point projection welding ring projection welding process

ADR-20000

It is often used for multi-point projection welding of metal parts in auto parts industry and home appliance industry.

ADR 25000
ADR 25000

For special materials such as hot formed steel, high carbon steel and other parts of the projection welding process

ADR-30000

It is used for the ring convex welding process with high sealing requirements, and there is no damage to the appearance after welding.

ADR-40000

It can release 180KA welding current instantly, and can weld large ring nuts.

7 Products Found.

Advantages Of Agera's CD Spot Welder

Current Stability
Current Stability

Agera capacitor discharge spot welding machine has inverter control and secondary constant current, so the current is more stable and controllable; this feature has a great impact on the welding effect, which is not only beneficial to the stability of the welding, but also enhances the durability of the machine, while also affecting the power grid. The impact is relatively small, extending the life of the machine.

Fast Welding Speed
Fast Welding Speed

Capacitive discharge welding is the fastest form of resistance welding, and its welding speed can reach 2 milliseconds once. The reason is that its welding current is stored in advance through multiple sets of capacitors, when the welding switch is pressed, the capacitor will instantly release the stored energy, and the welding is completed quickly.

Stable Welding Quality
Stable Welding Quality

The capacity discharge welding machine of Agera has great advantages in welding nuts, bolts, fasteners and stamping parts. Due to the fast welding speed, the workpiece is not easy to deform, the welding is seamless, and the products after welding do not need secondary processing. In addition, the energy storage welding machine each discharge consistent, to ensure the stability of welding quality.

Agera - an excellent resistance welding machine manufacturer,
Agera - An Excellent Resistance Welding Machine Manufacturer

Continues to work hard in the resistance welding industry, breaks through new technologies, and contributes to the progress and development of world industry.

More About Capacitor Discharge Spot Welder

 

Model ADR-1500 ADR-3000 ADR-5000 ADR-10000 ADR-15000 ADR-20000 ADR-30000 ADR-40000
Energy storage (W.S) 1500 3000 5000 10000 15000 20000 30000 40000
Input power(KVA) 3 5 10 20 30 30 60 100
Power supply(φ/V/Hz) 1/380/50 3/380/50
maximum 10 13 26 52 80 80 160 260
Primary current (A) 4㎡ 6㎡ 10㎡ 16㎡ 25㎡ 25㎡ 35㎡ 50㎡
primary 20 28 40 80 100 140 170 180
Cable specification (mm2) 50 50 50 50 50 50 50 50
Maximum short circuit current (KA) 80*50 125*80 125*80 160*100 200*150 250*150 2*250*150 2*250*150
Rated load duration (%) 3000 7300 7300 12000 18000 29000 57000 57000
Welding cylinder specifications (Ø*L) – – 8 8 10 10 10 10

 

en_USEnglish
Scroll to Top