logo

Galvanized Sheet Multi Point Head Spot Welding Machine

Basic Properties

Place of Origin:Sichuan, China
Brand Name:Xinwei
Certification:CCC CE ISO

Trading Properties

Minimum Order Quantity:1 set
Price:$29,000-39,000 / set
Standard Packaging:Wooden box
Delivery Time:25-35 working days
Payment Terms:L/C,D/A,D/P,T/T
Supply Ability:2 sets per month
Specifications
Product Name: Galvanized Sheet Multi Point Head Spot Welding Machine Max Welding Thickness: 6+6 Mm
Rated Voltage: 220V / 380V Rated Duty Cycle: 50%
Machine Type: Multi Point Head Spot Welder Application Material: Galvanized Steel Sheets
Welding Principle: Resistance Spot Welding Frame Material: Stainless Steel
Condition: New After Warranty Service: Video Technical Support, Online Support, Spare Parts
Highlight

industrial projection welders

,

industrial spot projection welding machine

,

stainless steel projection welders

Product Description

Galvanized Sheet Multi Point Head Spot Welding Machine

High Efficiency Multi Point Spot Welder for Galvanized Sheet Production

This industrial spot welding machine is purpose-built for the continuous welding of galvanized sheets, stainless steel blanks, and cold-rolled steel components. Equipped with multi point head welding construction, the machine delivers consistent, high-strength joints while minimizing heat distortion and surface burn-through on coated materials. The rigid stainless steel frame and precision-aligned electrode heads ensure stable operation in high-volume sheet metal fabrication environments.

Engineered for production floor reliability, this spot welder supports a maximum welding thickness of 6+6 mm and a rated duty cycle of 50%, allowing operators to maintain steady output during long working shifts. With selectable 220V and 380V power configurations, the machine integrates easily into existing workshop power supplies. The intuitive control and robust mechanical build reduce maintenance downtime and help fabricators achieve repeatable weld quality on every workpiece.

Key Technical Advantages

Multi Point Head Design for Faster Cycle Times

The multi point head configuration allows several weld spots to be completed in a single clamping operation. This reduces handling time, improves positioning consistency, and significantly increases production throughput compared to single-tip spot welders.

6+6 mm Welding Capacity for Industrial Workpieces

With a maximum combined welding thickness of 6+6 mm, the machine is capable of joining medium-gauge galvanized steel and stainless steel sheets commonly used in cabinets, enclosures, and structural assemblies. The high electrode force and precise current control create strong nugget formation even on coated surfaces.

50% Rated Duty Cycle for Continuous Operation

The 50% duty cycle means the welder can operate for half of a standard duty period at rated load, providing dependable performance for batch production. This rating reduces overheating risk and extends the service life of the transformer and electrode system.

Dual Voltage 220V/380V for Flexible Installation

Available in both 220V and 380V configurations, the machine adapts to different factory power environments without requiring complex transformer upgrades. This flexibility makes it suitable for small workshops as well as large fabrication lines.

Stainless Steel Construction for Long-Term Durability

The welded steel frame and stainless steel outer panels protect internal components from sparks, dust, and mechanical impact. This rugged construction keeps the machine stable during high-speed welding and simplifies cleaning, which is essential for maintaining weld quality in industrial environments.

Applications

Industry Typical Workpiece Welding Mode
Sheet Metal Fabrication Galvanized steel cabinets, enclosures, and electrical boxes Multi point resistance spot welding
Appliance Manufacturing Washing machine shells, refrigerator panels, and air conditioner housings Multi point spot welding of pre-coated steel
Automotive and Transport Components Door panels, hoods, brackets, and seat frame parts Projection and multi point spot welding

Working Principle

The multi point head spot welder operates on the resistance welding principle. Two copper electrode tips press the overlapping galvanized sheets together, and a high electric current is passed through the joint. The electrical resistance at the sheet interface generates concentrated heat, which melts the base material and forms a weld nugget. Because the current and pressure are precisely controlled, the coating layer on galvanized steel is preserved around the weld zone, reducing corrosion and post-weld cleanup. The multi point head design allows several electrodes to act simultaneously, producing multiple identical weld spots in one machine cycle for faster and more uniform assembly.

Technical Specifications

Parameter Unit DN-40 DN-63 D(T)N-80 D(T)N-100 D(T)N-125 D(T)N-160 D(T)N-200
Rated power At 50% KVA 40 63 80 100 125 160 200
Rated primary power V 380 380 380 380 380 380 380
Secondary Voltage V 5.2 6.7 7.9 8.3 8.6 9.1 10.6
Rated frequency HZ 50/60 50/60 50/60 50/60 50/60 50/60 50/60
Max.Short Circuit Current KA 14 15 16 18 20 28 34
Max. weld power KVA 62 86 170 280 300 330 410
Throat MM 400 400 400 450 450 450 450
Max.Froce at electrodes N 6000 6000 10000 10000 10000 12000 12000
Working stroke MM 20 20 30 40 40 50 50
Cooling Water Consumpion 2.5bar L/min 6 6 8 8 8 10 10
Electrodes tip MM Φ13*45 Φ13*45 Φ16*45 Φ16*45 Φ16*45 Φ20*45 Φ20*45
Arms MM Φ50*150 Φ50*150 Φ80*220 Φ80*220 Φ80*220 Φ80*220 Φ80*220
Projection Clamping Plate MM 125*125 125*125 200*200 200*200 200*200 200*200 200*200
Max.Welding Capaciry A3 steel MM 2.5+2.5 3+3 4+4 4.5+4.5 5+5 5+5 6+6

After-Sales and Support

  • Warranty — 12-month warranty against manufacturing defects, with technical support available before and after shipment.
  • Support — Video technical support, online troubleshooting, and spare parts supply ensure quick resolution and minimal production downtime.

