The DCS-50/A4 and DCS-50/A5 series are gravity-fed, screw-fed automatic quantitative packaging machines for small bag packing machines with nominal weight, independently developed and manufactured by Wuxi Jianying Intelligent Equipment Co., Ltd. Established in 1998, the company has long been dedicated to the research, development, manufacturing, and sales of automatic quantitative packaging systems, adhering to the business philosophy of "Quality, Precision, Integrity, and Trustworthiness." These models are specifically designed for the automatic quantitative packaging of fine powders and small granular materials weighing 20–50 kg per bag, integrating advanced imported components and intelligent control technologies that deliver high precision, stability, efficiency, and environmental sustainability. They are widely used across various industries including petrochemicals, chemicals, metallurgy, pharmaceuticals, pesticides, battery materials, food additives, and fertilizers. To date, the company has provided reliable packaging solutions to over 1,000 clients, having completed packaging projects for more than 100 million tons of products, earning widespread market recognition.




Technical Specifications
|
Model |
DCS-50/A4 |
DCS-50/A5 |
DCS-50/A5x |
DCS-50/A5c |
DCS-50/A5s |
DCS-50/A5d |
|
Range |
20~50 kg |
20~50kg |
20~50kg |
20~50kg |
20~50kg |
20~50 kg |
|
Speed |
200~300 Bag/Hour |
200 Bag/Hour |
350 Bag/Hour |
100 Bag/Hour |
80 Bag/Hour |
100~200 Bag/Hour |
|
Accuracy |
±0.2% |
±0.2% |
±0.2% |
±0.2% |
±0.2% |
±0.2% |
|
Power Source |
AC380/220/50Hz |
AC380/220/50Hz |
AC380/220/50Hz |
AC380/220/50Hz |
AC380/220/50Hz |
AC380/220/50Hz |
|
Air Pressure |
0.4~0.6 MPa |
0.4~0.6 MPa |
0.4~0.6 MPa |
0.4~0.6 MPa |
0.4~0.6 MPa |
0.4~0.6 MPa |
|
Air Consumption |
0.3m³/min |
0.3m³/min |
0.3m³/min |
0.3m³/min |
0.3m³/min |
0.3m³/min |
|
Bag |
Plastic bags, paper bags, cardboard boxes, barrels and other forms open pockets |
|||||
|
Feeding Method |
Gravity type |
Horizontal double helix |
Horizontal double helixdouble-spout type |
Extraction type |
Vertical Spiral |
Horizontal single helix |
Feature And Application
* Feeding mechanisms of the Small Bag Filling Machine
The A4 and A5 series employ gravity feeding and spiral feeding systems (horizontal single/double spirals, vertical spirals) respectively, ensuring continuous and stable material discharge while effectively preventing clogging and arching issues. The unit features a sealed design with comprehensive dust removal interfaces to control particulate leakage, maintain clean workshop conditions, and comply with industrial environmental standards.
* High measurement accuracy and adjustable weight
The weighing range is 20–50 kg per bag, with a measurement precision of ≤±0.2%; the packaging weight can be adjusted arbitrarily, ensuring uniform and stable weight per bag, effectively reducing material waste and guaranteeing packaging quality.


* Component Configuration:
Equipped with American Mettler Toledo sensors, German Fulintek components, Japanese UniPass F701 weighing instruments, German Siemens PLC programmable controllers, and Japanese CKD pneumatic components (cylinders, solenoid valves, etc.). All components feature strong anti-interference, dust-resistant, and corrosion-resistant properties, ensuring long-term stable operation with low failure rates; individual components can operate fault-free for 2–3 years or more.
* Intelligent fully automatic control:
Operated via a fully computerized PLC system with a user-friendly human-machine interface; features automatic zero-point tracking, automatic altitude difference compensation, automatic skin removal, and automatic alarm functionality for deviations; equipped with standard communication interfaces for integration with central control systems for network-based management, enabling intelligent monitoring of the production process.
* Automatic counting and output statistics:
Features built-in automatic counting to accurately record production volumes for each team, facilitating production evaluation and management while enhancing efficiency.
* High-quality materials with customization support:
The main body of the small bag packaging machine is constructed from corrosion-resistant and easy-to-clean stainless steels such as 304 and 316L, meeting hygiene requirements in pharmaceutical and food industries. Parameters including voltage, structural dimensions, and explosion-proof configurations can be customized according to customer specifications to accommodate various operating conditions.


* Broad adaptability:
The A4 and A5 seriesSmall bag filling machines are suitable for various materials such as fine powders and small particles; they can accommodate multiple packaging formats including plastic woven bags, paper-plastic composite bags, cardboard boxes, and drums, meeting diverse packaging requirements across different industries.
Product Qualification
Wuxi Jianying Intelligent Equipment Co., Ltd. boasts extensive production experience and a comprehensive quality management system, having obtained numerous national and provincial certification qualifications. The company is recognized as a National High-Tech Enterprise, a Provincial Specialized, Refined, Unique and Innovative Enterprise, and a National Technology-Based Small and Medium-sized Enterprise, with its technical capabilities and product quality widely acknowledged within the industry. The DCS series packaging machines produced by the company have been designated as official production products by the former Ministry of Chemical Industry since 1994. The company holds multiple domestic patents and possesses strong independent R&D capabilities, continuously innovating in the field of automatic quantitative packaging systems to ensure its products maintain industry-leading technology. All products undergo rigorous factory testing, are accompanied by relevant certification documents and explosion-proof certificates (optional), and comply with national industry standards and safety regulations, making them safe for customer use.




Deliver, Shipping and Serving
Delivery: Upon the customer's confirmation of the order and payment of the corresponding deposit, we will commence production in accordance with the agreed specifications and customization requirements. The production cycle ranges from 60 to 90 working days (may be extended depending on the complexity of the customized model). Upon completion, we will conduct comprehensive performance testing of the equipment; upon passing the test, the equipment will be delivered to the customer's designated location. Delivery includes the main unit, accessories, operating manual, qualification certificates, and other relevant documentation.
Transportation: Based on the customer's location and equipment size, select an appropriate transportation method (road, rail, sea transport, etc.) and engage a professional logistics company with extensive experience in industrial equipment delivery. The equipment will be packaged using moisture-resistant, shockproof, and impact-resistant materials to prevent damage during transit. We will monitor the shipment progress in real time and notify customers of the estimated arrival time in advance.




Services
Pre-sales Service
Provides professional consultation services by assessing customers' material characteristics, packaging requirements, and on-site conditions to recommend suitable equipment models and customized solutions.
After-sales service
Send professional technicians to the customer's site for installation, commissioning, and operational training to ensure staff can operate the equipment proficiently and promptly resolve any issues encountered during installation or commissioning.
After-sales Service
We provide a 24-hour after-sales service hotline and respond to customer repair requests within 2 hours. For on-site repairs, technicians will be dispatched within 48 hours (for customers in major domestic cities). Free repair services are provided during the warranty period (1 year).After the warranty expires, we offer cost-effective repair services and original spare parts to ensure long-term stable operation of the equipment. Regular follow-ups are conducted with customers to monitor equipment performance and provide technical guidance and maintenance recommendations.
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