Description
"Maximize Your Aggregate Premium & Lower Cement Consumption"Cubical aggregate fits together tightly with minimal void space. Using cubical stone shaped by our VSI aggregate shaper allows readymix concrete plants to significantly reduce cement and additive usage while achieving higher compressive strength—helping quarries sell aggregate at a premium price.

Performance Advantages
- 1. The vertical sand making machine has novel structure and smooth operation, and the stone can form a protective bottom in the production process, and the fuselage is not worn and durable.
- 2, deep cavity impeller, through the volume increased by 30%, large output, and has a certain shaping effect, the finished particle shape is good, reasonable gradation;
- 3, the upper and lower protection plate can be turned, extend the service life, hydraulic cover opening device, easy maintenance, easy maintenance;
- 4, combined throwing head, only need to replace the wear part, can reduce the use cost by 30%;
- 5, integrated programmable logic controller, remote control through the computer, more convenient and fast operation;
Working Principle
The impact sand making machine then makes the material enter the silo by the bucket elevator, so that the material collides with the materials accelerated by the impeller in the natural falling process, and then completes the user's goal. When the stone is accelerated and collides with the stone naturally falling, a vortex is formed, and it is broken twice during the return process. Therefore, the wear of the machine counterattack plate during operation is very small.
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Question&Answer
Q:Why do I need a dedicated shaping machine if I already have a cone crusher or impact crusher?
A:1) A: Cone crushers and jaw crushers line up to reduce stone size primarily through compression or shearing, which often leaves 15% to 30% of flat and elongated (flaky) particles. These weak stones fail strict infrastructure standards (such as ASTM/EN) for high-speed roads, bridges, and skyscrapers. An HGHI VSI shaping machine uses high-velocity 'Rock-on-Rock' impact energy to knock off fragile edges and turn irregular stones into 100% premium cubical aggregates.
Q:How much can your shaping machine reduce the flat and elongated particle ratio?
A: Under proper operating parameters, our HGHI VSI shaping machine can reduce the flat and elongated particle ratio (at a 3:1 or 5:1 length-to-thickness ratio) to below 5% - 8%, which easily complies with the most demanding global highway and airport runway specifications.
Q:How does using cubical aggregate benefit Readymix Concrete (RMC) plants?
A: Cubical aggregates stack together closely with minimal void fraction (interstitial space). This means RMC plants can achieve the required concrete compressive strength while reducing expensive cement paste and chemical additives by 10%–15%. Quarries supplying shaped cubical aggregate can charge a significant market premium.
Technical Data:
| Model | VSI-7611 | VSI-8518 | VSI-9526 | VSI-1140 | |
| Capacity(t/h) | Fall with center feed | 120-180 | 200-260 | 300-380 | 450-520 |
| Full center feed | 60-90 | 100-130 | 150-190 | 225-260 | |
| Feed port size | Soft material | ≤35 | ≤40 | ≤45 | ≤50 |
| Hard material | ≤30 | ≤35 | ≤40 | ≤45 | |
| Rotational speed | 1700-1890 | 1520-1690 | 1360-1510 | 1180-1310 | |
| Dual motor power(kw) | 110-150 | 180-220 | 264-320 | 400-440 | |
| Appearance(mm) | 3700x2150x2100 | 4140x2280x2425 | 4560x2447x2778 | 5000X2700X3300 | |
| Weight(t) | 7.8 | 10.3 | 16 | 25.6 | |
| Power source | 380V:50Hz | ||||
| Vibration sensor | Monitoring range: 0.1-20mm/s continuously adjustable | ||||
| Thin oil lubrication station | Double oil pump motor power | 2×0.31kw | |||
| Security protection | Dual oil pumps complement each other to ensure oil supply; No oil flow, no oil hydraulic automatic shutdown; Water cooling; Winter motor heating start D | ||||
| Appearance(mm) | 820×520×1270 | ||||
| Tank heater power(kw) | 2KW | ||||




