The GF Vibrating Feeder is a vibrating-motor-driven grizzly feeder engineered as an efficient primary feeding solution for mobile crushing stations, semi-fixed crushing lines, and small stock grounds. It is specifically suited for applications with moderate throughput requirements and limited silo capacity, and is commonly used to feed jaw crushers, primary impact crushers, and hammer crushers. In some configurations, it can also function as a primary conveyor.
High performance is achieved through strong vibration intensity. Vibration strength, expressed as G-force, is a critical indicator of feeder capacity. The GF Vibrating Feeder applies advanced design and manufacturing technologies to reach vibration strengths of up to 4.0G, delivering approximately 20% higher capacity than traditional feeders under comparable conditions. This strong, consistent vibration ensures smooth material flow and reliable feeding performance.
Pre-screening efficiency is significantly improved by the feeder’s two-stage drop structure. Equipped with two layers of grizzly bars, the GF Vibrating Feeder performs double screening to effectively remove fine materials smaller than the crusher’s closed-side setting. Fine material removal rates can reach up to 90%, greatly reducing the load on primary crushers, improving crushing efficiency, and extending wear-part life.
Operation is simplified through the use of vibrating motors as the vibration source. Vibration force can be easily adjusted by regulating the motors to match actual production requirements. This design ensures stable operation, convenient control, and consistent feeding without complex mechanical adjustments.
Durability and operational stability are enhanced through the use of rubber springs instead of traditional metal springs. Rubber springs provide higher holding capacity, longer service life, lower noise levels, and reduced vibration transmission to the foundation. This results in smoother operation, improved reliability, and less structural stress on supporting equipment.
The GF Vibrating Feeder is suitable for handling a wide range of materials, including granite, marble, basalt, iron ore, copper ore, and other rocks and minerals. It is widely applied in aggregate production, highway and railway construction, airport projects, and related industries.
With its strong vibration strength, effective pre-screening capability, simple operation, and long service life, the GF Vibrating Feeder is a dependable and efficient solution for modern primary feeding applications.
| Technical data | |||||||||
| Model | Size of funnel (mm) | Maximum feed size (mm) | Grizzly length (mm) | Inclination (°) | Speed (RPM) | Double amplitude (mm) | Capacity (TPH) | Power (kW) | Overall dimension (mm) |
| GF0942(M) | 900 × 4200 | 500 | 2×700 | 0 | 1000 | 5–8 | 280 | 2.9 × 2 | 4200 × 1520 × 1481 |
| GF0942S | 900 × 4200 | 500 | 2×700 | 0 | 1000 | 5–8 | 280 | 2.9 × 2 | 4200 × 1520 × 1481 |
| GF1245(M) | 1200 × 4500 | 700 | 2×900 | 0 | 1000 | 5–8 | 450 | 6 × 2 | 4500 × 1840 × 1555 |
| GF1245S | 1200 × 4500 | 700 | 2×900 | 0 | 1000 | 5–8 | 450 | 6 × 2 | 4500 × 1840 × 1555 |




