The SIASUN SR7B-7/0.90 is a high-performance 6 axis industrial robot engineered to meet demanding requirements for high-speed precision tasks. As a flagship model among industrial robotic arms, this unit features a 7kg payload capacity and a 900mm reach, enabling efficient execution in pick, place, assembly, and material handling applications. Its robust design facilitates consistent performance in 24/7 manufacturing environments, significantly reducing maintenance overhead. Engineers and procurement specialists frequently select this model to streamline automated production lines while ensuring long-term operational stability.

Product Type & Category Positioning
The SIASUN SR7B-7/0.90 functions as a versatile articulated robot designed for high-precision motion control within automated industrial cells. In the broader taxonomy of robotic systems, it is classified as a medium-payload, general-purpose industrial arm capable of complex 3D spatial maneuvers. Unlike fixed-path or specialized SCARA robots, this 6-axis configuration offers full tool orientation flexibility at any point within its working envelope. This positioning makes it a standard choice for tasks requiring multi-directional access or integration into restricted work volumes.
Technical Specifications
Payload capacity: 7 kg.
Maximum reach: 900 mm.
Number of axes: 6.
Repeatability: ±0.03 mm.
Protection rating: IP54 (standard).
Communication interface: EtherCAT/PROFINET.
Mounting orientation: Floor, wall, or ceiling.
Weight: 145 kg.
Technical Highlights
The integration of proprietary motion algorithms ensures superior path-tracking accuracy during rapid cycle times. This design minimizes mechanical jitter, allowing for faster settling times and higher throughput in assembly sequences.
Moreover, the sealed joint architecture provides consistent operational integrity in diverse factory settings. By reducing the ingress of particulates, this feature extends the service interval of the actuators and reduces total cost of ownership.
Additionally, the controller utilizes an optimized control loop that balances speed with energy consumption. This optimization leads to lower thermal output from the servo drives, supporting stable performance during intensive multi-shift production cycles.
Application Scenarios Electronics Assembly: Executes high-speed pick and place of delicate components with sub-millimeter precision, reducing cycle times by approximately 15% compared to legacy models. Small Part Material Handling: Facilitates the transfer of workpieces between CNC stations or inspection cells, ensuring consistent orientation and reducing labor-intensive manual loading. Automated Packaging: Manages the rapid sorting and placement of end-products into containers, maintaining structural stability even at peak velocity and acceleration rates.
Selection Recommendations Suitable: Precision assembly lines for small-to-medium electronics or medical devices where repeatability of ±0.03 mm is required and payload stays under 7 kg. Not Suitable: Heavy-duty industrial welding or large-part casting handling where load requirements exceed 10 kg, or environments with high dust/moisture levels requiring IP67 or higher protection. Comparative Reference: For applications requiring a larger reach (up to 1200 mm) or heavier payload (up to 10 kg), consider the SIASUN SR7B-10/1200 as a more effective alternative.
FAQ
1. What is the standard lead time for the SR7B-7/0.90, and do you have units in stock?
We typically maintain a buffer stock of standard models for immediate dispatch within 5 working days. For orders exceeding 5 units, the lead time is approximately 4 to 6 weeks depending on current factory production schedules. Our logistics team provides a tracking number immediately upon shipment to ensure visibility. Please contact us for a real-time availability check based on your specific quantity requirements.
2. Does this 6 axis industrial robot include the controller and teach pendant?
The standard package includes the robot arm, the main motion controller, and a standard handheld teach pendant. We also include the necessary power and signal cabling sets for immediate integration into your cabinet. All software licenses for basic motion control are pre-installed and ready for use. If you require advanced vision software or specific communication protocols, please contact us for pricing.
3. What are the payment terms for international procurement?
We generally require a 50% deposit via bank transfer to initiate the order, with the remaining 50% due prior to shipment. For established partners, we offer flexible terms subject to credit approval. Payments must be processed in USD or EUR to avoid exchange rate volatility. Beijing Zhongping Technology facilitates all financial documentation to ensure compliant international transactions.
4. Is there an official warranty, and what does it cover?
Each unit comes with a 12-month manufacturer warranty covering mechanical defects and hardware failures under normal operating conditions. The warranty does not cover damage resulting from improper installation, unauthorized modifications, or operating the robot outside of specified payload limits. We provide remote technical support and replacement parts for any valid warranty claims. Detailed documentation will be provided upon delivery to ensure your team understands the coverage scope.
