Product Feature
High torque transmission capacity covers a speed range from 360 to 1800 rpm depending on size and reduction and a torque power speed(N/n1) capacity from 0.38 up to 46.2 for reduction from 2 up to 6:1.

Other Information
We design and supply all marine equipments for container ships,cargo ships,tankers,bug boats,trawlers and fishing boats etc. Including Main engine,Gearbox,Shaftings,FPP,CPP,Rudder propellers,Tunnel thrusters,Azimuth thrusters,Water jets,also Main propulsion assembly,Deck machines,auxiliary machines,etc.


1. Power/Rated Speed(kw/rpm): 39/1000---97/2500

2. Reduction ratio: 2:1---6:1

3. Transmision capacity(kw/min-1): 0.039---0.027

4. Center distance(mm): 170

5. N/W(kg): 240

6. Matched engine: 4135Ca,X6110C,X6105BC,MWMD226-6

7.  Time requried for reversing:≤10S

HCQ138 Marine Gearbox
Max. Engine Power: 390HP
Engine Speed: 1000-2600RPM
Ratio: 1.03 1.5 2.03 2.48 2.95
Rate(hp/rpm): 0.15 0.15 0.15 0.15 0.133
L*W*H: 504*619*616mm
Net Weight: 200Kg
Bell Housing: SAE 1,2
Flange: 14", 11 1/2"
Options/Comments: Mechanical or Electric remote operation
Centre distance: 165mm
Engine: NT-855-M240, CAT 3406…