What materials can this spot welder handle?

This inverter spot welder handles challenging materials with high thermal conductivity and poor weldability, including aluminum alloys, galvanized sheets, and multi-layer plates.

How does the inverter technology improve efficiency?

Operating at 1000-8000Hz, the machine provides superior welding quality with a 1ms rapid response time. It achieves a power factor exceeding 0.9, offering approximately 50% greater energy efficiency than traditional machines.

Consumption Medium Frequency DC Inverter 3-Phase Spot Welder

Name: Consumption Medium Frequency DC Inverter 3-Phase Spot Welder
Brand: Shenzhen Junjie Intelligent Equipment Ltd., Co.
SKU: 2275800395

Guangdong, ChinaShenzhen Junjie Intelligent Equipment Ltd., Co.

US$4,500.00-5,500.00

1 Piece

Product profile

Customization

Available

Control

Automatic

Cooling Way

Air Cooling

Model NO.

MD-20

Style

Fixed

Electrode Stroke

100mm

Electric Current

DC Shock Wave

Transmission

Hydraulic

Conductive Way

Both-Sided

Welding Spot Number

Multiple

Type

Universal

Rated Capacity

60 (kVA)

Output Frequency

2000 (Hz)

External Power Source

91 (a)

Maximum Short Current

20000 (a)

Duty Cycle

50 (%)

Secondary Voltage

9 (V)

Electrode Pressure

6280 (N)

Cooling Water Flow

12 (L/Min)

Transport Package

Wooden Case

Specification

Standard Specifications or Customized

Trademark

JUNJIE

Origin

Shenzhen, China

Production Capacity

800 Pieces/Year

Key features

High-Efficiency Inverter Tech: Operates at 1000-8000Hz with 1ms response, offering 50% higher energy efficiency than traditional machines.

Versatile Material Welding: Expertly joins aluminum alloys, high-strength steel, and galvanized sheets with minimal spatter and high quality.

Constant Current Stability: Advanced control system eliminates voltage fluctuations, ensuring consistent welds and reduced defect rates.

Extended Electrode Life: No peak currents or splashes significantly prolong electrode lifespan, lowering consumable and maintenance costs.

Compact Space Saving: Compact transformer design with low input power optimizes production floor space and achieves >0.9 power factor.

Customization Support: Offers full customization and minor customization options to meet specific functional requirements.

CE Certified Quality: Products are CE certified, ensuring compliance with international safety and quality standards.

1-Year Warranty Support: Provides a one-year warranty with free technical support and video-guided troubleshooting for malfunctions.

Company profile

Cooperated with Fortune 500Management CertificationProduct CertificationHigh Repeat Buyers Choice

Shenzhen Junjie Intelligent Equipment Ltd., Co.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Full Customization, Minor Customization CertifiedExport Year: 12 Years CertifiedNearest Port: Shenzhen Yantian PortAverage Response Time: ≤0.27h

AI-Powered supplier vetting

SummaryJunjie is a machinery and automation supplier engaged in robots, automation equipment, welding equipment, and mechanical equipment, with related research, production, sales, maintenance, and servicing activities. It reports ISO9001:2015 and CE certifications, written quality-control procedures, 2 inspection staff, 10 testing instruments, and 8 R&D engineers. The supplier offers minor and full customization, has OEM experience with recognized brands, and provides an available SDK. Service management is supported by written procedures and records for supplier capability assessment, corrective and preventive actions, and customer complaints. Evidence also indicates 12 years of export experience and cooperation with Fortune 500 companies. However, no valid manufacturing-capacity contract with affiliated subcontractors, no inventory capacity, no overseas warehouse, and no overseas showroom are reported.

Supplier typeThe supplier’s stated scope covers research, production, sales, installation, maintenance, and servicing of robots, automation equipment, welding equipment, and mechanical equipment. This supports classification as an industrial equipment manufacturer and integrated equipment-service supplier.

CertificationsThe supplier reports an ISO9001:2015 management-system certificate and CE product compliance certification. These are explicit certifications relevant to quality management and product conformity.

After-Sales capabilityThe supplier has written procedures and followed records for handling customer complaints and corrective and preventive actions, while its R&D engineers provide technical support for production and after-sales service. Its stated business scope also includes maintenance and servicing of mechanical equipment and accessories.

R&D capabilityThe supplier reports 8 R&D engineers, with responsibilities covering customer-requirement confirmation, new-product design, and technical support. It also reports an available SDK, OEM capability, and a stated commitment to refining products and processes in response to market and customer needs.

Customization capabilityThe supplier explicitly offers both minor customization and full customization, and reports OEM service for recognized brands. Its R&D engineers are also responsible for designing new products based on customer requests.

Client casesThe supplier reports OEM cooperation with recognized brands and collaboration with Fortune 500 companies. These statements provide evidence of notable customer experience, although no customer names, project details, or performance outcomes are supplied.

Product Q&A

Q:What are the main advantages of your welding machines?

We have extensive experience in the welding industry with professional manufacturing processes, customized development plans, and a strong quality guarantee. We prioritize product quality and sincere service.

Q:Do you accept customization for orders?

Yes, we accept customization. We focus on addressing the specific functional requirements of different clients to meet their unique needs through customized development plans.

Q:What is the delivery time for standard and custom machines?

Standard machines are delivered within 15 to 20 days. Non-standard customized machines require 60 to 90 days due to the design and production process.

Q:Can I request a sample or trial welding?

Yes, we can conduct a trial welding for your product and send videos and photos for review. We also provide videos of welding strength failure tests and can mail welded products if required.

Q:What after-sales service and warranty do you provide?

We offer a one-year warranty for the equipment and provide free technical support. If any malfunction occurs, we guide you through solutions via video.