gd
Compact Power, Precise Sizing
The GD Modular Grader is a compact, high-performance solution that delivers accurate sizing into four fractions in a single operation. Designed for versatility, it handles a wide range of products while maximizing efficiency and throughput.
The GD modular grader offers the following features:
Feeding section with feed roll and gate with spring.
Pre-aspiration channel with fixed depth. Screen section consisting of one sieveboat with screens with fixed 6o screen inclination.
First screen layer for grading in two fractions (large size and small size).
Two parallel transport plates from first screen layer to the two lower screen layers; one for large size product and one for small size product.
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Two lower screen layers, where the first layer is for grading in two large size fractions and the second layer is for grading in two small size fractions.
All screens with quick-change system.
Four outlets in the bottom of the machine.
Fixed drive and motors.
Motors with PTC sensor prepared for frequency converter.
Options:
Vibrator feeder.
Variable drive with frequency converter.
Screen section enclosed with doors.
Screen inclination of 4° or 8°.
Interlock screen system.
Screens with tumbling plates.
Adaptive aspiration control system.
TECHNICAL SPECIFICATIONS
| GD-1000 | GD-1250 | GD-1500 | GD-1750 | |
|---|---|---|---|---|
| Screen size L x W | 800 x 1000 mm | 800 x 1250 mm | 800 x 1500 mm | 800 x 1750 mm |
| Screen area | 7.2 m2 | 9 m2 | 10.8 m2 | 12.6 m2 |
| Screen segments | 9 | 9 | 9 | 9 |
| Capacity - maize | 3.5 t/h | 4.2 t/h | 5 t/h | 6 t/h |
| Capacity - sunflower | 1.1 t/h | 1.4 t/h | 1.7 t/h | 2 t/h |
Capacity: estimate (guideline) based on fine cleaned non-organic product with approx. 25% product size distribution; if the product size distribution differs, the capacity will change.
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