UNIVERSAL SMI Worm Gear Unit

Worm gear unit with hygienic design

  • 0.12 kW - 4.0 kW
  • 21 Nm - 427 Nm
  • Wash-down capable, available with NXD tupH® for food-safe surface protection
  • Low noise levels thanks to quiet running
  • Low space requirement thanks to compact design

High power density in a compact size – also suitable for hygiene-sensitive areas

UNIVERSAL SMI Worm Gear Units feature a smooth, closed surface. This makes them suitable for use in hygiene-sensitive areas. Thanks to their simple yet effective design, they achieve high power density with a compact size, offering significant installation space advantages compared to other types of gear units. They are also characterised by low-noise torque transmission.

  • Easy to clean and, with food-safe NXD tupH® surface protection, highly durable in wash-down areas
  • High ratio in a compact space thanks to the worm gear design principle
  • Modular design enables individual, application-specific configuration

Product versions

  • Sizes: 5
  • Ratios: 5.00 - 3000.00
  • Solid and hollow shafts available
  • Shaft-, flange- and foot-mounted versions available
  • Right angled gear unit
  • IEC design available
  • Effective protection of aluminum surfaces: NXD BASIC or the food-safe NXD tupH® for long-lasting performance under demanding operating conditions
  • Various options from the modular product system

Product characteristics

  • High overload capacity for reliable operation and long service life
  • Low weight thanks to aluminum housing
  • Hygienic wash-down design – with NXD tupH®
  • Quiet running
  • Versatile thanks to application-specific designs

B1000 - Operating and installation instructions – Gear unit


B1000 - Operating and installation instructions – Gear unit
  • Download English
Documentation Details

G2122 - Catalogue – ATEX explosion protection


G2122 - Catalogue – ATEX explosion protection
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Documentation Details

G1000 - Catalogue – Gear units – Constant speed drives


G1000 - Catalogue – Gear units – Constant speed drives
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Documentation Details

G5000 - Catalogue – Gear motors with IE5+ energy efficiency


G5000 - Catalogue – Gear motors with IE5+ energy efficiency
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Documentation Details

C411000 - Declaration of conformity (ATEX) – Gear units (2D+2G)


C411000 - Declaration of conformity (ATEX) – Gear units (2D+2G)
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Documentation Details

C412000 - Declaration of conformity (ATEX) – Gear units (3D+3G)


C412000 - Declaration of conformity (ATEX) – Gear units (3D+3G)
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Documentation Details

PL1035 - Spare parts list – UNIVERSAL SI, SMI Worm Gear Unit


PL1035 - Spare parts list – UNIVERSAL SI, SMI Worm Gear Unit
  • Download English
Documentation Details