5. How do I request a quote for this robot arm?
You can request a formal quotation by submitting your inquiry via our website or email with your project requirements. Please include your company name, location, and desired application details to receive an accurate offer. Our engineering team reviews each application to ensure the model matches your technical needs. For the most accurate pricing, please contact Beijing Zhongping Technology directly.
6. How much does it cost?
The market price for this model typically ranges from $18,000 to $33,000 USD depending on the specific configuration and integrated software options. Prices fluctuate due to exchange rates, tariffs, and factory adjustments. For an accurate, customized quotation based on your region and application, contact us directly. We recommend requesting a full quote to include shipping and potential duties.
7. What is the required maintenance schedule for the SR7B-7/0.90?
We recommend a routine inspection every 2,000 operational hours to check for lubrication and cable wear. A comprehensive service should be performed annually, including battery backup replacement and gearbox backlash testing. Our team provides a detailed maintenance manual with every unit. If you need specialized field service, we can arrange for an engineer visit for an additional fee.
8. Can you provide technical support for installation and programming?
Our technical support team provides comprehensive remote guidance for the initial setup and basic programming steps. We supply detailed user manuals, API documentation, and sample code for common industrial tasks. For complex system integration projects, we offer onsite training and deployment assistance for an additional fee. Reach out to our support department to discuss your specific technical training requirements.
9. What is the return policy for this product?
We accept returns for defective hardware provided the unit remains in its original packaging and configuration. You must notify us within 7 days of receiving the equipment if there is a discrepancy or shipping damage. Returns for non-defective, custom-configured items are generally not accepted. Our team works closely with you before purchase to confirm that this model meets your exact application parameters.
10. Are spare parts for these industrial robotic arms readily available?
We maintain a strategic inventory of critical spare parts, including servo motors, gearboxes, and control cables, to minimize downtime for our customers. Most standard components can be shipped within 3 business days of a confirmed order. If a specific component is out of stock, we prioritize your shipment from our central warehouse. We recommend ordering essential wear-and-tear items alongside the robot to ensure rapid recovery from unexpected issues.
FAQ
1.Who are We?
Beijing Zhongping Technology Co., LTD., is a global industrial electrical automation service provider, is a scientific research, design, marketing, technical services, industrial Internet, international import and export services as one of the science and technology companies.
2.What can you buy from us?
PLC, inverter, human-machine interface, hydraulic products, low-voltage power distribution, industrial robots and core components
3.Is the item in stock or need to be purchased from another supplier?
We have a large inventory of goods and have our own warehouse.
4.What advantages do we have over other suppliers?
Our company has a large amount of inventory and a number of warehouses, but also in the country's important industrial provinces and cities with offices and a number of overseas service points. To provide you with intelligent manufacturing one-stop comprehensive services, save efforts, labor and cost.
5.Can you provide 100% new original authentic products?
We only sell new original genuine, no renovation, no fake, only for the original factory original!
6.How long is the delivery time?
If there is a stock, it will take 2-3 working days to ship, if the quantity is large, it will take 5-7 working days after receiving the payment, if it is not a conventional model, it will take some time, we will inform you of the specific delivery time.
7.Is there technical support available?
Of course, we have a professional technical team that can help you solve technical problems.
8.How do we guarantee quality?
We have three processes to control the quality of goods.
1) Our engineers will inspect the production and quality control in the factory regularly.
2) Incoming materials shall be inspected by experienced purchasing engineers before they can be stored.
3) At least 2 people in the logistics department cross-check the goods to be sent before delivery.
9.Can you guarantee the safe and reliable delivery of your products?
Yes, we strictly adopt the international standard packing. We also use special packaging for dangerous goods, and refrigerated shipping for items with temperature requirements. Special item packaging and general cargo standard packaging requirements may incur additional costs.
10.How about the freight?
The cost depends on how you choose to get the goods. Express is usually the fastest but also the most expensive way. Sea freight is the best solution for large quantities of goods. The exact shipping cost depends on the purchase amount、quantity and weight of your order. Please feel free to contact us for more information.