What is the warranty period for the KW-4?

The warranty period for the KW-4 digital ultrasonic flaw detector is 1 year.

Can the device print standard reports?

Yes, the device can preview and print railway system standard reports directly.

Kw-4 Digital Ultrasonic Flaw Detector

Name: Kw-4 Digital Ultrasonic Flaw Detector
Brand: Dongguan Nanxus Information Technology Co., Ltd
SKU: 2090938342

Guangdong, ChinaDongguan Nanxus Information Technology Co., Ltd

US$5,000.00

1 Piece

Product profile

Customization

Available

Warranty

1 Years

Sampling Frequency/Bit Number

400MHz/10bits

Model NO.

KW-4

Attenuator Accuracy

<±1dB/2dB

Sampling Depth

512

Signal Bandwidth

0.5MHz-15MHz

Specification

260x185x75mm

Trademark

hengyu

Origin

China

Key features

AI-Integrated Detection: Utilizes latest digital integration and AI technology for powerful performance.

One Machine Three Systems: Integrated systems for passenger car axle, wheel, and freight car axle detection.

High-Speed Sampling: Features 400MHz sampling frequency with 10-bit resolution for precision.

Multi-Channel Flexibility: Eight flaw detection channels switchable with automatic process file transfer.

Long Battery Life: Continuous work for over 9 hours powered by 11.1V/13600mAh lithium battery.

Full Touch Interface: High-brightness TFT true color touch display for easy operation and preview.

Railway Standard Reports: Can preview and print reports meeting specific railway system standards.

Wide Signal Bandwidth: Supports signal bandwidth from 0.5MHz to 15MHz for versatile applications.

Company profile

Dongguan Nanxus Information Technology Co., Ltd

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2005-02-06Nearest Port: shenzhenAverage Response Time: ≤7.11hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, EXW, CIF, DDP, Others, FCA

AI-Powered supplier vetting

SummaryDongguan Nanxus Information Technology Co., Ltd is identified as a manufacturer/factory in Dongguan, Guangdong, China, focused on testing, laboratory, environmental, battery, and tensile-testing equipment. The supplier reports ISO 9001 certification, national secondary measurement certification, an associated municipal engineering technology research center, and multiple science and technology awards. Its stated operational capabilities include 10 production lines, 50 quality-control staff, 11–20 years of R&D engineer experience, export capability, and broad international markets. Lead times are stated as within 15 workdays off-peak and one month during peak season. However, the evidence does not establish after-sales service processes, customization capability, or substantial customer references. The supplier registration date is July 2025, and the provided trade records show only one transaction per listed record, limiting verification of commercial track record.

Supplier typeThe supplier is explicitly classified as a Manufacturer/Factory and operates as a limited company in Dongguan, Guangdong, China. This directly supports its identification as a manufacturing supplier rather than only a trading intermediary.

CertificationsThe supplier reports ISO 9001 certification and national secondary measurement certification. The company description also identifies patent-cultivation status and a municipal engineering technology research center, providing additional formal-qualification evidence.

R&D capabilityInnovation-related evidence includes an engineering technology research center, patent-cultivation enterprise status, 11–20 years of stated R&D engineer experience, and several national, provincial, and competition awards. These are explicit indicators of research and innovation activity.

Production capacityThe supplier states that it operates 10 production lines and employs 50 quality-control staff, with lead times of within 15 workdays off-peak and one month during peak season. It also reports export rights, broad export markets, and Shenzhen as the nearest port, supporting evidence of organized production and export operations.

Product Q&A

Q:What detection systems are integrated in the KW-4?

The device integrates three systems for passenger car axle, passenger car wheel, and freight car axle detection, allowing one machine to handle multiple types without interference.

Q:What is the sampling frequency and bit number?

The KW-4 features a sampling frequency of 400MHz and a bit number of 10bits, ensuring high precision in flaw detection.

Q:How long does the battery last?

The device is powered by a 11.1V/13600mAh lithium battery and can work continuously for more than 9 hours.

Q:What are the main applications of this detector?

It is applied to the automated multi-channel detection of wheel hubs, axles, etc., of buses and trucks, as well as automated multi-channel detection of wheels.

Q:What display features does the instrument have?

It uses a high-brightness TFT true color touch display with a resolution of 800x600, allowing for full touch information input and report preview.