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ZhuHai DaHang Intelligent Equipment Co., Ltd (short for Zhuhai Dahang) is located in Zhuhai, Guangdong and was founded in 2005. It is one of the subsidiaries of Zhuhai KangDing Electronic Co., Ltd (stock code: 830928). As a national high-tech enterprise, it holds multiple patents and software copyrights, offering a range of advanced products.
Zhuhai Dahang is a leading brand in online weighing systems in China, specializing in automatic checkweighers, weight sorters, target weight matching machines, metal detectors, and data management stations. With over 12 years of experience in R&D, production, sales, and service, we have developed 5 core software copyrights and 9 patented technologies. Our advanced technology and extensive experience help customers achieve automated production and management, providing effective solutions to reduce costs and improve competitiveness.
The stable and reliable weighing control system and high-quality hardware structure have earned trust from both domestic and international clients. We have partnered with many well-known companies in the food & beverage, poultry & meat, seafood & fishery industries, and have also exported our equipment to countries such as Malaysia, Indonesia, Philippines, Kazakhstan, UAE, Saudi Arabia, America, Chile, Australia, and South Africa.
Regardless of which branch you belong to, our machines represent 100% online weighing control in your production line.
Product Information:
Automatic and High Speed Check Weigher
Weighing capacity (Max)
5000g
Weighing range
1g~5000g
Minimum graduation
0.01g
Weighing speed*
120 pcs/min (adjustable speed)
Weighing accuracy (3σ)*
±0.5g
Weigh sensor
Double-beam load cell (high output)
Product dimensions (mm)
Length
10mm~300mm
Width
10mm~300mm
Height
100mm~300mm
Belt Size
500(L)mm*300(w)mm
Construction
Waterproof: IP65 (International standard)
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Power supply
 Single phase AC100 ~ 120V, Single phase AC200 ~ 240V (customized)
Construction
 SUS304, polishing
Material
 Stainless steel
Operation display
 8/15 inches display
Communication protocol
RS232/USB
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Technical Drawings:
Special Features:
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1. High precision and digital weighing sensor system
2. High-speed digital filter processing and automatic zero tracking function
3. Unique dynamic weighing anti-jamming technology
4. User-friendly operating system, easy to learn and operate, available in multiple languages
5. Data storage and output printing capabilities
6. Entirely stainless steel and waterproof structure
7. Rejecting/Sorting Types: Pusher, Lever/Flapper, Air Jet, Slide – available for selection
8. Validated by practical market applications over 10 years with reliable and stable quality
9. Technical engineers available for overseas support
Remarks:
1. Weighing accuracy and speed depend on product shape and other conditions
2. Customized size and weighing capacity are accepted
Description and Application Pictures from Our Customers:
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1. DaHang Series checkweigher and weight sorting machine can be embedded in various production/transportation lines and conveyor systems. The online weight sorter weighs each product individually and sorts products of different weights into preset weight grades.
2. DaHang series weight sorting machines are divided into three sections: infeed and speed matching, weighing, and grading/sorting.
DaHang Automation checkweighers and weight sorting machines efficiently save labor costs and improve product standardization. They are widely used in fruits and vegetables, seafood, fishery, poultry, pharmaceuticals, daily necessities, logistics, and chemical industries.
Core Competitiveness:
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1. Leading brand in the online checkweighing and sorting industry.
Dahang automation equipment is used in many fields and has been validated by many leading enterprises. Dahang has the largest and most stable customer base in China, accounting for 80% of the Chinese market.
2. Largest professional research center and production base.
Zhuhai Dahang has the strongest R&D team in the domestic industry. It is an SGS supplier that has passed SGS authentication, with a plant area of 3000 square meters.
3. Technology leadership in the industry. First in several technical indicators domestically.
Zhuhai Dahang independently develops a unique dynamic weighing control system with high stability and practicality. The weighing sorting accuracy can reach ±0.05g, sorting speed up to 200 times/min, and the top sorting rank up to 16 levels. Its technical indicators consistently lead in the domestic industry.
4. Inventing patents.
Dahang has obtained 9 Technology Licensing Patents and 4 Computer Software Copyrights. It invented the Seafood Weight Sorting Machine and Rotating Disc Weight Sorting Machine. Dahang is the inventor of a weigh sorting company featured on CCTV10's scientific channel.
5. Strong scientific research support.
Zhuhai Dahang collaborates with 3 Chinese universities to ensure strong research support.
Factory Pictures:Â 
Exhibition Shows:
FAQ:
1. How to install the new machine?
Our machines are designed for easy installation. We also provide detailed operation manuals and installation videos. If needed, we can arrange for a technical engineer to travel overseas. We will share the cost and fees with our customers.
2. How to solve problems during use?
We have a dedicated after-sales team ready to resolve any issues promptly. Customers can describe the problem via email or phone. Sometimes, we may need pictures or videos of the issue for reference. Once identified, we’ll provide the most effective solution quickly. If necessary, we can send our most experienced engineer to your factory to address the issue as soon as possible.
3. Warranty and spare parts supply?
We offer a one-year warranty and lifelong maintenance. During the first year, if any parts break due to non-human causes, we will replace them free of charge.
4. Do you offer OEM service?
Yes, OEM service is available. Our professional designers can bring your private ideas to life. We will protect your sales region, design concepts, and all your private information. We are currently negotiating with agents and distributors in many countries.
5. Do your machines have invention patents?
Yes, we have achieved 5 core software copyrights and 9 patented technologies.
6. How do your machines connect with computers, printers, scanners, or coding machines?
They can connect through the RS232 or RS485 port of the hardware configuration, and the software supports various compatible communication protocols to directly interface with computers, printers, or scanners for data output.
7. What is the relationship between Zhuhai Dahang and Zhuhai KangDing?
Our company, Zhuhai Dahang, is held by Zhuhai KangDing Electronic. Quality control and service management are very strict.
Trade Terms:
MOQ: 1 set
Trade Terms: FOB, CIF, EXW
Payment Terms: T/T, 60% in advance, 40% balance before shipping
Delivery Time: Within 22-25 days after payment receipt
Packing: Professional export wooden case
Shipping: By sea delivery
Thank you for your attention to our Automatic and High Speed Check Weigher. Please feel free to leave your specific requirements, and we will customize the machine for you.
Model NO.: DHCW 500*300
Display: 8 Inch Touch Screen
Material: 304 SUS, Polishing
Weighing Data Download: USB Port
Trademark: DH
Transport Package: Wooden Box
Specification: SGS
Origin: China
HS Code: 8423201000
Company Profile: