HDP+ Hygienic Design planetary gearbox

  • Hygienic Design HDP+ for Delta applications in wet areas

  • Delta robots for applications in wet areas

Reliably clean

Sterile, highly dynamic and outstanding positioning accuracy – the HDP+ meets the strict hygiene requirements of production and packaging facilities. The gearbox in Hygienic Design not only offers you maximum safety against contamination-related product and process risks, but also guarantees maximum system availability and productivity.

Learn more


The high-precision HDP+ is also ideal for Delta robot applications.

Learn more

Customised solutions

We will be happy to develop a solution for you that is tailored to your drive needs. You benefit from our years of experience, our highly skilled staff and our comprehensive service catalog. Please contact us.

Contact form

  • Technical data
  • Options
Product type HDP+
Version MA
Ratio 22 - 55
Number of sizes 2

Max. backlash c)

jt [arcmin]Standard

≤ 1

Max. torqueT2a [Nm]252 - 466
Max. input speedn1Max [rpm]


Torsional rigidityCt21 [Nm/arcmin]100
Max. tilting momentM2KMax [Nm]550

c) In relation to reference sizes

Output shape 
Input shape 


Food-grade lubrication
Corrosion resistant
Optimized mass inertia a)

a) Performance reduction: Technical data available on request

Product highlights

Hygienic Design

New design freedom because of direct process integration.


Fast, efficient and reliable cleaning. Resistant to chemical cleaning materials and desinfectants.


Optimal sealing properties (IP69X, max. 30 bar)


Extremely reliable gearboxes prevent cost-intensive machine breakdowns.

Positioning accuracy

Minimal backlash and extreme rigidity ensure maximum positioning accuracy at the tool center point.

Low maintenance

Highest quality standards guarantee a long service life and extend maintenance intervals.

WITTENSTEIN alpha in all axes

Low backlash planetary gearboxes

WITTENSTEIN alpha develops complete, single-supplier solutions for any driving axis. They can be used in virtually any application – from high-precision axes in manufacturing systems to packaging machinery where maximum productivity is required. 
The name WITTENSTEIN alpha is a byword for premium quality and reliability, high precision and synchronization accuracy, highest power density, a long lifetime and very simple motor mounting.