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.

  • Power 28.7 to 55 kW
  • Max. Torque 240 Nm
  • Bosch OHW common rail system with 1800 bar
  • Exhaust gas turbocharger and intercooler
  • EU level 3B and EPA Tier IV finally certified
  • Available as an Open Power Unit (OPU)


design type

  • water-cooled four-cylinder 4-stroke diesel engine
  • Cylinder standing in a row
  • Crankcase made of thin-wall gray cast iron
  • Cylinder head with integrated intake pipe
  • Direct injection via Bosch common rail system
  • Circulating pressure lubrication with easy-change filter
  • Valve control via rocker arm, hydraulic tappet and camshaft below
  • Maintenance-free 2-valve technology
  • integrated automatic motor protection
  • Available as an open power unit including cooler, charge air cooler, tubing and wiring harness


  • ready for installation and use
  • universally usable in stationary and mobile machines as well as working machines
  • robust and durable construction
  • easy to maintain thanks to a standard 500 hour interval
  • extremely low fuel consumption
  • lowest power-to-weight ratio in its class
  • The development of the Hatz 4H50TIC is funded by the Federal Ministry of Economics and Technology based on a decision by the German Bundestag.

performance curves