Efficient and Gentle Vibrating Sand Decoring
DC 70V Series Vibrating De-coring Machines
The Vibrating Decoring Machine removes sand cores through a high-frequency vibration system, making it ideal for precision casting applications.
By using vibration, the sand cores are efficiently separated from the castings without causing any damage to the casting itself.
The Vibrating Sand De-coring process generates minimal heat, ensuring the quality and structural stability of the castings. DC 70V Series Vibrating De-coring Machine is especially suitable for castings with smooth surfaces and high dimensional accuracy requirements.




Technical Specification
| Model | DC 70V-S | DC 70V-D | DC 70V-T | DC 70V-Q |
| Number of Stations | Single station | Double stations | Three stations | Four stations |
| Number of Decoring Hammers | ≥1 | ≥2 | ≥3 | ≥4 |
| Hammering Frequency | 19, 19.5, 21.1 Hz / 0.4 Mpa | |||
| 19.5, 21.1, 23.6 Hz / 0.5 Mpa | ||||
| 21.1, 25.7 Hz / 0.6 Mpa | ||||
| Vibration Frequency (Variable Frequency Adjustable) | 1480 times/min | |||
| Maximum Single Casting Weight | ≤150 kg | |||
| Sand Collection System | Standard: waste sand collection trolley; Optional: waste sand conveyor | |||
| Compressed Air Inlet Size | 1 inch | 1 inch | 1 inch | 1 inch |
| External Compressed Air Pressure | 0.5–0.6 Mpa | 0.5–0.6 Mpa | 0.5–0.6 Mpa | 0.5–0.6 Mpa |
| Recommended Applications | Cylinder heads, control arms, subframes, housings, air pipes, etc. | |||
B. The single casting weight is an approximate standard and can be customized. (It is not the sole deciding factor for model selection.)
C. The single casting size is an approximate standard and can be customized to suit specific requirements. (It is not the sole deciding factor for model selection.)