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Primary Feeding Systems: Bunkers and Vibrating Feeders

The efficiency of crushing and screening plants begins with the regular and controlled feeding of material to the crushers. At STS Global Machinery, we design and manufacture high-performance primary feeding systems tailored to your facility's capacity and the characteristics of the material to be processed.

Vibrating Feeders: Powerful and Reliable Flow

Vibrating feeders are heavy-duty equipment typically used to feed rock and minerals to primary crushers. Their versatile design allows them to be used for a variety of purposes, including feeding, stockpiling, intermediate storage, and truck loading.

Working Principle: Vibratory feeders operate using linear vibration generated by two vibratory motors mounted on the body or by a shaft system with eccentric weights. This vibration drives the material forward on the feeder. The material flow rate can be precisely controlled by adjusting the frequency of the vibratory motors or varying the angle of the eccentric weights.

In addition to our standard models, we also manufacture vibrating feeders with higher capacities and in different sizes to meet the specific requirements of your project.

Feeder Bunkers: Continuous and Regular Production

Feeder hoppers are vital components that increase operational efficiency and performance in crushing and screening plants. They store material loaded by truck or loader and, via the vibrating feeder underneath, ensure uninterrupted, optimal operation of the primary crusher.

100 to 600 tons per hour: With different models with feeding capacities ranging from 100 to 2000, we offer the ideal solution for your facility's needs. Feeder hoppers maintain a consistent material flow, optimizing the efficiency and productivity of the entire facility.

Both our vibrating feeders and hoppers are designed with ease of maintenance and low operating costs in mind, making them an economical and efficient investment in the long term.

Primary feeding systems Technical Information

MODEL FEEDER DIMENSIONS (mm) GRID SIZE (mm) ENGINE (kW) BUNKER VOLUME (m³) CAPACITY (t/h) WEIGHT (kg)
STS-08 5500x1400 1600 2x11.5/1000 40-60 350-500 22000
STS-09 4600x1100 1400 2x7.5/1000 15-20-30 250-300 18000
STS-10 3900x850 1160 2x4.5/1000 10-15-20 150-200 15,000
STS-11 2500x520 820 2x3/1000 8 80-100 8000