Z12VB Diesel Engine
Z12VB diesel engine with compact structure and long service life is easy to operate and maintain to fit different applications in any severe environment. It adopts new structure, quality materials and advanced technology to maintain a good technical-economic indicator. Featured with long service life, it can be operated in different kinds of harsh environment. Integrated with the innovative technology of internal-combustion engine, its excellent performance wins customer trust worldwide and has been widely used in diesel-powered equipment, construction equipment and so on.
| Model | Basic type | Complete set engine | |||||||
| Z12V190B | Z12V190B-1 | Z12V190B-2 | PZ12V190B | PZ12V190B-1 | PZ12V190B-2 | ||||
| Type | Four-stroke, water cooling, exhaust gas turbocharged, inlet air inter cooling, direct injection combustion chamber | ||||||||
| No.and layout of cylinder | 12-cylinder, V shape, 60° angle | ||||||||
| Cylinder diameter (mm) | 190 | ||||||||
| Piston stroke (mm) | 210 | ||||||||
| Standby power (kW) | 970 | 808 | 647 | 930 | 768 | 607 | |||
| Standby speed (r/min) | 1500 | 1200 | 1000 | 1500 | 1200 | 1000 | |||
| Normal power (kW) | 882 | 735 | 588 | 840 | 695 | 548 | |||
| Normal speed (r/min) | 1500 | 1200 | 1000 | 1500 | 1200 | 1000 | |||
| Cylinder total displacement (L) | 71.45 | ||||||||
| Fuel consumption (g/kW.h) | ≤209.4 | ||||||||
| Oil consumption (g/kW.h) | ≤1.6g | ||||||||
| Gas exhaust temperature before turbine (℃) | ≤600 | ||||||||
| Water temperature(℃) | ≤85 | ||||||||
| Oil temperature (℃) | ≤90 | ||||||||
| Stable rate (%) | ≤8 | ||||||||
| Cooling | Pressurized water cooling | ||||||||
| Combustion air flow (kg/s) | 1.81 | 1.5 | 1.2 | 1.81 | 1.5 | 1.2 | |||
| Exhaust flow (m³/h) | 14308 | 11924 | 9539 | 14308 | 11924 | 9539 | |||
| Oil sump capacity (L) | 200 | 200 | |||||||
| High temperature water capacity (L) | 230 | 400 | |||||||
| Low temperature water capacity (L) | 30 | 200 | |||||||
| Starting | Air motor or electric motor starting | ||||||||
| Lubricating | Press and spray lubrication | ||||||||
| Steering | Anticlockwise (facing the output end) | ||||||||
| Dimension (mm) | 2692×1560×2070 | 4301×1980×2678 | |||||||
| Net weight (kg) | 5300 | 7500 | |||||||
CNPC JICHAI was formed in 1920, we are a prestigious brand in China and is a global leader in internal conbustion engine and generator set manufacturing. Our power solutions are designed to improve your performance and productivity.
