resin sand mixer
Modern foundries commonly use furan resin sand, ester-hardening alkaline phenolic resin sand, and pep-set resin sand. A notable feature of this technology is that it self-hardens at room temperature, with the hardening rate and strength influenced by environmental factors like room temperature and humidity. This method is suitable for single-piece production, small-batch runs, and various medium to large-scale castings. Its applications span industries such as general manufacturing, heavy machinery, shipbuilding, locomotive, and motorbike production.

The resin sand reclamation and molding system boasts advantages like low energy consumption, minimal sand crushing, high regeneration efficiency, fewer wearing parts, ease of maintenance, and a compact design.
Resin Sand Line Process Flow & Scheme Description
Based on the buyer’s requirements and provided factory layout, the supplier will design a tailored sand treatment system. The proposed system will undergo joint approval by representatives of both parties, ensuring it serves as a clear blueprint for implementation and acceptance.
Resin Sand Mixer with Sand Bank
Our product range includes both single-arm sand mixers and double-arm sand mixers, catering to diverse foundry needs.

I. S25 Series Application Range
The double-arm resin sand continuous mixer is designed for use in foundry resin sand reclamation lines. Its primary function is to efficiently mix resin sand and water glass sand, ensuring uniformity and consistency for optimal molding performance.
This equipment is ideal for improving productivity in various sand casting processes, providing reliability and high-quality mixing results for a wide range of applications.
Technical parameters:
Type Parameters |
S255 | S2510 | S2515 | S2520 | S2525 | S2530 | |
Rate of production (t/h) | 3-5 | 10-12 | 12-15 | 18-25 | 23-25 | 25-30 | |
The First Level Sand Mixing Stirring Cage | Rotation Radius (mm) | 2500 | 3000 | 3000 | 3500 | 3500 | 4000 |
RotationRange | 120° | 120° | 120° | 120° | 120° | 120° | |
Motor Power (kW) | 2.2 | 3 | 4 | 5.5 | 5.5 | 7.5 | |
The Second Level Sand Mixing Stirring Cage | Rotation Radius (mm) | 1350 | 1650 | 1800 | 1800 | 2000 | 2000 |
RotationRange | 270° | 270° | 270° | 270° | 270° | 270° | |
Motor Power (kW) | 4.0 | 5.5 | 7.5 | 11 | 15 | 15 | |
Sand discharge height (mm) | 1280 | 1600 | 1600 | 1800 | 1850 | 1850 | |
Adhesive Quantitative Accuracy | <±2 |
single arm continuous sand mixer specification:
Model | S242 | S243 | S245 | S248 | S2410 | S2412 | S2415 | S2420 |
Productivity (t/h) | 2 | 3 | 5 | 8 | 10 | 12 | 15 | 20 |
Diameter (mm) | Φ175 | Φ175 | Φ203 | Φ219 | Φ219 | Φ225 | Φ225 | Φ250 |
Rotation rate (r/min) | 940 | 960 | 960 | 960 | 970 | 720 | 720 | 730 |
Motor power (kw) | 2.2 | 3 | 4 | 5.5 | 7.5 | 7.5 | 11 | 15 |
Gyration radius (mm) | R850 | R1500 | R2000 | R2000 | R2000 | R2000 | R2000 | R2000 |
Curing agent for pump flow (l/h) | 49 | 49 | 49 | 75 | 101 | 120 | 155 | 201 |
Binder quantitative accuracy | <±2% |

Composition of Resin Sand Casting Production Line
- Shattering System:
- Shakeout Machine
- Vibrating Conveyor
- Magnetic Separator
- Bucket Elevator (1#)
- Sand Loading Level (1#)
- Crushing System:
- Sand Hopper Lowering Level (1#)
- Vibrating Feeder
- Crusher
- Cooling Separator
- Elevator
- Sand Silo Loading Level
- Regeneration System:
- Sand Silo Material Level
- Magnetic Separator
- Regenerator
- Air Separator
- Bucket Elevator
- Sand Silo Material Level
- Sand Conditioning System:
- Sand Temperature Regulator
- Cooling Tower Fan
- Circulating Water Pump
- Temperature Controller
- Air Delivery System:
- Sand Storage Gate
- Tank Gate
- Sending Valve
- Supercharger
- Globe Valve