Gason 7390, Operator'S Manual

Page: 17 / 110

OPERATION
Page 13
07/18
Suggested Spinner Speeds
General Purpose Spinner
Standard General Purpose 5mm x 4 fin
Spinners for almost all products including
granular products to 30 metres.
Product Type Spinner Speed
(rpm)
Approx.
Bout Width (m)
Approx.
Urea Granular 700 - 780 16 - 28
MAP / DAP Granular 700 - 780 18 - 28
Super Granular 700 - 780 20 - 30
Lime / Gypsum Loose -
Non free flowing
650 - 700 6
– 16
Manure Varies 650 - 700 N/A
Table 17 Note: Maximum spinner speed for the 675mm disc / 890mm fins is 820rpm.
WideSpread Spinner
WideSpread Non-Symmetrical 2 Fin Spinners for Granular
product to 36m
Product Type Spinner Speed (rpm)
Approx.
Bout Width (m)
Approx.
Urea
Urea
Granulated
Granulated
730
780
16 - 28
28 - 36
MAP / DAP Granular 650 - 750 18 - 36
Super Granular 650 - 750 20 - 36
Table 18
Note: Maximum spinner speed for the 2 Fin 675mm disc / 890mm fins is 820rpm.