Model Number

• a: Payload
  4: 4 kg
  6: 6 kg

• b: Arm length
  35: 350 mm
  55: 550 mm

• c: Joint #3 stroke
  1: 130 mm (RS4-C351S), 100 mm (RS4-C351C)
  2: 200 mm (RS6-C552S), 150 mm (RS6-C552C)

• d: Environmental specifications
  S: Standard
  C: Cleanroom & ESD (anti-static)

Environmental specifications

• Cleanroom model:
  Manipulators with cleanroom specifications are designed based on the standard model, but as an additional feature, have reduced dust emissions from the Manipulator to enable use in cleanroom environments.

For details on the specifications, refer to the following section.
Appendix A: Specifications Table