Equipment / configured to order
SZ-WD-842 High-Precision Double-Side Automatic Spot Welder
An automatic double-side spot welder for cylindrical-cell modules using 18650, 26650 and 21700 cells, suitable for energy-storage, electric-motorcycle and electric-vehicle battery production and for integration into battery-pack lines.

Typical applications
Discuss your intended cell design and application with our team.
Customization scope
Equipment configurations shown are for reference only. Final specifications, layout and performance criteria are customized according to the customer's cell design, capacity target and production requirements.
Key Features
- Automatic alarm and guidance when welding current falls outside the required range.
- Adjustable energy and programmable settings support different products.
- Servo-drive protection stops motion when travel exceeds the permitted range.
- Servo-driven X/Y axes with horizontally opposed heads for simultaneous double-side welding.
- Supports spot and projection welding of cylindrical-cell assemblies approximately 65–70 mm high.
Technical specifications
| Power supply | AC 220 V/380 V, 50 Hz |
|---|---|
| Air pressure | 0.5–0.6 MPa |
| Machine weight | 230 kg |
| Machine dimensions | 1,000 × 900 × 1,700 mm |
| Production rate | 3,500 pieces/hour |
| Working travel | 500 × 350 mm |
| Welding-head drive | Electric/pneumatic |
| Welding-head cooling | Water-cooled |
| Total power | 3 kW |
Information for project review
Please share your cell format, chemistry, target capacity, process scope, facility conditions and voltage standard.
Training in China
Training at our China facility is available for this product. Scope, schedule and language are agreed for each project.
LET’S DEFINE YOUR PROJECT
Your line starts with a conversation.
Share what you want to make, where you are in the process, and what your team needs to learn.
support@szotech.comSpecifications vary by project configuration. Contact us for a tailored proposal.
