DSRL-12-180-P-FW Festo Semi-rotary Drive

RM 961.00

High-performance size 12 rotary drive with adjustable 180° rotation. Built with a nickel-plated steel drive shaft and durable die-cast zinc housing.

SKU Festo-30654 Category
Pneumatic Actuators

DSRL-12-180-P-FW Festo Semi-rotary drive

Model Identifier DSRL-12-180-P-FW
Official Part Number 30654
GTIN Standard 4052568114060

Technical Overview

The Festo DSRL-12-180-P-FW is a double-acting, vane-type semi-rotary drive designed for high-performance pneumatic actuation. It offers a swivel angle range of 0 to 180 degrees with elastic cushioning rings at both ends to ensure smooth operation and longevity. This drive features a nickel-plated steel shaft and a die-cast zinc housing for robust durability in industrial environments, delivering a theoretical torque of 1 Nm at 6 bar operating pressure.

Key Features

  • Double-acting mode of operation
  • Compact vane-style design
  • Adjustable rotation angle from 0 to 180 degrees
  • Elastic cushioning rings/plates at both ends
  • Optional mounting position for flexible installation
  • Corrosion-resistant nickel-plated steel drive shaft
  • VDMA24364-B2-L LABS (PWIS) conformity

Theoretical torque of 1 Nm at 0.6 MPa (6 bar, 87 psi)

Technical Specification Matrix

ParameterValue
Size12
Cushioning angle2.2 deg
Rotation angle adjustment range0 deg ... 180 deg
Swivel angle0 deg ... 180 deg
CushioningElastic cushioning rings/plates at both ends
Mounting positionoptional
Mode of operationDouble-acting
DesignVane
Position detectionWithout
Symbol00991265
Operating pressure2 bar ... 8 bar
Max. swivel frequency at 0.6 MPa (6 bar, 87 psi)3 Hz
Operating mediumCompressed air to ISO 8573-1:2010 [7:-:-]
LABS (PWIS) conformityVDMA24364-B2-L
Ambient temperature-10 °C ... 60 °C
Max. axial force18 N
Max. radial force45 N
Theoretical torque at 0.6 MPa (6 bar, 87 psi)1 Nm
Product weight200 g
Type of mountingWith through-hole
Pneumatic connectionM5
Material coveringPA-reinforced
Material drive shaftSteel Nickel-plated
Material sealsNBR
Material housingDie-cast zinc

Industrial Applications

1. Rotary Vacuum Gripper for Electronics Pick-and-Place

Integration into End-of-Arm Tooling (EOAT) on a delta robot to rotate small electronic components (e.g., microchips or smartphone lenses) by 180 degrees for proper alignment before placement on a PCB.

Problem Solved

Eliminates external tubing tangling and fatigue failures during rapid rotation. The 'FW' hollow flanged shaft specification allows the vacuum line to be fed directly through the center of the actuator to the suction cup, while the 1 Nm torque safely handles the low-inertia payload of the gripper and chip.

Hollow flanged shaft (FW)End-of-Arm Tooling (EOAT)Vacuum feed-through1 Nm torqueElectronics assembly

2. High-Speed Reject Diverter for Miniaturized Conveyors

Actuation of a lightweight sorting gate or paddle on a compact belt conveyor to divert defective small parts (like pharmaceutical vials or fasteners) into a rejection bin.

Problem Solved

Enables sorting in highly space-constrained machinery where standard cylinders are too bulky. The actuator's high switching frequency of 3 Hz allows it to keep up with rapid production rates, and the 180-degree rotation range creates a complete clear/block state for the divert path.

3 Hz switching frequencySorting/DivertingSize 12 compact footprintDouble-acting operation0...180 deg swivel angle

3. Automated Test Tube Inversion in Clinical Analyzers

A mechanism within a desktop laboratory analyzer that clamps a test tube and rotates it 180 degrees to mix reagents or dump washing fluid into a waste trough.

Problem Solved

Automates manual mixing tasks in a compact footprint. The elastic cushioning (P) at both ends prevents shock damage to glass vials during the hard stops of the 180-degree turn, while the nickel-plated steel shaft ensures durability against potential chemical splashes in the lab environment.

Laboratory automation180 degree inversionElastic cushioning (P)Sample preparationNickel-plated shaft

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