What is the power factor and energy efficiency?

The balanced three-phase load achieves a power factor exceeding 0.9, delivering approximately 50% greater energy efficiency than traditional industrial frequency spot welding machines.

Reliable Medium Frequency Inverter DC Custom Spot Welder for Nuts and Bolts

Name: Reliable Medium Frequency Inverter DC Custom Spot Welder for Nuts and Bolts
Brand: Shenzhen Junjie Intelligent Equipment Ltd., Co.
SKU: 2275800335

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 MFDC Technology: Operating at 1000-8000Hz with 1ms response, offering 50% higher energy efficiency than traditional machines.

Superior Welding Quality: Generates stable waveforms with minimal spatter, ensuring uniform weld cores and excellent surface integrity.

Material Versatility: Expertly welds challenging materials including aluminum alloys, high-strength steel, and galvanized sheet metal.

Extended Electrode Life: Constant current control reduces peak currents and splashes, significantly prolonging electrode lifespan.

Compact & Space-Saving: Compact transformer design with low input power requirements, optimizing production floor space.

CE Certified Manufacturer: Professional manufacturer with CE certification, serving Fortune 500 companies and global markets.

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: ≤0.03h

AI-Powered supplier vetting

SummaryThe supplier, driven by a philosophy of steady progress and excellence, specializes in robotics and automation equipment. It has a strong focus on sustainable growth and collaborative value creation, with certifications like ISO9001:2015 and CE. Despite lacking some logistical capabilities such as in-stock services and overseas showrooms, it possesses a solid R&D team and provides both minor and full customization. The company collaborates with Fortune 500 companies, indicating a strong market presence and reliability.

Supplier typeThe supplier deals with the research, production, and sales of robots, automation, and welding equipment, along with maintenance and servicing of mechanical equipment and accessories.

CertificationsThe supplier holds ISO9001:2015 and CE certifications, highlighting compliance with international quality and product standards.

After-Sales capabilityThe supplier has clear procedures for handling customer complaints and preventive actions, supported by a dedicated R&D team for technical support.

Financial creditThe supplier demonstrates financial stability with consistent records over the past three years.

R&D capabilityThe supplier's R&D capability is supported by a team of 8 engineers and access to SDKs, indicating a strong focus on innovation.

Production capacityThe supplier lacks a valid contract for manufacturing capacity and in-stock service, indicating possible limitations in production scalability.

Customization capabilityThe supplier offers both minor and full customization services, showing flexibility in meeting diverse customer needs.

Client casesThe supplier has collaborated with Fortune 500 companies, signifying strong credibility and market trust.

Product Q&A

Q:What are the main advantages of your spot welder?

We offer professional manufacturing processes, customized development plans, and a strong quality guarantee. Our extensive industry experience ensures sincere service and superior product quality.

Q:Do you accept customization?

Yes, we accept customization. We focus on addressing 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, supported by a professional design team and mature production system.

Q:Can I take a sample or test the welding quality?

Yes, we can conduct trial welding for your product and send videos/photos of the welding effect and strength failure tests. We can also mail welded products upon request.

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

We offer a one-year warranty for the equipment and provide free technical support. We guide you through solutions via video in case of any malfunction.