Pulling, pushing or pressing up to 1,000 kg

IAI rod type actuators and radial cylinders are characterised by their compact design, mechanical stability and high positioning accuracy of up to ± 5 μm.

In addition to the standard version, rod type actuators are also available as short-stroke and heavy-duty actuators as well as radial cylinders with normal and wide base frames. For strokes up to a maximum of 800 mm, they can precisely position payloads of up to 1,000 kg horizontally and up to 600 kg vertically.


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Radial cylinders with built-in linear guides

In contrast to rod type actuators, radial cylinders are equipped with built-in linear guides that absorb axial and radial loads. Vibrations during stopping are thus suppressed.

Wide radial cylinders can absorb four times the permissible torque at the rod end compared to a standard radial cylinder due to the built-in guides and the wide base frame.

With its high permissible dynamic moment, the wide radial cylinder is ideal, for example, for tightening and stirring with high load torque or as a movable vertical axis of a Cartesian system.

Model variants & special versions

Many rod type actuators and radial cylinders are available in two design variants: As a directly driven cylinder with motor in extension of the longitudinal axis as well as a shorter variant with deflection, where motor and axis are parallel to each other.

Electric rod type cylinders are also available for cleanrooms and as IP-protected models for dusty or humid production environments.

➥ Cleanroom Actuators

➥ IP30 - IP67 Actuators

Battery-free absolute encoder

The latest RoboCylinder series are equipped with a battery-free, high-resolution absolute encoder as standard.

This means that no reference point has to be approached in the event of an emergency shutdown or operating error, and downtimes are reduced. With a battery-free absolute encoder, there is also no need for maintenance and replacement of the back-up battery, which is used for position storage.

Advantages of battery-free absolute encoders:

  • No reference point travels are necessary.
  • No external home sensor required.
  • No workpieces have to be removed after an emergency stop.
  • No battery change and therefore no battery disposal.

Rod type actuators & radial cylinder

Horizontal (h):  payloads up to 1,000 kg  |  strokes up to 800 mm
Vertical (v):  payloads up to 600 kg  |  strokes up to 800 mm

RCP2-SRA4R

Short stroke rod type

  • Payload (h): max. 35 kg
  • Payload (v): max. 15 kg
  • Stroke: 20 - 200 mm
  • Body width: 45 mm
  • 24 V Stepper motor
RCP2-SRGS4R

with single guide

  • Payload (h): max. 35 kg
  • Payload (v): max. 15 kg
  • Stroke: 20 - 200 mm
  • Body width: 45 mm
  • 24 V Stepper motor
RCP2-SRGD4R

with double guide

  • Payload (h): max. 35 kg
  • Payload (v): max. 15 kg
  • Stroke: 20 - 200 mm
  • Body width: 45 mm
  • 24 V Stepper motor
EleCylinder Series

Short stroke types

  • Built-in controller
  • 2 Positions adjustable
  • Minimal cabling
  • 24 V Stepper motor
  • More: EC Rod Types
RCA2-RN

Short fixed nut type

  • Payload (h): max. 6 kg
  • Payload (v): max. 1.5 kg
  • Stroke: 30 | 50 mm
  • Body width: 28 | 34 mm
  • 24 V Servo motor
RCA2-RP

Short tapped hole type

  • Payload (h): max. 6 kg
  • Payload (v): max. 1.5 kg
  • Stroke: 30 | 50 mm
  • Body width: 28 | 34 mm
  • 24 V Servo motor
RCA2-GS

with single guide

  • Payload (h): max. 6 kg
  • Payload (v): max. 1.5 kg
  • Stroke: 30 | 50 mm
  • Body width: 28 | 34 mm
  • 24 V Servo motor
RCA2-GD

with double guide

  • Payload (h): max. 6 kg
  • Payload (v): max. 1.5 kg
  • Stroke: 30 | 50 mm
  • Body width: 28 | 34 mm
  • 24 V Servo motor
RCA2-SD

with double guide

  • Payload (h): max. 6 kg
  • Payload (v): max. 1.5 kg
  • Stroke: 30 | 50 mm
  • Body width: 60 | 72 mm
  • 24 V Servo motor
RCA-SRA4R

Short stroke rod type

  • Payload (h): max. 18 kg
  • Payload (v): max. 6,5 kg
  • Stroke: 20 - 200 mm
  • Body width: 45 mm
  • 24 V Servo motor
RCA-SRGS4R

with single guide

  • Payload (h): max. 18 kg
  • Payload (v): max. 6,5 kg
  • Stroke: 20 - 200 mm
  • Body width: 45 mm
  • 24 V Servo motor
RCA-SRGD4R

with double guide

  • Payload (h): max. 18 kg
  • Payload (v): max. 6,5 kg
  • Stroke: 20 - 200 mm
  • Body width: 45 mm
  • 24 V Servo motor
RCS2-RN5N

