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industrial diesel engines

Hatz H-series: innovation meets reliability

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

 

 


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