Gas Engine L6 (Steyr)
GasEngine L6 (Steyr)
Technical Parameters
| S/N | Model Items | NW97D9 |
| 1 | Rated power (kW) *① | 90 |
| 2 | Rated speed (r/min) | 1500/1800 |
| 3 | Quantity of gas cylinder | 6 |
| 4 | Type | 4-stroke, water cooling, in line |
| 5 | Bore / stroke (mm) | 126/130 |
| 6 | Total displacement (L) | 9.73 |
| 7 | Mean piston speed (m/s) | 6.5/7.8 |
| 8 | Compression ratio | 11.5 |
| 9 | Max. explosion pressure (MPa) | ≤6.5 |
| 10 | Air intake type | Natural aspiration |
| 11 | Mean effective pressure (MPa) | 0.74/0.616 |
| 12 | Valve clearance (cold state) (mm) | Inlet valve: 0.3, exhaust valve: 0.4 |
| 13 | Starting method | Electric |
| 14 | Firing order | 1-5-3-6-2-4 |
| 15 | Wet lube oil sump capacity (L) | 21 |
| 16 | Cooling method | Water cooling |
| 17 | Lube oil pressure (MPa) | 0.30～0.50 |
| 18 | Rotation direction of crankshaft | Counterclockwise (View From Flywheel) |
| 19 | Exhaust temperature (℃) | Manifold pipe: ≤550 Main pipe: ≤580 |
| 20 | Gas type | Coal-bed gas(Methane gas)、Biogas、Natural gas |
| 21 | Lube oil type | Shell CD-0480 special lube oil for gas engine. |
| 22 | Specific fuel consumption (MJ/kW.h) | ≤11MJ/kW.h (pipeline natural gas) |
| 23 | Specific lube oil consumption (g/kW.h) | ≤0.8 |
| 24 | Advanced angle of gas ignition system (crank angle) | 23° |
| 25 | Volume of cooling water in gas cylinder (L) | 14 |
| 26 | Capacity of expansion tank (L) | 45 |
| 27 | Net weight (kg) | 780 |
| Note: *① Rated output is subject to the standard conditions (GB/T 6072.1-2000) of 100kPa atmospheric pressure, 25℃ ambient temperature, 25℃ charge water temperature in intercooler. If the actual condition differs from the standard one, it should be revised.  | ||
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