UNIVERSAL SI worm gear units

Worm gear unit with high power density

  • 0.12 kW – 4.0 kW
  • 21 Nm – 427 Nm
  • High overload capacity for safe operation
  • Flexible use due to modular design
  • Low space requirements thanks to compact design

High power density in a compact size

UNIVERSAL SI worm gear units offer significant installation space advantages compared to other types of gear units. Thanks to their simple yet effective design, they achieve high power density in a compact size. They are characterized by having low-noise torque transmission.

  • High ratio in a compact space thanks to the worm gear unit design
  • Self-locking increases safety
  • Modular design enables individual, application-specific configuration

Product Versions

  • Sizes: 5
  • Ratio: 5.00 – 3000.00
  • Solid and hollow shaft available
  • Shaft-, flange-, and foot-mounted versions available
  • Angled gear units
  • IEC version available
  • Optional 10:1 helical gear pre-stage and double worm gear unit
  • Optionally available with reinforced output side
  • Aluminum design available
  • Wide range of options from the modular system 

Product Characteristics

  • High overload capacity for reliable operation and long service life
  • Low weight with the aluminum housing version
  • Quiet running
  • Versatile use thanks to application-specific designs

B1033A - Manual – Universal Worm-Gear-Units Kits


B1033A - Manual – Universal Worm-Gear-Units Kits
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Documentation Details

B1000 - Manual with installation instructions – Gear units


B1000 - Manual with installation instructions – Gear units
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G2122 - Catalog – ATEX Explosion Protection


G2122 - Catalog – ATEX Explosion Protection
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G1000 - Catalog – Gear units – Constant speed drives


G1000 - Catalog – Gear units – Constant speed drives
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  • Download English
Documentation Details

G5000 - Catalog – Gearmotors with IE5+ energy efficiency


G5000 - Catalog – Gearmotors with IE5+ energy efficiency
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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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S9098


S9098
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PL1035 - Spare parts list – UNIVERSAL SI, SMI worm gear units


PL1035 - Spare parts list – UNIVERSAL SI, SMI worm gear units
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Documentation Details