Screws for grains and fertilizer trailers
Robusts in operation
Galvanized steel and stainless steel construction
Straight augers with rear discharge
GNA / GVA hydraulic screw coneveyor for technological trailers are the classic variant of grain or fertilizer transfer. Equipped with the standard version with pickup tank, the GNA / GVA screws can be installed on any type of trailer.
They are mainly used for filling seed drills and fertilizer dispensers with low loading heights and are manufactured in versions of galvanized steel (GNA) or stainless steel (GVA).
Depending on the specific activity of the farmers, screws can also be produced to order with other specifications, diameters or lengths.
Models available:
Type |
Ǿ mm Thickness pipe |
Length m |
Capacity tph* |
Material |
System |
Folding system |
Oil pressure l/min |
|
GNA |
609 |
150/2 |
3,00 |
25 |
Galvanized |
Hopper |
Optional |
20 |
GNA |
610 |
150/2 |
3,25 |
25 |
Galvanized |
Hopper |
Optional |
20 |
GNA |
709 |
180/2 |
3,00 |
35 |
Galvanized |
Hopper |
Optional |
20 |
GNA |
710 |
180/2 |
3,25 |
35 |
Galvanized |
Hopper |
Optional |
20 |
GVA |
609 |
150/2 |
3,00 |
25 |
Stainless |
Hopper |
Optional |
20 |
GVA |
610 |
150/2 |
3,25 |
25 |
Stainless |
Hopper |
Optional |
20 |
GVA |
709 |
170/2 |
3,00 |
35 |
Stainless |
Hopper |
Optional |
30 |
GVA |
710 |
170/2 |
3,25 |
35 |
Stainless |
Hopper |
Optional |
30 |
GVA |
809 |
200/2 |
3,00 |
50 |
Stainless |
Hopper |
Optional |
40 |
GVA |
810 |
200/2 |
3,25 |
50 |
Stainless |
Hopper |
Optional |
40 |
GVA |
909S |
220/2 |
3,00 |
70 |
Galv/Stain |
Hopper |
Optional |
40 |
GVA |
910S |
220/2 |
3,25 |
70 |
Galv/Stain |
Hopper |
Optional |
40 |
* Product density 0,78 t/m3