How long is the guarantee?

For one year after customer received the machine. (It's not including the comsumables)

440kVA Inverter Welding Machine for Automotive Nut Welding

Name: 440kVA Inverter Welding Machine for Automotive Nut Welding
Brand: Heron Intelligent Equipment Co., Ltd.
SKU: 915751305

Guangdong, ChinaHeron Intelligent Equipment Co., Ltd.

Negotiable

1 Piece

Product profile

Customization

Available

Cooling Way

Water Cooling

Control

Manual

Model NO.

DB-440-14003

Style

Vertical

Welding Way

Projection Welding

Type

Ntermediate Frequency Inverter Welder

Current

Inverter Current

Power Supply

380V+-10%/3 Phase/50Hz

Rated Capacity

440kVA

Rated Duty Cycle

20%

Max. primary current

350A

Max. short circuit current

59.9KA

Max. welding pressure

10KN

External dimension(LWH)

1398*1200*2575mm

Transport Package

Wooden Case

Specification

CE, CCC, ISO9001, TUV

Trademark

HERON

Origin

Guangzhou, China

HS Code

85152190

Production Capacity

20 Million USD/Year

Key features

Advanced Control System: Supports 64 welding programs with automatic current correction and proportional valve function.

Flexible Pressure Settings: Offers percentage and KN modes with stepper and saddle pressure capabilities.

Automatic Repeat Welding: Auto-repeats welds if current is below set value with user-configurable repeat times.

Production Monitoring: Counts welds per part, shift, and total; monitors missing or excessive welds.

Program Portability: Uploads and downloads welding programs via flash drive or panel between machines.

Wide Application Range: Suitable for automotive, appliance, hardware, and compressor production lines.

Certified Quality: Holds ISO9001, CCC, and CE certifications for global compliance.

Customization Options: ODM and OEM services available for customized automation systems and fixtures.

Company profile

Heron Intelligent Equipment Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 1998-07-02 CertifiedNearest Port: Guangzhou PortAverage Response Time: ≤7.12h CertifiedTerms of Payment: LC, T/T

AI-Powered supplier vetting

SummaryHeron Intelligent Equipment Co., Ltd. is a China-based limited company identified as both a trading company and manufacturer/factory, specializing in resistance welding equipment. The supplier reports ISO9001, CCC, and CE certifications, more than 40 invention patents, approximately 450 employees, and a factory area of about 54,000 square meters. Its product range includes spot, butt, seam, capacitor-discharge, inverter, robotic, and other welding systems. The company states that it has exported since 1998 and holds self-managed import/export rights, with markets across multiple global regions. Evidence supports substantial manufacturing, product development, and international logistics capabilities. However, the provided information does not establish after-sales service arrangements, specific customization processes, financial reliability beyond registered capital, or identifiable customer cases.

Supplier typeThe supplier is explicitly classified as both a trading company and manufacturer/factory. Its stated activities include R&D and production of resistance welding machines and production lines, supported by a reported factory property of approximately 54,000 square meters.

CertificationsThe supplier explicitly reports holding ISO9001, CCC, and CE certifications. These certifications are directly stated for the company and its products, although the provided slices do not include certificate numbers, validity dates, or scope details.

R&D capabilityThe supplier reports continuous innovation, R&D covering a wide range of resistance welding machines and production lines, more than 40 invention patents, and products described as high-tech or independent innovation products in Guangdong. This provides explicit evidence of product-development capability.

Production capacityThe supplier manufactures multiple welding-equipment categories and identifies specific HERON-branded models as 100% new products. Its reported workforce, approximately 54,000-square-meter property, factory-development history, export markets, and stated order lead times support established production capacity, although actual capacity by model is not provided.