Marine Gearbox
Gearbox are widely used in fishing, transport, working, special boats, ocean large-power vessels and etc.
Over 100 marine gearbox models
Quiet operation by helical gearing and grinding
Same torque capacity & ratio in both ahead and astern
Trolling valve for slow speed navigation.(the particular models)
Flexible Coupling (Optional)
Electric shifting valve(Optional)
Light weight than others
Convenient maintanance
No Consumable parts (except for Zinc anode)
Easy to change Bell-housing
| Model | Ratio | kW/rpm | Max rpm | Weight (kG) | Flywheel | Housing | Rated Propeller Power |
|---|---|---|---|---|---|---|---|
| 120C | 1.48, 1.61, 1.94, 2.45 | 0.10 | 2500 | 225 | 6135Ca SAE 14 11.5 | 6135Ca SAE 1 2 3 | 25KN |
| 2.96 | 0.09 | 2500 | 225 | 6135Ca SAE 14 11.5 | 6135Ca SAE 1 2 3 | 25KN | |
| 3.35 | 0.08 | 2500 | 225 | 6135Ca SAE 14 11.5 | 6135Ca SAE 1 2 3 | 25KN | |
| 135 | 2.03, 2.59, 3.04, 3.62, 4.11 | 0.1 | 2000 | 470 | 6135Ca SAE 14 11.5 | 6135Ca SAE 1 2 | 29.4KN |
| 4.65 | 0.0093 | 2000 | 470 | 6135Ca SAE 14 11.5 | 6135Ca SAE 1 2 | 29.4KN | |
| 5.06 | 0.088 | 2000 | 470 | 6135Ca SAE 14 11.5 | 6135Ca SAE 1 2 | 29.4KN | |
| 5.47 | 0.077 | 2000 | 470 | 6135Ca SAE 14 11.5 | 6135Ca SAE 1 2 | 29.4KN | |
| 5.81 | 0.070 | 2000 | 470 | 6135Ca SAE 14 11.5 | 6135Ca SAE 1 2 | 29.4KN | |
| HC138 | 2.00, 2.52, 3.00, 3.57, 4.05, 4.45 | 0.110 | 2500 | 360 | 6135Ca SAE 14 11.5 | 6135Ca SAE 1 2 3 | 30KN |
| HCD138 | 5.05 | 0.110 | 2500 | 415 | 6135Ca SAE 14 11.5 | 6135Ca SAE 1 2 | 40KN |
| 6.06 | 0.099 | 2500 | 415 | 6135Ca SAE 14 11.5 | 6135Ca SAE 1 2 | 40KN | |
| 6.47 | 0.093 | 2500 | 415 | 6135Ca SAE 14 11.5 | 6135Ca SAE 1 2 | 40KN | |
| MB242 | 2.00, 2.54, 3.04, 3.52, 3.95, 4.53 | 0.103 | 2500 | 385 | SAE 14 11.5 6135 | SAE 1 2 3 6135 | 30KN |
| 5.12 | 0.100 | 2500 | 385 | SAE 14 11.5 6135 | SAE 1 2 3 6135 | 30KN | |
| 5.56 | 0.094 | 2500 | 385 | SAE 14 11.5 6135 | SAE 1 2 3 6135 | 30KN | |
| 5.88 | 0.074 | 2500 | 385 | SAE 14 11.5 6135 | SAE 1 2 3 6135 | 30KN | |
| MB270A | 3.00, 4.05, 4.53, 5.12 | 0.147 | 2500 | 675 | SAE 18 16 14 | SAE 0 1 | 39.2KN |
| 5.50 | 0.134 | 2500 | 675 | SAE 18 16 14 | SAE 0 1 | 39.2KN | |
| 5.95 | 0.110 | 2500 | 675 | SAE 18 16 14 | SAE 0 1 | 39.2KN | |
| 6.39, 6.82 | 0.088 | 2500 | 675 | SAE 18 16 14 | SAE 0 1 | 39.2KN | |
| 300 | 1.87, 2.04, 2.54 | 0.257 | 2500 | 740 | 12V135 12V150 SAE 18 16 14 | 12V135 12V150 SAE 0 1 | 50KN |
| 3.00 | 0.243 | 2500 | 740 | 12V135 12V150 SAE 18 16 14 | 12V135 12V150 SAE 0 1 | 50KN | |
| 3.53 | 0.221 | 2500 | 740 | 12V135 12V150 SAE 18 16 14 | 12V135 12V150 SAE 0 1 | 50KN | |
| 4.10, 4.47, 4.61 | 0.184 | 2500 | 740 | 12V135 12V150 SAE 18 16 14 | 12V135 12V150 SAE 0 1 | 50KN | |
