Back to Gear Boxes

UDL-B5 Worm Gear Reducer

A stepless speed variator with flange mounting (B5) — offering infinitely variable speed adjustment from 1:1.4 to 1:7, 0.18–7.5 kW power range, handwheel control and a compact corrosion-proof aluminum housing for continuous industrial operation.

UDL-B5 Worm Gear Reducer

Stepless Speed Variation

Output speed ratio adjustable continuously from 1:1.4 to 1:7 without stopping the machine.

High Regulation Precision

Speed regulation accuracy up to 0.5–1 rpm for precise motion control.

Flange Mounting (B5)

Direct bolt-on to machine input flanges — saves space and simplifies integration.

Compact & Lightweight

Aluminum alloy die-cast housing — corrosion-proof, fully sealed and low noise.

Product Gallery

Multiple Views

Product view 1
360° Interactive View

Rotate & Inspect

360 view frame 1
360° Drag to rotate

Frame 1 of 1 · Drag horizontally or use auto-rotate

  • UDL-B5 stepless speed variator with flange mounting (B5) for direct connection to driven equipment
  • Infinitely variable speed adjustment over a wide range — speed ratio from 1:1.4 to 1:7
  • High speed regulation precision up to 0.5–1 rpm accuracy
  • Wide power range available from 0.18 kW to 7.5 kW
  • Flange mounting (B5) allows direct bolt-on to machine input flanges, saving installation space
  • Smooth and quiet operation suitable for continuous forward and reverse running
  • Fully sealed construction with low environmental sensitivity for industrial duty
  • Compact and lightweight aluminum alloy die-cast housing — corrosion-proof, never rusts
  • Easy speed adjustment via handwheel control (position as ordered)
  • High strength and long service life for reliable continuous industrial operation
  • Modular combination — can be combined with speed reducers for extra-low output speeds
  • Ideal for machinery requiring stepless speed adjustment during operation

Request a Custom Quote

Talk to our engineers to configure the right slip ring for your wind turbine application.