Specifications

Qualified marine gearbox with competitive price and best service.

Marine gearbox D300(A)

In general,the technical data of model D300(A) are the same with that of model 300 except those as follows:

1.Centre distance:355mm

 

2.Rated speed of matched engine:1000-2500rpm

 

3.Reduction ratio and corresponding transmission capacity:

Normal ratio	Practical ratio	Trans.capacity kW/(rpm) (HP/rpm)
4:1	4:1	0.257(0.350)
4.5:1	4.48:1	0.243(0.330)
5:1	5.05:1	0.22(0.300)
5.5:1	5.52:1	0.184(0.250)
6:1	5.9:1	0.184(0.250)
6.5:1	6.56:1	0.147(0.200)
7:1	7.06:1	0.147(0.200)
7.5:1	7.63:1	0.125(0.170)

 

4.Direction of input shaft(facing output end):ZD300:left-handed(anti-clockwise)

                                                                YD300:right-handed(clockwise)

 

5.Rated propeller thrust:60,000N

 

6.Overall dimension(LXWXH):786X980X1041mm

 

7.Net weight:940kg