| 4.94 | 0.147 | 2500 | 740 | 12V135 12V150 SAE 18 16 14 | 12V135 12V150 SAE 0 1 | 50KN | |
| 5.44 | 0.125 | 2500 | 740 | 12V135 12V150 SAE 18 16 14 | 12V135 12V150 SAE 0 1 | 50KN | |
| HC300 | 1.50, 1.87, 2.04, 2.23, 2.54, 3.00, 3.53 | 0.257 | 2500 | 680 | 12V135 12V150 SAE 18 16 14 | 12V135 12V150 SAE 0 1 | 50KN |
| 4.10, 4.47 | 0.2 | 2500 | 680 | 12V135 12V150 SAE 18 16 14 | 12V135 12V150 SAE 0 1 | 50KN | |
| 4.61 | 0.184 | 2500 | 680 | 12V135 12V150 SAE 18 16 14 | 12V135 12V150 SAE 0 1 | 50KN | |
| 4.94 | 0.147 | 2500 | 680 | 12V135 12V150 SAE 18 16 14 | 12V135 12V150 SAE 0 1 | 50KN | |
| 5.44 | 0.13 | 2500 | 680 | 12V135 12V150 SAE 18 16 14 | 12V135 12V150 SAE 0 1 | 50KN | |
| J300 | 2.04, 2.54, 3.00, 3.47 | 0.280 | 2500 | 740 | 12V135 12V150 SAE 18 16 14 | 12V135 12V150 SAE 0 1 | 60KN |
| 3.95 | 0.257 | 2500 | 740 | 12V135 12V150 SAE 18 16 14 | 12V135 12V150 SAE 0 1 | 60KN | |
| D300A | 4.00 | 0.257 | 2500 | 940 | 12V135 SAE 18 16 14 | 12V135 SAE 0 1 | 60KN |
| 4.48 | 0.243 | 2500 | 940 | 12V135 SAE 18 16 14 | 12V135 SAE 0 1 | 60KN | |
| 5.05 | 0.221 | 2500 | 940 | 12V135 SAE 18 16 14 | 12V135 SAE 0 1 | 60KN | |
| 5.52, 5.90, 6.56 | 0.184 | 2500 | 940 | 12V135 SAE 18 16 14 | 12V135 SAE 0 1 | 60KN | |
| 7.06 | 0.147 | 2500 | 940 | 12V135 SAE 18 16 14 | 12V135 SAE 0 1 | 60KN | |
| 7.63 | 0.125 | 2500 | 940 | 12V135 SAE 18 16 14 | 12V135 SAE 0 1 | 60KN | |
| T300 | 4.73, 4.95, 5.51, 6.03, 6.65, 7.04 | 0.243 | 2300 | 1120 | SAE 18 16 14 | SAE 0 1 | 70KN |
| 7.54, 8.02 | 0.221 | 2300 | 1120 | SAE 18 16 14 | SAE 0 1 | 70KN | |
| 8.47 | 0.200 | 2300 | 1120 | SAE 18 16 14 | SAE 0 1 | 70KN | |
| T300/1 | 8.94, 9.45 | 0.196 | 2300 | 1120 | SAE 18 16 14 | SAE 0 1 | 70KN |
| HC350-1 | 2.96 | 0.26 | 2500 | 520 | SAE 18 16 14 | SAE 0 1 | 50KN |
| 3.48, 3.68 | 0.257 | 2500 | 520 | SAE 18 16 14 | SAE 0 1 | 50KN | |
| 4.10 | 0.223 | 2500 | 520 | SAE 18 16 14 | SAE 0 1 | 50KN | |
| 4.42 | 0.186 | 2500 | 520 | SAE 18 16 14 | SAE 0 1 | 50KN | |
| 5.00 | 0.157 | 2500 | 520 | SAE 18 16 14 | SAE 0 1 | 50KN | |
| HCD350 | 4.08 | 0.260 | 2500 | 590 | SAE 18 16 14 | SAE 0 1 | 50KN |
| 4.81, 5.55 | 0.245 | 2500 | 590 | SAE 18 16 14 | SAE 0 1 | 50KN | |
| 5.1 | 0.223 | 2500 | 590 | SAE 18 16 14 | SAE 0 1 | 50KN | |
| 5.47 | 0.186 | 2500 | 590 | SAE 18 16 14 | SAE 0 1 | 50KN | |
| 6.20 | 0.157 | 2500 | 590 | SAE 18 16 14 | SAE 0 1 | 50KN | |
| HC400 | 1.50, 1.77, 2.04, 2.50, 2.86, 3.00, 3.25, 3.33, 3.42, 3.60 | 0.331 | 1800 | 820 | SAE 18 16 14 | SAE 0 1 | 82KN |
| 4.06 | 0.279 | 1800 | 820 | SAE 18 16 14 | SAE 0 1 | 82KN | |
| 4.61, 4.94 | 0.190 | 1800 | 820 | SAE 18 16 14 | SAE 0 1 | 82KN | |