Short fixed nut type

  • Payload (h): max. 20 kg
  • Payload (v): max. 6 kg
  • Stroke: 50 | 75 mm
  • Body width: 46 mm
  • 230 V Servo motor
RCS2-RP5N

Short tapped hole type

  • Payload (h): max. 20 kg
  • Payload (v): max. 6 kg
  • Stroke: 50 | 75 mm
  • Body width: 46 mm
  • 230 V Servo motor
RCS2-GS5N

with single guide

  • Payload (h): max. 20 kg
  • Payload (v): max. 6 kg
  • Stroke: 50 | 75 mm
  • Body width: 46 mm
  • 230 V Servo motor
RCS2-GD5N

with double guide

  • Payload (h): max. 20 kg
  • Payload (v): max. 6 kg
  • Stroke: 50 | 75 mm
  • Body width: 46 mm
  • 230 V Servo motor
RCS2-SD5N

with double guide

  • Payload (h): max. 20 kg
  • Payload (v): max. 6 kg
  • Stroke: 50 | 75 mm
  • Body width: 94 mm
  • 230 V Servo motor

rca-ra3r-i-20-2.5-150-a5-x10, RCA-RA4C-A-20-3-150-A1-X02-B-FT-NJ-0, RCA-RA4R-I-30-3-50-A5-S-B, RCA-RA4R-I-30-3-50-A5-X15-B+, RCP5-RA10R-WA-86P, RCP5-RA10R-WA-86P-2.5-1-p4-2-3, RCP5-RA10R-WA-86P-2.5-50-P4-3, RCP5-RA10R-WA-86P-5, RCP5-RA10R-WA-86P-5-150-P4-S-B-FL-ML, RCP5-RA10R-WA-86P-5-350-P6-R09-B-MR-F, RCP5-RA4R-WA-35P-5-110-P3-S, RCP5-RA4R-WA-35P-5-110-P3-S-CJO, RCP5-RA4R-WA-35P-5-110-P3-S-CJO-ML, RCP5-RA6R-WA-42P-6-65-P3-R06-B-CJ0-ML, RCP5-RA7C-WA-56P-4-70-P3-S, RCP5-RA7C-WA-56P-4-70-P5-M-B, RCP5-RA8C-WA-60P-5-150-P, RCP5-RA8C-WA-60P-5-150-P4-M, RCP5-RA8R-WA-60P-5-500+, RCP6_RA4C, RCP6-RA4C-WA-35P-2.5.50-P3-S-B, RCP6-RA4C-WA-35P-2.5-150, RCP6-RA4C-WA-35P-2.5-150-P5-N-CJT, RCP6-RA4R, rcp6-ra4r-wa-35, RCP6-RA4R-WA-35P, RCP6-RA4R-WA-35P-5-100-P5-P-B-ML, RCP6-RA6C-WA-42P-3-200-P5-R10-B-CJR-F, rcp6-ra6r-wa-42p-3-150, RCP6-RA6R-WA-42P-3-150-P3-P-MT, rcp6-ra7, RCP6-RA7C, RCP6-RA7C-WA-56P, rcp6-ra7c-wa-56p-16-150-p3-m-cjt, RCP6-RA7C-WA-56P-4-100-P3-CJB-FT, RCP6-RA7C-WA-56P-4-100-P3-M, RCP6-RA7C-WA-56P-8-50-P3-B, RCP6-RA8C-WA-60P-5-300-P4-MB, RCP6-RA8C-WA-60P-5-300-P4-MB-, RCP6-RA8C-WA-60P-5-300-P4-MB-+CJR, RCP6-RA8R, RCP6-RA8R-WA-60P-5-50, RCP6-RA8R-WA-60P-5-50-P4-ML-NTB, RCP6-RA8R-WA-60P-5-50-P4-N-B-ML-NTB, RCP6-RAER-WA-35P-5-100-P5-P-B-ML, RCP6-RRA4R-WA-35-10-210, RCP6-RRA4R-WA-35-10-210-P3-R05, RCP6-RRA4R-WA-35-10-210-P3-R05-CJO-FL, RCP6-RRA4R-WA-35P-10-210-P5-M-CJO-ML, RCP6-RRA4R-WA-35P-10-210-P5-M-CJO-ML#, RCP6-RRA7R-WA-56P-2-220-P3-S-B-LCT-ML, RCP6-RRA7R-WA-56P-4-120-P3-R10-CJ0-MR, RCP6-RRA8C, RCP6S-RA6C-WA-42P-3-100-SE, RCP6S-RA6C-WA-42P-3-100-SE-P00, rcp6s-ra7r, RCS3-RA10R, rcs3ra15, RCS3-RA15R, RCS3-RA6R, RCS3-RA6R-Wa-60, RCS4-RA6C-WA-100-6-150-T2-X10-B, RCS4-RRA7R-WA-200-16-70-T4-X07-B-ML, RCP5-RA7C-WA, rcp6-ra4c, RCP6-RA8R-WA-60P, RCP6-RA8R-WA-60P-5-50-P4-N-B-ML-NTB%2, ERC3,