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The HT-SW33A Spot Welder is a high-performance welding machine specially designed for welding between iron-nickel materials and stainless steel materials. It is ideal for applications such as the welding of ternary batteries with iron-nickel and pure nickel materials. T...
The HT-SW33A Spot Welder is a high-performance welding machine specially designed for welding between iron-nickel materials and stainless steel materials. It is ideal for applications such as the welding of ternary batteries with iron-nickel and pure nickel materials. This machine is designed to ensure precise, reliable welds with minimal risk of damaging components.
Designed for Specific Welding Tasks: The machine is specially designed for welding between iron-nickel materials and stainless steel, especially for ternary battery welding with nickel and pure nickel.
Avoid Short Circuits: It is crucial to ensure that the welding needles are only pressed on one pole connection (either nickel, aluminum, or copper) of the battery. Simultaneously pressing both poles may cause a short circuit, damaging both the battery and the welding machine.
Welding Needle Adjustment: Ensure the distance between the unpressed welding needle and the connecting workpiece is within 5-8mm. Only begin welding once the welding needle can be properly pressed onto the workpiece.
Start with Low Energy: During initial debugging of welding parameters, gradually increase the pulse energy to avoid blackening, splashing, and accelerated pin loss.
Red Laser Caution: The red laser emitted by the welding mechanism should not be directly observed to avoid eye injury.
Safety Warning: The machine contains high-voltage components, so do not attempt to dismantle the shell to avoid safety hazards.
Ventilation Requirements: The machine must be used in a well-ventilated area, and the heat dissipation window must remain unobstructed.
Air Pressure Limits: Do not exceed an air pressure input of 6 kg/cm² (0.6 MPa).
| Feature | HT-SW33A | HT-SW33A++ |
|---|---|---|
| Output Power | 27KW | 42KW |
| Output Current | 4500A | 7000A |
| Power Supply | AC 220V | AC 220V |
| Output Voltage | 5.6V-6.0V (DC) | 5.6V-6.0V (DC) |
| Peak Welding Energy | 540J (Max.) | 840J (Max.) |
| Charge Current Display | 10A-20A | 10A-20A |
| Pulse Time | 20ms | 20ms |
| Energy Grade | 0-99T (0.2m/T) | 0-99T (0.2m/T) |
| Copper to Copper (with flux) | 0.15-0.3mm | 0.15-0.5mm |
| Pure Nickel to Aluminium | 0.1-0.2mm | 0.15-0.4mm |
| Nickel-Aluminium Composite Sheet to Aluminium | 0.1-0.3mm | 0.15-0.5mm |
| Welding Principles | DC energy storage super farad capacitor | DC energy storage super farad capacitor |
| Trigger Mode | Foot pedal pneumatic trigger | Foot pedal pneumatic trigger |
| Welding Mode | Pneumatic press down spot welding head | Pneumatic press down spot welding head |
| Charging Time | ≤ 18 mins | ≤ 18 mins |
| Dimensions (cm) | 50.51934 | 50.51934 |
| Net Weight (kg) | 16.7kg | 16.7kg |
This HT-SW33A Spot Welder is an essential tool for efficient and safe welding in battery manufacturing and other related industries.



















The HT-SW33A Spot Welder is designed to weld iron-nickel materials and stainless steel, specifically for applications involving ternary batteries with nickel and pure nickel materials.
The HT-SW33A Spot Welder has an output power of 27KW.
The maximum output current of the HT-SW33A Spot Welder is 4500A.
While the HT-SW33A is user-friendly, it is recommended for users who are familiar with welding processes, especially in battery manufacturing, due to the specific precautions required.
Ensure the distance between the unpressed welding needle and the workpiece is within 5-8mm before beginning the welding process.
Make sure to only press the welding needles on one pole connection at a time (either nickel, aluminum, or copper) to prevent short circuits that could damage the battery or the machine.
Do not exceed an air pressure input of 6 kg/cm² (0.6 MPa) when operating the HT-SW33A Spot Welder.
The charging time for the HT-SW33A Spot Welder is less than or equal to 18 minutes.
Avoid observing the red laser emitted by the welder directly, do not dismantle the shell due to high-voltage components, and ensure the machine is used in a well-ventilated area.
The peak welding energy of the HT-SW33A Spot Welder is 540J.
Yes, the HT-SW33A Spot Welder requires connection to an external air compressor for operation.
The dimensions of the HT-SW33A are 50.5 cm x 19 cm x 34 cm and it weighs 16.7 kg.
The HT-SW33A Spot Welder uses DC energy storage super farad capacitor technology for effective welding.
The HT-SW33A features a foot pedal pneumatic trigger mode for operation.
The HT-SW33A can weld copper to copper, pure nickel to aluminum, and nickel-aluminum composite sheets to aluminum within specific thickness ranges.
No approved technical specifications are available yet. Please refer to the product description or contact our team.
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