| HCD400A | 3.96, 4.33, 4.43, 4.70, 5.00 | 0.331 | 1800 | 1100 | SAE 18 16 14 | SAE 00 0 1 | 82KN |
| 5.53 | 0.293 | 1800 | 1100 | SAE 18 16 14 | SAE 00 0 1 | 82KN | |
| 5.71, 5.89 | 0.272 | 1800 | 1100 | SAE 18 16 14 | SAE 00 0 1 | 82KN | |
| 6.00 | 0.267 | 1800 | 1100 | SAE 18 16 14 | SAE 00 0 1 | 82KN | |
| HCT400A | 6.09, 6.49, 6.93, 7.42 | 0.331 | 2100 | 1450 | SAE 18 16 14 | SAE 00 0 1 | 82KN |
| 7.96 | 0.309 | 2100 | 1450 | SAE 18 16 14 | SAE 00 0 1 | 82KN | |
| 8.40 | 0.294 | 2100 | 1450 | SAE 18 16 14 | SAE 00 0 1 | 82KN | |
| 9.00, 9.47 | 0.279 | 2100 | 1450 | SAE 18 16 14 | SAE 00 0 1 | 82KN | |
| HCT400A/1 | 8.15, 8.69, 9.27 | 0.331 | 2100 | 1500 | SAE 18 16 14 | SAE 00 0 1 | 120KN |
| 9.94 | 0.316 | 2100 | 1500 | SAE 18 16 14 | SAE 00 0 1 | 120KN | |
| 10.60 | 0.297 | 2100 | 1500 | SAE 18 16 14 | SAE 00 0 1 | 120KN | |
| 11.37 | 0.274 | 2100 | 1500 | SAE 18 16 14 | SAE 00 0 1 | 120KN | |
| 12.00, 12.50 | 0.262 | 2100 | 1500 | SAE 18 16 14 | SAE 00 0 1 | 120KN | |
| 13.96 | 0.204 | 2100 | 1500 | SAE 18 16 14 | SAE 00 0 1 | 120KN | |
| HC600A | 2.00, 2.48, 2.63, 3.00, 3.58, 3.89 | 0.490 | 2100 | 1300 | SAE 21 18 16 14 | SAE 00 0 1 | 90KN |
| HCD600A | 4.18, 4.43, 4.70, 5.00 | 0.490 | 2100 | 1550 | SAE 21 18 16 14 | SAE 00 0 1 | 90KN |
| 5.44 | 0.450 | 2100 | 1550 | SAE 21 18 16 14 | SAE 00 0 1 | 90KN | |
| 5.71 | 0.430 | 2100 | 1550 | SAE 21 18 16 14 | SAE 00 0 1 | 90KN | |
| HCT600A | 6.06 | 0.450 | 2100 | 1650 | SAE 21 18 16 14 | SAE 00 0 1 | 90KN |
| 6.49 | 0.419 | 2100 | 1650 | SAE 21 18 16 14 | SAE 00 0 1 | 90KN | |
| 6.97 | 0.390 | 2100 | 1650 | SAE 21 18 16 14 | SAE 00 0 1 | 90KN | |
| 7.51 | 0.363 | 2100 | 1650 | SAE 21 18 16 14 | SAE 00 0 1 | 90KN | |
| 8.04 | 0.338 | 2100 | 1650 | SAE 21 18 16 14 | SAE 00 0 1 | 90KN | |
| 8.66 | 0.314 | 2100 | 1650 | SAE 21 18 16 14 | SAE 00 0 1 | 90KN | |
| 9.35 | 0.291 | 2100 | 1650 | SAE 21 18 16 14 | SAE 00 0 1 | 90KN | |
| HCT600A/1 | 6.09, 6.48, 7.04, 7.69, 8.23 | 0.490 | 2100 | 1700 | SAE 21 18 16 14 | SAE 00 0 1 | 140KN |
| 8.82 | 0.485 | 2100 | 1700 | SAE 21 18 16 14 | SAE 00 0 1 | 140KN | |
| 9.47 | 0.45 | 2100 | 1700 | SAE 21 18 16 14 | SAE 00 0 1 | 140KN | |
| 10.10 | 0.423 | 2100 | 1700 | SAE 21 18 16 14 | SAE 00 0 1 | 140KN | |
| 10.80 | 0.395 | 2100 | 1700 | SAE 21 18 16 14 | SAE 00 0 1 | 140KN | |
| 11.65 | 0.367 | 2100 | 1700 | SAE 21 18 16 14 | SAE 00 0 1 | 140KN | |
| 12.57 | 0.340 | 2100 | 1700 | SAE 21 18 16 14 | SAE 00 0 1 | 140KN | |
| 13.65 | 0.313 | 2100 | 1700 | SAE 21 18 16 14 | SAE 00 0 1 | 140KN | |
| 14.44 | 0.296 | 2100 | 1700 | SAE 21 18 16 14 | SAE 00 0 1 | 140KN | |
| 15.91 | 0.268 | 2100 | 1700 | SAE 21 18 16 14 | SAE 00 0 1 | 140KN |