FD300

Marine gearbox Model FD300 perform the duty of reduction, ahead and astern, engaging and disengaging, and carrying the propeller thrust.They are tight and reliable in construction.Ratio of i=2~5.5 .As they have the same ratios for ahead or stem and both can work under capacity load, the gearbox can be coupled with the engine either of middle and high speed to form the left-right power unit. J300 is the FD300 enhancement product, the external dimensions is invariable.

FD300 FADA GEARBOX
MODEL rpm Nominal Ratio Actual Ratio kw/rpm (ps/ rpm) Housing mm KN kg
FD300 750-2500 2 2.04 0.257 (0.350) 6160  6135Ca    SAE 01 355 60 870
2.5 2.54 0.257 (0.350)
3 3 0.243 (0.330)
3.5 3.53 0.221 (0.301)
4 4.1 0.184 (0.250)
4.5 4.47 0.184 (0.250)
5 5 0.147  (0.200)
5.5 5.44 0.125 (0.170)

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