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 up to 18.4 kW
  • Max. Torque 129 Nm
  • Bosch OHW common rail system with 1800 bar
  • Exhaust gas turbocharger, without intercooler
  • No exhaust gas aftertreatment such as EGR, DOC or DPF required
  • EU Stage V and EPA Tier 4 finally certified
  • Available as an  Open Power Unit (OPU)
  • Available late 2019


design type

  • water-cooled three-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, 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
  • highest torque in its class
  • lowest power-to-weight ratio in its class

performance curves