A groundbreaking downsizing approach was adopted in the development of the Hatz H-series. The outcome are extremely compact, turbocharged engines that reach a maximum output of 64 kilowatts, setting benchmarks in their performance classes.
4H50N
- Power up to 18.4 kW (EPA)/ 18.9 kW (EU only)
- max. torque 122 Nm
- Specifically designed for continuous operation (>2000h/a)
- Especially designed for the market <19 kW with low exhaust aftertreatment requirements
- Bosch common rail-system OHW with 1800 bar
- Elimination of sulfur-sensitive components
- No diesel oxidation catalyst (DOC)
- No exhaust gas recirculation (EGR)
- Available as Open Power Unit (OPU)
Construction
- Watercooled 4-cylinder Diesel engine
- Upright cylinders arranged in series
- Crankcase made of gray cast iron
- Cylinderhead with integrated intake manifold
- Direct injection with Bosch common rail-system
- Pressurized lubrication with easy-change filter
- Valve timing via rocker arm, hydraulic push rods and camshaft in block
- Maintanance-free 2-valve technology
- Integrated engine protection
- Available as Open Power Unit including radiator, intercooler, pipes and harness
Characteristics
- Ready to install and use
- Usable in a broad variety of applications like mobile, stationary and work machinery
- Robust and durable design
- Maintenance-friendly due to extremely long standard interval (depending on application between 1000 to 3000 h)
- Low fuel consumption
- Lowest power to weight ratio in its class
- Operation with fuels with sulfur content <5000 ppm possible
