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Wittenstein - HDV / HDP+ Hygienic Design Gearbox

Reliably clean

Low-backlash planetary gearheads with an output shaft or output flange in hygienic design. Reliable and efficient cleaning of the gearhead is a key feature of this EHEDG certified series. The new concept gives designers unprecedented degrees of freedom to develop machines that meet the most exacting requirements for hygienic and sterile production processes

Technical Data

With output shaft
Output Flange
 Ratio i
4-100  22-55
 Number of sizes   3 3
 Max. torsional backlash
jt [arcmin]
Standard < 10 Standard = 1
 Max. acceleration torque
(max. 1000 cycles per hour)
T2B [Nm]
 Max. input speed n1Max [rpm]


  • Certification by EHEDG
  • seals resistant to cleaning materials
  • triple sealing concept guarantees optimal reliability
  • hygienic steel resistant to cleaning materials
  • Food grade lubrication
  • no dead spaces
  • Electropolished surface

Your benefit

  • Optimal sealing properties
  • Suited for hygienic production
  • New design freedom because the drive is integrated directly in the process
  • Fast, efficient and reliable cleaning
  • High-pressure cleaning also possible depending on the operating environment
  • all standard motor mounting concepts
  • Special hygienic steel affords excellent resistance to corrosion

Hygienic Design vs. conventional solutions alternatives

 Hygienic requirements  Corrosion resistant  Hygienic Design
 Surface  Special varnish  Electropolished
 Seal  Standard  PTFE seal
 Contact surfaces  Nickel plated / stainless steel  Hygienic steel 1.4404
 IP protection  65  69 K a)
 Gearhead design  Standard  Conforms to hygienic design rules
 Certification  none  EHEDG
a) at 30 bar, relating to DIN40050-9


 Hygienic Design

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Wittenstein HDV gearbox
Wittenstein HDP gearbox