Product Name:	Model:40A  Marine gearbox
Technical data	transmission mode		Cultch		Input coupling		Egine speed
	Five helical gears with three shafts		Hydraulic control, wet type multiplate clutch		Toothed rubber flexible coupling		750-2000rpm
	Ratios and the corresponding transmission capacities
	Nomina ratios		Actual ratios		Transmission capacities(kw/rpm)
	2.0:1		2.066:1		0.0294
	2.5:1		2.538:1
	3.0:1		2.957:1
	3.5:1		3.44:1		0.025
	4.0:1		3.647:1
	Rated Propeller thrust		Mechanical efficiency		Time required for reversal		Center distance
	8820N		≥96％		≤10s		142mm
	oil capacity		Max. oil temp		cooling water consumption		permissible angle of inclination
	about 12 L		≤80℃		≥1.2m3/h		10 longitudinally      150 transversely
	Overhaul		Net weight		outside dimensions
	over 10000h		225kg		490*670*620(mm)
Note	1. Marine gearbox Model 40A has the capacities of ahead and astern, clutching and disclutching, reducing speed and carrying the propeller thrust.    2.The said gearbox possesses reliable construction,smooth clutching, easy maintenance, Beautiful shape.                                                                                3.Work stably, Low noise, and durable application, particularly, big transmission power, small bulk and light weight.                                                       4.All products are approved by ABS, BV,CCS,DNV, GL, LR, NK,ect, Certificated of quality system ISO9001:2000.

2.The said gearbox possesses reliable construction,smooth clutching, easy maintenance, Beautiful shape.                                                                                3.Work stably, Low noise, and durable application, particularly, big transmission power, small bulk and light weight.                                                       4.All products are approved by ABS, BV,CCS,DNV, GL, LR, NK,ect, Certificated of quality system ISO9001:2000.