Rotary swivel unit DSH-S

Highlights

  • Powerful EC servo motor: EC 40
  • Reduction ratios of 1:101 or 1:51
  • Transmission accuracy below 1.5 arcmin
  • Repeat accuracy below ±6 arcsec
Features
  • Retrofitting your CNC machine with a 4th/5th axis
  • Equipped with precision gearbox (Harmonic Drive)
  • Highly resilient and rigid output bearing
  • Zero backlash and high torsional rigidity
  • Protection class IP 65 for optimum protection against dust and water
  • Maintenance-free operation ensures a long service life and reliability
  • Hollow shaft design
Options
  • Stepper motor MS 045 HT with or without encoder
  • Solid shaft design
  • Aluminium T-slotted plate

The solution for 5-axis CNC applications

Rotary swivel unit DSH-S

The DSH-S Rotary swivel unit offers you the option of retrofitting your existing machines with a 4th and 5th axis and thus significantly expanding their functionality. Based on the proven isel RDH series with advanced harmonic drive technology, this unit guarantees maximum precision and load capacity.

The compact design of the DSH-S ensures optimum space utilisation without compromising on stability. The integrated rotary tables are equipped with high-quality Harmonic Drive units, which can not only absorb high moment loads, but also impress with their outstanding concentricity and axial run-out accuracy.

Available in the DSH-S and DSH-M size variants, it allows you to choose between different drives, whether stepper or servomotors, to meet your specific requirements. Various types of limit and reference point switches are also available to ensure maximum flexibility in use. The swivelling range can be individually adapted, while the Rotary axis can rotate indefinitely.

CAD data can be loaded via the Traceparts portal.

MS 45 HT* stepper motorDC servo motor RE 40 (brushed)
Reduction ratio1:511:1011:511:101
Rated output speed [1/min]422211
at 1500 Hz (225 1/min)at 1100 1/min
Max. Output speed [1/min]24126935
at 8000 Hz--
Rated torque [Nm]7114,69
at 1500 Hz--
Max. Torque (short-term) [Nm]--711
Nominal holding torque
(stat. load [Nm]
711711
Max. Load capacity of the gearbox [Nm]18281828

Limit for repeatable peak torque

Dynamic speed C [N]

5800

Static speedCO [N]

8600

Weight [kg]

12

*Values for half-step operation

Instructions

Assembly instructions RDH + DSH (PDF) EN 27-05-2024 Download (6 MB)

Your contact

Thank you for your interest in our product. We are very pleased. Please write to us or call us for further information.

Jürgen Balzer

Technical sales

+49 (0) 6659 981-774