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.


  • Power from 31.0 to 55.4 kW
  • Max. torque 244 Nm
  • Bosch OHW common rail-system with 1800 bar
  • Exhaust-gas turbocharger with intercooler
  • Diesel particulate filter (DPF)
  • EU Stage V and EPA Tier 4 final certified
  • Available as Open Power Unit (OPU)


  • 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 witheasy-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


  • ready to install and use
  • usable in a broad variety of applications like mobile, stationary and work machinery
  • robust and durable design
  • easy to service with 500 hours standard intervall
  • low fuel consumption
  • highest torque in its class
  • lowest power to weight ratio in its class