Hwashi Automatic Rolling Seam Welding Machine with PLC Control System for Customizable Stainless Steel Sinks and Tanks 75KVA Input Power
High-precision, energy-efficient industrial equipment specifically engineered for mass production of stainless steel water sinks, tanks, and similar metal containers.
Technical Specifications
| Item |
WL-FS-AC75K |
WL-FS-MF75K |
WL-FS-MF100K |
| Model |
WL-FS-AC75K |
WL-FS-MF75K |
WL-FS-MF100K |
| Input Voltage |
Three-phase 380V±10% 50Hz |
Three-phase 380V±10% 50Hz |
Three-phase 380V±10% 50Hz |
| Input Power |
75KVA |
75KVA |
100KVA |
| Rated Input Current |
115A |
115A |
150A |
| Rated Duty Cycle Rate |
50% |
50% |
50% |
| Max Secondary Floating Voltage |
DC9.75V |
DC9.75V |
DC11.6V |
| Secondary Max Short Circuit Current |
26500A |
26500A |
28000A |
| Welding Transformer Insulation Grade |
Grade F |
Grade F |
Grade F |
| Program Segment Time Adjustment Range |
0~9999SEC |
0~9999SEC |
0~9999SEC |
| Controller Heat Adjustment Range |
15%~99% |
15%~99% |
15%~99% |
| Upper Welding Wheel Diameter |
280mm |
280mm |
280mm |
| Lower Welding Wheel Diameter |
40mm |
40mm |
40mm |
| Welding Wheel Width |
3mm |
3mm |
3mm |
| Welding Wheel Rotating Speed |
800-4000mm/min (adjustable) |
800-4000mm/min (adjustable) |
800-4000mm/min (adjustable) |
| Upper Welding Wheel Throat Depth Distance |
400mm |
400mm |
400mm |
| Lower Welding Wheel Throat Depth Distance |
400mm |
400mm |
400mm |
| Upper and Lower Welding Wheel Distance |
50mm |
50mm |
50mm |
| Air Pressure |
0.6MPa |
0.6MPa |
0.6MPa |
| Gas Consumption |
10m³/h |
10m³/h |
10m³/h |
| Water Pressure |
0.2Mpa |
0.2Mpa |
0.2Mpa |
| Water Temperature |
10-20℃ |
10-20℃ |
10-20℃ |
| Cooling Water Consumption |
800L/H |
800L/H |
800L/H |
Technology Overview
This machine utilizes circular welding wheel seam welding technology, where minimized distance between welding spots creates overlapping nuggets. When overlap exceeds 1/3 of nugget diameter, it achieves airtight welding—critical for leak-proof performance in water sinks and tanks.
Available in three models with adjustable specifications, the machine features medium-frequency inverter power sources that significantly reduce energy consumption while delivering stable, powerful welding performance.
Key Features
- Fully automatic operation requiring only one operator
- Medium frequency inverter power source for energy efficiency
- Mitsubishi professional automatic control system
- Servo motor-driven X-axis (mold positioning) and Y-axis (welding electrode)
- Stores up to 15 sets of welding models for quick production switching
- Intelligent microcomputer controller with digital setting and LED display
- Automatic welding current compensation for voltage fluctuations
- High-quality components from international manufacturers
- Advanced mercury conductive technology for transmission tile axis
- Japanese alloy copper welding roll wheels for high rigidity and conductivity
- Japanese high-purity silicon steel sheet transformers for low power consumption
- Modular mosaic connection design for easy assembly and disassembly
- Multiple power source options: AC pulse, secondary rectifying, and three-phase medium frequency
Competitive Advantages
- Industry Leadership: HWASHI is China's leading resistance welding brand for 20 years with factory-direct competitive pricing
- Customized Solutions: Flexible design and development services tailored to your specific requirements
- Quality Assurance: Genuine products with 12-month warranty, ISO9001:2000 and China Compulsory Certification compliance
- Reliability: 8-10 year service life with 100% pre-delivery testing
- Technical Support: 24-hour technical assistance and professional consulting services
- Efficient Delivery: Just-in-time delivery service