SDE

SDE low-backlash slew drive

The smallest envelope in the range, built for instrument-grade rotation: low backlash, low torque ripple, quiet running.

Technical data

Specification range

ParameterRangeRemarks
Output torqueto 1.2 kNm
Backlashto 0.01°Lapped pair
Ratio80:1 – 200:1
Weightfrom 5 kg
ProtectionIP54 / IP65Option
InputStepper or servo

Structure

What the structure gives you

A reduced ring section, a lapped worm pair and a machined housing give a drive that moves smoothly in small increments. It is the option for instruments and small robots rather than for moving structures.

  • Low backlash from a lapped worm pair
  • Smooth motion at small increments
  • Low noise for laboratory and medical use
  • Light weight for moving gantries
  • Stepper and servo input options

Typical equipment

Instruments, laboratory positioning, small robot joints, optical mounts and medical imaging gantries.

Options you can add

  • Lapped worm pair
  • IP65 sealing
  • Custom mounting flange
  • Vacuum-compatible grease

Send a drawing for the SDE

Outside diameter, bore, mounting holes, gear module and the load case are enough for a quote. If you are replacing an existing ring, the old part number also works.