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The S7T series sand-making machine is used to produce ultra-fine sand. The main machine adopts an ultra-fine grinding sand-making machine combined with breaking and grinding. The one-time sand-forming rate is 80–90%, the energy consumption is low, the particle shape is good, and the quality is high.
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| Model | Input size(mm) | Capacity(t/h) | Total power(kw) | L×W×H(m) |
| S7T-70 | 0-30 | 40-70 | 420 | 23×19×18 |
| S7T-100 | 0-30 | 70-100 | 620 | 25×22×20 |
| S7T-200 | 0-30 | 140-200 | 1150 | 30×23×23 |
Raw material technical specifications: Mud content <1%, Moisture content <2%.
Note: Processing capacity may vary with different materials and feeding sizes.
| Model | Input size(mm) | Capacity(t/h) | Total power(kw) |
| S7T-70 | 0-30 | 40-70 | 420 |
| S7T-100 | 0-30 | 70-100 | 620 |
| S7T-200 | 0-30 | 140-200 | 1150 |
Raw material technical specifications: Mud content <1%, Moisture content <2%.
Note: Processing capacity may vary with different materials and feeding sizes.