Frequently Asked Questions

What material thickness can this multi point spot welder handle?

The machine supports a maximum combined welding thickness of 6+6 mm, meaning it can weld two sheets with a total thickness of 12 mm depending on material grade and surface condition. This makes it suitable for most galvanized steel and stainless steel fabrication applications.

Can this spot welder work with both 220V and 380V power supplies?

Yes, the machine is available in both 220V and 380V configurations. Please confirm your workshop voltage when ordering so we can supply the correct model. Both versions maintain the same welding capacity and duty cycle.

Will spot welding damage the galvanized coating?

The multi point head design and controlled welding parameters minimize coating burn-off around the weld zone. This helps maintain corrosion resistance and reduces the need for secondary finishing work on galvanized sheet components.

Request Your Welding Solution

Send us your workpiece drawings and production requirements. Our engineering team will evaluate your application, configure the optimal solution, and provide a detailed proposal with electrode design and automation integration options.

Send Drawing | Request Welding Test | Get Custom Solution



Original Product Images For Review

The following images are from the original product page. Review and reposition as needed.


Stainless Steel Single Phase Industrial Welding Equipment Galvanized Sheets Multi Point Head Spot Welder Welding Machine 0 Stainless Steel Single Phase Industrial Welding Equipment Galvanized Sheets Multi Point Head Spot Welder Welding Machine 2 Stainless Steel Single Phase Industrial Welding Equipment Galvanized Sheets Multi Point Head Spot Welder Welding Machine 4 Stainless Steel Single Phase Industrial Welding Equipment Galvanized Sheets Multi Point Head Spot Welder Welding Machine 6 Stainless Steel Single Phase Industrial Welding Equipment Galvanized Sheets Multi Point Head Spot Welder Welding Machine 8 Stainless Steel Single Phase Industrial Welding Equipment Galvanized Sheets Multi Point Head Spot Welder Welding Machine 10 Stainless Steel Single Phase Industrial Welding Equipment Galvanized Sheets Multi Point Head Spot Welder Welding Machine 12 Stainless Steel Single Phase Industrial Welding Equipment Galvanized Sheets Multi Point Head Spot Welder Welding Machine 14 Stainless Steel Single Phase Industrial Welding Equipment Galvanized Sheets Multi Point Head Spot Welder Welding Machine 16 Stainless Steel Single Phase Industrial Welding Equipment Galvanized Sheets Multi Point Head Spot Welder Welding Machine 18 Stainless Steel Single Phase Industrial Welding Equipment Galvanized Sheets Multi Point Head Spot Welder Welding Machine 20 Stainless Steel Single Phase Industrial Welding Equipment Galvanized Sheets Multi Point Head Spot Welder Welding Machine 22 Stainless Steel Single Phase Industrial Welding Equipment Galvanized Sheets Multi Point Head Spot Welder Welding Machine 24 Stainless Steel Single Phase Industrial Welding Equipment Galvanized Sheets Multi Point Head Spot Welder Welding Machine 26 Stainless Steel Single Phase Industrial Welding Equipment Galvanized Sheets Multi Point Head Spot Welder Welding Machine 28 Stainless Steel Single Phase Industrial Welding Equipment Galvanized Sheets Multi Point Head Spot Welder Welding Machine 30 Stainless Steel Single Phase Industrial Welding Equipment Galvanized Sheets Multi Point Head Spot Welder Welding Machine 32 Stainless Steel Single Phase Industrial Welding Equipment Galvanized Sheets Multi Point Head Spot Welder Welding Machine 34 Stainless Steel Single Phase Industrial Welding Equipment Galvanized Sheets Multi Point Head Spot Welder Welding Machine 36 Stainless Steel Single Phase Industrial Welding Equipment Galvanized Sheets Multi Point Head Spot Welder Welding Machine 38
Ratings & Review

Overall Rating

5.0
Based on 50 reviews recently

Rating Snapshot

The following is the distribution of all ratings
5 stars
100%
4 stars
0%
3 stars
0%
2 stars
0%
1 stars
0%

All Reviews

T
T*n
United Kingdom Mar 3.2021
The product is top-notch, the purchasing experience is first-class, and it is trustworthy
Contact Details
Chengdu Xinwei Welding Technology Co., Ltd.

Contact Person: Mr. Wang

Tel: 86-28-84208558

Send your inquiry directly to us
(0/3000)