SF Series Sand Making Machine
The SF Series is a vertical impact sand making machine designed mainly for sand production, with powder collection as a secondary function. It is used for natural colored sand, manufactured sand and aggregate shaping, and usually works with a crusher, elevator, belt feeder, vibrating screen and dust collector as a complete sand making line.
- Feed size
- ≤120 mm
- Capacity
- 30–150 t/h

Advantages
High output, low energy
Low operating cost and easy maintenance.
Excellent particle shape
Cubic sand with adjustable grading and higher value.
Rock-on-rock crushing
Material lining protects wear parts and reduces contamination.
Low dust
Self-circulating airflow inside the chamber.
Working principle
Feed is split into two streams by the distributor. One stream is accelerated by the high-speed rotor and thrown out to collide with the other stream. In the vortex chamber the material is crushed by repeated impact, friction and grinding before discharging from the bottom. Because crushing happens mostly rock-on-rock, metal wear and contamination are greatly reduced, and internal air circulation keeps dust down.

Applications
Construction aggregates, terrazzo, stone-texture paint, colored sand coatings, epoxy sand flooring, road surface and base materials
Technical parameters
| Model | Feed size(mm) | Hammer rows | Hammers | Motor power(kW) | Product size | Throughput(t/h) |
|---|---|---|---|---|---|---|
| SF1250 | ≤120 | 4 | 16 | 90 | ~70% at 10–140 mesh | 30–40 |
| SF1750 | ≤120 | 4 | 16 | 200 | ~70% at 10–140 mesh | 70–80 |
| SF2000 | ≤120 | 4 | 16 | 280 | ~70% at 10–140 mesh | 130–150 |
Parameters are for reference. Contact us to confirm the model that fits your capacity.
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- Feed size
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- Capacity
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- Packing & palletizing rate
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- Bag weight
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- Screen decks
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- Rotation speed
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