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Prodcut name: Industrial Gantry Multi Point Head Resistance Spot Welder
Product Description
Maximize your production throughput with the Industrial Gantry Multi Point Head Resistance Spot Welder, a powerhouse system engineered for high-volume, precision joining. This robust multi-head welder integrates five independent welding stations within a single, rigid gantry frame, comprising a heavy-duty steel structure, precision pneumatic actuators, individual upper electrodes, dedicated transformers, a central programmable controller, and integrated utility systems.
The Industrial Gantry Multi Point Head Resistance Spot Welder provides exceptional operational flexibility: all five welding heads can fire simultaneously for maximum speed, in a programmed sequence for complex assemblies, or be operated independently. This capability delivers consistent, high-quality welds at remarkable efficiency, making it an indispensable asset for demanding applications in automotive parts manufacturing, sheet metal fabrication, appliance production, and welded mesh creation.
Technical Parameters
Items Models
DN(B)-100
DN(B)-160
DN(B)-200
DN(B)-250
Rated power (KVA)
100
160
200
250
Power input(V)
3φAC 380V
3φAC 380V
3φAC 380V
3φAC 380V
Max. short circuit current (KA)
30
35
40
45
Duty cycle(%)
50
50
50
50
Max. force(N)
6000
6000
10000
15000
Electrode length( MM)
450
450
450
500
Working stroke( MM)
80
80
80
80
Cooling consumption(L/min)
20
20
20
20
Max. welding capacity(MM)
3.0+3.0
4.0+4.0
5.0+5.0
6.0+6.0
Main Features
Heavy-Duty Monolithic Gantry Frame: The machine is built with a single-tree style, high-rigidity steel frame. Internally welded reinforcement ribs and precision machining ensure exceptional resistance to impact, vibration, and operational flex, guaranteeing alignment stability, consistent weld quality, and long-term durability in industrial environments.
High-Speed, Precision Pneumatic System: Each welding head features a rapid-response pneumatic pressurization system. Utilizing aluminum alloy cylinders with low-friction seals and pilot-operated high-flow valves, it ensures smooth, fast electrode action with minimal bounce, enabling a high dot-per-minute rate and clean workpiece contact.
Capacitive Discharge Welding with Programmable Control: The system employs fast Capacitive Discharge (CD) technology for short, efficient weld times with concentrated heat input. Coupled with a programmable controller, it allows for precise management of the welding sequence (simultaneous or staggered) and individual head parameters, optimizing quality and speed.
Advanced Process Control & Adjustment:
Electro-Pneumatic Pressure Regulation: An integrated electrical proportional valve provides accurate, digital control over welding force for consistent nugget formation across all heads.
Micro-Adjustable Electrode Stroke: Auxiliary cylinders on each head allow for fine, continuous stroke adjustment, ensuring perfect electrode alignment and pressure for varying material thicknesses and die heights.
High-Efficiency Power & Cooling System: The main welding circuit is centered on a fully water-cooled resistance welding transformer and rectifier. This design ensures stable, high-power output for multi-point welding, superior thermal management during continuous operation, and enhanced energy efficiency.
Comprehensive Safety & Protection Features:
Full-Circuit Insulation Design: The secondary circuit, including cylinder mounts and upper arms, is fully insulated. This allows for safe installation and operation on standard conductive lower fixtures without short-circuit risks.
Integrated Utility Monitoring: Equipped with air pressure and water flow switches, the system provides automatic monitoring and alarms to prevent operation during utility failure, protecting valuable tooling and workpieces from damage.
Ergonomic Industrial Operation: Designed for productivity, the system supports standard foot switch control, allowing for hands-free operation that reduces operator fatigue, maintains high efficiency, and aligns with common workshop practices.
General Structures
Detail Images
The Upper Electrode
The upper electrode moves vertically up and down in the linear guide, with high precision in repeated positioning, thus ensuring accurate welding points.
The Pressure Component
The descent and ascent speed of the pressure head can be adjusted arbitrarily, which alleviates the pressure impact on the workpiece and reduces noise.
Gas Storage Tank
Backup dedicated gas storage tank for welding machine, which is conducive to reducing welding pressure fluctuations and ensuring stable welding force.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer
Year Established:
2003
Total Annual:
$35000000-$50000000
Employee Number:
70~95
Ecer Certification：
Verified Supplier
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