Main data:
Model | WD615.61C | WD615.64C | WD615.67C | WD615.68C | WD615.46C | WD615.57C |
Type | Vertical、In-Iine、Water cooling、4-Stroke、Direct Injection | |||||
Cylinder quantity | 2 | 2 | 2 | 2 | 2 | 4 |
Bore×Stroke(mm) | 126×130 | 126×130 | 126×130 | 126×130 | 126×130 | 126×130 |
Displacement (L) | 9.726 | 9.726 | 9.726 | 9.726 | 9.726 | 9.726 |
Compression ratio(mm) | 17:1 | 17:1 | 17:1 | 17:1 | 17:1 | 17.5:1 |
Max net speed kW(PS) | 91~155 (124~211) | 145~158 (197~215) | 164~180 (223~245) | 175~205 (238~279) | 202~240 (275~327) | 220~257 (299~350) |
Rated speed (r/min) | 1500~2000 | 1500~1800 | 1500~2000 | 1500~2100 | 1500~2100 | 1500~2000 |
Max torque (Nm) | 850/920 | 1100 | 1160 | 1350 | 1500 | 1650 |
Max torque speed (r/min) | 1100~1600 | 1100~1600 | 1100~1600 | 1100~1600 | 1100~1600 | 1100~1600 |
Idle speed (r/min) | Main engine 600±50 Auxiliary engine 700±20 | Main engine 600±50 Auxiliary engine 700±20 | Main engine 600±50 Auxiliary engine 700±20 | Main engine 600±50 Auxiliary engine 700±20 | Main engine 600±50 Auxiliary engine 700±20 | Main engine 600±50 Auxiliary engine 700±20 |
Min fuel consumption rate(g/kW.h) | ≤220 | ≤220 | ≤210 | ≤210 | ≤210 | ≤210 |
Net Weight(kg) | 850 | 850 | 900 | 900 | 900 | 900 |