Festo DSM-10-180-P-A-FW Rotary Actuator

USD 289.05

Size 10 double-acting pneumatic semi-rotary vane drive. 180° fixed swivel angle, 0.85Nm torque at 6bar. Features hollow flanged shaft and elastic cushioning.

SKU Festo-185944 Category
Industrial Automation > Pneumatic Components > Pneumatic Actuators > Rotary Actuators

Festo DSM-10-180-P-A-FW Rotary Actuator

Model Identifier DSM-10-180-P-A-FW
Official Part Number 185944
GTIN Standard 4052568146337

Technical Overview

The Festo DSM-10-180-P-A-FW (part number 185944) is a compact, high-performance double-acting pneumatic semi-rotary vane drive designed for precision automation. Engineered for rotational movements up to a fixed 180-degree angle, it delivers a theoretical torque of 0.85 Nm at 6 bar operating pressure. This size 10 actuator features a robust hollow flanged drive shaft manufactured from high-alloy stainless steel, elastic cushioning plates at both ends to absorb kinetic impact, and integrated magnets allowing for contactless position sensing via proximity switches. Its lightweight yet durable construction utilizes an anodized aluminum housing and reliable TPE-U(PU) static seals. Capable of functioning in environments from 0°C to 60°C and pressures ranging from 2.5 to 8 bar, this actuator provides superior performance for automated sorting, end-of-arm tooling, and lightweight materials handling applications.

Key Features

  • Size 10 double-acting pneumatic semi-rotary actuator
  • Fixed 180° swivel angle with elastic cushioning plates at both ends
  • Hollow flanged drive shaft constructed from high-alloy stainless steel
  • Built-in magnet designed for precise position detection via external proximity switches
  • Generates 0.85 Nm theoretical torque at a 6 bar operating pressure
  • Operating pressure range extending from 2.5 to 8 bar (M3 threaded pneumatic ports)
  • Anodized aluminum housing combined with durable TPE-U(PU) static seals for longevity

180° Fixed Swivel Double-Acting Rotary Vane Drive with 0.85 Nm Torque

Technical Specification Matrix

ParameterValue
Product TypeSemi-rotary vane drive
Bore / Size10
Swivel Angle180°
Operating Pressure2.5 to 8 bar
Theoretical Torque (at 6 bar)0.85 Nm
Mode of OperationDouble-acting
CushioningElastic cushioning rings/plates at both ends
Position SensingVia proximity switch
Pneumatic Port ConnectionM3
Ambient Temperature0°C to +60°C
Max Swivel Frequency (at 6 bar)3 Hz
Permissible Mass Moment of Inertia0.0026 kgm²
Housing MaterialAnodized Aluminium
Drive Shaft MaterialHigh-alloy stainless steel
Seal MaterialTPE-U(PU)

Industrial Applications

1. Automated Small Component Sorting

The actuator's quick 180-degree rotation and 3 Hz maximum swivel frequency make it ideal for rapidly flipping or reorienting small electronic or mechanical parts on high-speed conveyor lines.

Problem Solved

Replaces complex linear-to-rotary conversion mechanisms, providing a direct, space-saving rotary motion to orient components correctly before final assembly.

180° swivel angle3 Hz max frequency0.85 Nm torqueDouble-acting vane drive

2. Robotic End-Effector Wrist Rotation

Weighing only 159g with an anodized aluminum housing, this rotary actuator is perfect for mounting as a wrist axis on a pneumatic robotic arm or pick-and-place gantry, precisely rotating gripped workpieces.

Problem Solved

Reduces the payload stress on robotic joints by offering an extremely lightweight rotary joint that still provides sufficient torque for small parts handling.

159g product weightHollow flanged shaftAnodized aluminum housing0.0026 kgm² mass moment of inertia

3. Valve Actuation in Chemical Dispensing Stations

Installed in precise fluid control panels to open or close miniature ball valves or butterfly valves by utilizing the double-acting rotary stroke and elastic cushioning to minimize mechanical shock.

Problem Solved

Ensures reliable, impact-dampened 180-degree valve operation in low-pressure industrial environments, maximizing valve lifespan and maintaining strict fluid control.

Elastic cushioning rings2.5 to 8 bar pressureDouble-acting modeM3 pneumatic port

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