Principal particulars
Japanese
| Item/Model | DKR40 | DKR50 | DKR65 | DKR80 | DKR100 | DKR125 | DKR150 |
| No. of stage | 3 to 14 | 3 to 14 | 3 to 14 | 3 to 14 | 3 to 14 | 3 to 13 | 3 to 9 |
| Max. suction temperature | 200 | ||||||
| Direction of rotation | Clockwise when viewed from driver end | ||||||
| Suction bore | 50 | 65 | 80 | 100 | 125 | 150 | 200 |
| Discharge bore | 40 | 50 | 65 | 80 | 100 | 125 | 150 |
| Main bearing | Ball bearing or jpurnal type | ||||||
| Thrust bearing | Ball bearing or Michell type bearing | ||||||
| Lubrication system | Oil ring or forced lubrication | ||||||
| Lube oil for bearing housing | 0.6 to 1.0 | 0.6 to 1.3 | 1.0 to 1.6 | 1.2 to 1.8 | 1.3 to 2.0 | 1.6 to 2.0 | - |
| *Main & aux. LO pump | - | - | - | 2x1.5 | 2x1.5 | 2x1.5 | 2x1.5 |
| *Oil tank | - | - | - | 120 | 120 | 120 | 120 to 180 |
| *Oil cooler | - | - | - | 1.1 | 1.1 | 1.5 | 1.5 to 2.0 |
| Cooling water required | 2 to 3 | 2 to 3 | 3 to 4 | 4 to 5 | 4 to 6 | 4 to 6 | 6 to 8 |
| Weight with baseplate | 400 to 1000 | 600 to 1800 | 800 to 2300 | 1000 to 2900 | 1200 to 3500 | 1400 to 3800 | 1700 to 3900 |