The marine gear pump is used to transfer oil as MFO transfer pump, HFO transfer pump, DO transfer pump and lube oil transfer pump.
Heavy-duty gear pump can be used as cargo oil pump for oil tanker.
Type: KCB (2CY) series
| Model | Nozzle Size | Capacity | Discharge Pressure (MPa) | Suction Head | Motor Power (KW) |
| (inch) | (m3/h) | (L/min) | (m) |
| KCB18.3 (2CY-1.1/14.5-2) | 3/4 | 1.1 | 18.3 | 1.45 | 5 | 1.5 |
| KCB33.3 (2CY-2/14.5-2) | 3/4 | 2 | 33.3 | 1.45 | 5 | 2.2 |
| KCB55 (2CY-3.3/3.3-2) | 1 | 3.3 | 55 | 0.33 | 5 | 1.5 |
| KCB55 (2CY-3.3/5-2) | 1 | 3.3 | 55 | 0.5 | 5 | 2.2 |
| KCB83.3 (2CY-5/3.3-2) | 1/2 | 5 | 83.3 | 0.33 | 5 | 2.2 |
| KCB83.3 (2CY-5/5-2) | 1/2 | 5 | 83.3 | 0.5 | 5 | 3 |
| KCB200 (2CY-8/3.3-2) | 2 | 8 | 133 | 0.33 | 5 | 4 |
| KCB200 (2CY-12/1.3-2) | 2 | 12 | 200 | 0.13 | 5 | 4 |
| KCB200 (2CY-12/3.3-2) | 2 | 12 | 200 | 0.33 | 5 | 5.5 |
| KCB200 (2CY-12/6-2) | 2 | 12 | 200 | 0.6 | 5 | 5.5 |
| KCB200 (2CY-12/10-2) | 2 | 12 | 200 | 1 | 5 | 7.5 |
| KCB300 (2CY-18/3.6-2) | 3 | 18 | 300 | 0.36 | 5 | 5.5 |
| KCB300 (2CY-18/3.6-2) | 3 | 18 | 300 | 0.36 | 5 | 7.5 |
| KCB483.3 (2CY-29/3.6-2) | 3 | 29 | 483.3 | 0.36 | 5 | 7.5 |
| KCB483.3 (2CY-29/10-2) | 3 | 29 | 483.3 | 1 | 5 | 11 |
| KCB633 (2CY-38/2.8-2) | 4 | 38 | 633 | 0.28 | 5 | 11 |
| KCB633 (2CY-38/8-2) | 4 | 38 | 633 | 0.8 | 5 | 22 |
| KCB960 (2CY-60/3-2) | 4 | 60 | 960 | 0.3 | 5 | 18.5 |
| KCB960 (2CY-60/6-2) | 4 | 60 | 960 | 0.6 | 5 | 30 |
| KCB2000 | 6 | 120 | 2000 | 0.3 | 5 | 30 |
| 2CY-120/3-2 |
| KCB2500 (2CY-150/3-2) | 6 | 150 | 2500 | 0.3 | 5 | 37 |
