ERMB electrical rotary drive module

ERMB electrical rotary drive module

Freely positionable for dynamic and flexible rotating of loads up to 15 kg

Used front-end as a rotary module with any rotation angle >360° or as a stationary, NC controlled rotary table

The benefits to you:

  • Position sensing/reference switch with inductive sensors of the type SIEN-M8
  • Defining non-operational zones with sensing module
  • Large hollow shaft diameter for conducting energy
  • Free definition of the acceleration and speed profile during rotating: protects the mechanical components when the end position is approached and minimises vibration in the system
  • Fast and flexible installation: mounting interfaces on all sides
  • Reduced load on moving units thanks to the compact design and use of aluminium
  • Minimised time and effort in planning and design: compatible with the DGE and DGC in Festo's mechatronic multi-axis modular system, and standardised adapters and interfaces connect the module to linear axes and grippers   

 

  ERMB-20 ERMB-25 ERMB-32
Max. driving torque [Nm] 3.15 8.8 25.5
Gear unit ratio [i] 4.5:1 4:1 3:1
Max.output speed [r.p.m.] 300
Rotation angle [°] Endless
Flange load
Max. maximum dynamic radial force [N] 170 260 500
Max. maximum static radial force [N] 1,200 1,500 1,750
Repetition accuracy
With servo motors of the type EMMS-AS [°] Max. +/- 0.03
With stepper motors EMMS-ST and MTR-DCI Max. +/- 0.05

Suitable motors and motor controllers:

  • Servo motors EMMS-AS with motor controllers CMMP-AS or CMMA-AS
  • ServoLite motor EMMS-ST with motor controller CMMS-ST

 

Target applications:

  • General and special machine construction, electronics industry, handling technology
  • Food and packaging industry
  • Handling in the context of gripper and vacuum technology
  • Rotating, pivoting, orientating workpieces

 

Reddot 2008
 
IF Design Award 2008