ST-ZSW SERIES GRIZZLY FEEDER
Sytechs ST-ZSW Vibrating Grizzly Feeders are engineered for smooth, stable, and continuous operation. Featuring a simple structure, even feed distribution, and reliable vibration, they are designed to optimize the performance of your crushing line.
Developed from years of industry experience and customer feedback, the ST-ZSW series is widely used across mining, quarries, construction, cement, and solid waste industries making it a versatile and dependable feeding solution.
Key Benefits:
● Variable Speed Drive (VSD)
-
Allows the operator to regulate the feeding speed evenly which maximizes the efficiency of the primary crusher.
-
Protects the electric motor from high inrush current/ high temperature (Soft start) in case of frequent start /stop
-
Adjustable vibration force, changeable and controllable flow anytime when required
-
Low power consumption rate
● The eccentric block is the vibration source
Guaranteed performance when original Sytechs parts are used, a long lifetime of the ball mill is guaranteed.
Capacity Range: 60-560 t/h
Materials: Granite, marble, basalt, limestone, quartz, pebble, copper ore, iron ore, etc...

Technical Specifications:
Model | Max Feed Size (mm) | Capacity (t/h) | Eccentric Speed (rpm) | Power (kw) | Dimensions (L X W X H) mm | Weight (kg) | Chute sizes (mm x mm) |
|---|---|---|---|---|---|---|---|
ST-ZSW360 X 90 | 450 | 60-120 | 800 | 11 | 3768 X 1992 X 1997 | 3690 | 3668 X 895 |
ST-ZSW380 X 96 | 500 | 100-160 | 500-800 | 11 | 3882 X 2224 X 2121 | 3980 | 3800 X 960 |
STZ-SW490 X 96 | 500 | 120-200 | 500-800 | 15 | 4957 X 2277 X 2150 | 5000 | 4900 X 960 |
STZ-SW600X 100 | 600 | 350 | 800 | 30 | 6102 X 1835 X 2215 | 7250 | 6000 X 1000 |
ST-ZSW490 X 110 | 580 | 120-280 | 500-800 | 15 | 4957 X 2400 X 2150 | 5320 | 4900 X 1100 |
ST-ZSW590 X 110 | 630 | 300-400 | 750 | 22 | 6000 X 2500 X 2150 | 6130 | 5900 X 1100 |
ST-ZSW480 X 120 | 600 | 280 | 800 | 30 | 4900 X 2700 X 2120 | 6400 | 4800 X 1200 |
ST-ZSW600 X 130 | 900 | 500-560 | 500-800 | 22 | 6082 X 2580 X 2083 | 7800 | 6000 X 1300 |








