The S245 single-arm rotary sand mixer is a specialized sand mixing equipment for resin self-hardening sand processes in the foundry industry. It is suitable for mixing furan resin sand, alkaline phenolic resin sand, and water glass self-hardening sand, and is widely used in molding and core making production in small and medium-sized steel and iron casting workshops.
1. Single-arm rotation allows for multi-point sand discharge without the need to move the sand box;
2. The mixing cage can be quickly opened, and the blades are easy to disassemble and clean;
3. There is no waste sand at the beginning or end, and the sand mixing chamber is emptied when the machine is stopped;
Product Description
The S245 single-arm rotary sand mixer
The S245 single-arm rotary sand mixer is a specialized sand mixing equipment for resin self-hardening sand processes in the foundry industry. It is suitable for mixing furan resin sand, alkaline phenolic resin sand, and water glass self-hardening sand, and is widely used in molding and core making production in small and medium-sized steel and iron casting workshops.
The equipment adopts a single-arm 360° rotating structure with a turning radius of 2 meters, allowing for multi-point sand discharge without the need to move the sand box. The continuous spiral mixing cage achieves real-time sand mixing, ensuring uniform sand discharge without waste sand at the beginning and end. The sand mixing chamber can be emptied after shutdown to prevent sand material from solidifying and agglomerating. Resin and curing agent are supplied by precision metering pumps, with a mixing accuracy of ≤±2%, ensuring stable sand performance. The sand mixing cylinder is of a quick-opening structure, making it convenient to disassemble, assemble, clean, and maintain the mixing cage blades. The electrical system is controlled by buttons (PLC optional), providing stable and reliable operation. The equipment has low investment costs, occupies a small area, and can be equipped with a new and old sand ratio adjustment device, suitable for use in resin sand regeneration production lines






Equipment Features
1. Single-arm rotation allows for multi-point sand discharge without the need to move the sand box;
2. The mixing cage can be quickly opened, and the blades are easy to disassemble and clean;
3. There is no waste sand at the beginning or end, and the sand mixing chamber is emptied when the machine is stopped;
4. A device for adjusting the ratio of new and old sand can be equipped.
| Technique Parameter |
|---|
| Brand | Xiangmao Machinery |
|---|---|
| Product Model | Non-standard Customized |
Packing & Delivery

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Company Profile
Qingdao Xiangmao Machinery Manufacturing Co., Ltd
Qingdao Xiangmao Machinery Manufacturing Co., Ltd. is a specialized manufacturer of sand casting equipment integrating R&D, design and production.
Production of resin sand casting production lines, clay sand reclamation complete sets of equipment; V-process casting production line, EPC (Lost Foam) modeling equipment; Sand preparation and shot blasting machine; Core shelling machinery, core shooting machine, Jolt Squeeze Molding Machine, Full range of casting molding machinery.
Holding ISO9001 certification, our product quality is widely recognized by customers worldwide. Our products have been exported to Russia, Southeast Asia, the Middle East, Africa, Indonesia, Brazil and beyond, earning global trust through reliable quality and professional service.
We provide complete pre-sales, in-sales and after-sales support, including equipment installation, commissioning and operation training. For large turnkey projects, our on-site engineers are ready to provide dedicated technical support.
Manufacturing Workshop

Certifications


FAQ
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Q1:What are the main functions of the resin sand reclamation line?
A1:This production line automatically recycles, purifies and reclaims waste resin sand after casting. It effectively solves the problems of sand waste, solid waste accumulation and high cost of new sand purchase. The reclaimed sand can be reused directly for molding, greatly reducing production costs and meeting environmental protection standards.
Q2: What is the recycling rate of reclaimed resin sand?
A:The reclamation process is stable and reliable, with a sand recycling rate of over 90%. Dust and residual resin film are completely removed. The performance of reclaimed sand is close to new sand, which can replace more than 90% of new sand for molding, saving long-term raw material costs.
Q3:Is the production line space-saving? Can it adapt to existing workshops?
A:Adopting modular and compact design, the whole line can be customized according to workshop size, site layout and capacity requirements. It is suitable for both new workshops and old factory renovations with convenient installation and commissioning.
Q4:What is the automation level? Does it require many workers?
A:The whole line adopts centralized intelligent control, realizing full automatic operation from shakeout, conveying, crushing, reclamation, sand storage to sand mixing. Only 1-2 workers are required for supervision, which greatly saves labor cost with stable performance and low failure rate.
Q5:Is the equipment environmentally compliant? How to control dust?
A:Fully enclosed operation with pulse dust removal system ensures thorough dust collection without overflow. It fully meets domestic environmental inspection standards and export environmental requirements, supporting green and compliant production.
Q6:Is customized production line available?
A:Customized solutions are available according to customer hourly output, casting types and used sand conditions. We provide small, medium and large complete resin sand processing lines, as well as customized sand mixing, conveying and storage systems to support one-stop foundry sand treatment solutions.
Haixi Road, Huangdao District, Qingdao City, Shandong Province, China
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