The FESTO 2282067 DRRD-12-180-FH-PA is a twin-piston semi-rotary pneumatic drive engineered for compact rotary motion in automated machinery, assembly stations, fixture handling systems, and light-duty indexing applications. This model belongs to FESTO’s DRRD series, which is designed around a rack-and-pinion principle to convert pneumatic linear force into controlled rotary movement. For buyers and engineers, the practical value of this unit is straightforward: it provides a compact way to achieve precise angular motion where a full-size rotary actuator or electric servo axis would be unnecessarily complex. Official FESTO product data identifies this version as a 12 mm size, 180° swivel angle configuration with M5 pneumatic connection and a product weight of 380 g.
Key Specifications
| Item | Specification |
|---|---|
| Brand | FESTO |
| Part Number | 2282067 |
| Model | DRRD-12-180-FH-PA |
| Product Type | Semi-rotary pneumatic drive |
| Series | DRRD |
| Operating principle | Twin-piston rack-and-pinion |
| Size | 12 |
| Swivel angle | 180° |
| Theoretical torque at 6 bar | 0.8 Nm |
| Pneumatic connection | M5 |
| Operating pressure | 3 to 8 bar |
| Product weight | 380 g |
| Ambient temperature | -10 °C to 60 °C |
| Mounting type | Through-hole or internal female thread |
| Housing material | Wrought aluminium alloy, smooth anodised |
| Drive shaft material | High-alloy stainless steel |
These values are supported by FESTO product pages and DRRD series technical documentation.
Product Overview
The DRRD-12-180-FH-PA is intended for applications where a controlled rotary movement is required, but installation space is limited. In many automated machines, not every motion needs to be handled by a servo motor. A pneumatic semi-rotary drive is often the better choice for simple, repetitive angular movement such as opening and closing a flap, rotating a component between two process positions, turning a gripped part for inspection, or indexing a fixture by a fixed angle. The DRRD series is built precisely for this category of work. FESTO specifies this model as a double-acting actuator, meaning compressed air is used to drive motion in both directions for more predictable performance than spring-return designs.
From a design perspective, the 180-degree rotation angle is one of the most useful features of this model. A 180° travel range allows the actuator to switch a part or mechanism between two opposite positions without requiring an oversized rotary system. In production equipment, this can be used for part reorientation, gate movement, stopper actuation, clamping arm positioning, or small workpiece turning operations. Because the unit is compact and weighs only 380 g, it can be mounted on moving assemblies without imposing excessive mass penalties on linear slides or pick-and-place modules.
Mechanical and Functional Characteristics
A major technical advantage of the FESTO DRRD-12-180-FH-PA is its twin-piston construction. In pneumatic rotary actuators, twin-piston designs are valued for better force distribution and compact torque generation. FESTO’s DRRD series documentation identifies the size 12 version with a theoretical torque of 0.8 Nm at 6 bar, which is suitable for small to medium rotary tasks where repeatable motion matters more than high inertia handling. The same technical data also lists a maximum permissible mass moment of inertia of 0.008 kg·m² for the standard DRRD-...-P version, which is an important design check when the actuator is being used to rotate fixtures, gripper fingers, or mounted tooling.
The model also supports position detection via proximity switch, which is useful in automated equipment where confirmation of end position is required for sequence control. In practical industrial use, this allows the actuator to be integrated into PLC-based systems that need feedback for interlocking, cycle confirmation, or safety-related sequencing logic. The product is also specified with elastic cushioning at both ends in commercial listing descriptions, which helps reduce impact at the end positions and contributes to smoother motion over repeated cycles.
Materials and Construction
For industrial users, materials matter because they affect durability, corrosion resistance, service life, and suitability for different environments. FESTO and related distributor listings identify the housing of the DRRD-12-180-FH-PA as wrought aluminium alloy with a smooth anodised finish, while the drive shaft is specified as high-alloy stainless steel. This combination is common in well-designed pneumatic motion components because it balances weight, stiffness, and resistance to normal industrial wear. The aluminium body keeps the actuator relatively light, while the stainless steel shaft improves durability in the torque-transmitting section.
The official product page also notes RoHS compliance, and other published technical sources indicate compatibility with compressed air according to ISO 8573-1:2010 [7:4:4]. FESTO further states that lubricated operation is possible, but once lubrication is introduced it remains necessary for continued operation. This is a standard pneumatic consideration, but it matters for maintenance planning in plants that standardize either lubricated or non-lubricated air systems.
Typical Applications
| Application | How DRRD-12-180-FH-PA Is Used |
|---|---|
| Assembly automation | Rotates components between loading and assembly positions |
| Handling systems | Turns small gripped parts for transfer or orientation |
| Packaging machinery | Operates flaps, gates, or diverter mechanisms |
| Fixture systems | Indexes small tooling or workholding elements |
| Inspection stations | Repositions parts for sensor or camera access |
| General industrial automation | Provides compact rotary actuation for repetitive motion |
This kind of actuator is especially useful when motion is repetitive, angle-defined, and pneumatic infrastructure is already available in the machine. In such cases, a semi-rotary drive can be more economical and mechanically simpler than an electric rotary axis. That is one reason DRRD units remain relevant across assembly, packaging, and machine-building sectors. The size 12 format in particular sits in a useful middle ground: compact enough for dense machine layouts, but still capable of delivering meaningful rotary output.
Installation and Integration Benefits
The DRRD-12-180-FH-PA is designed with flexible installation in mind. FESTO lists the mounting type as with through-hole and via female thread/internal thread, giving machine designers multiple options when attaching the actuator to brackets, plates, or modular frames. This is more important than it looks on paper. In real automation projects, mounting flexibility reduces redesign effort and makes retrofit integration easier, especially when replacing another pneumatic rotary actuator with limited available space.
The M5 pneumatic connection is another practical detail. M5 ports are standard for compact pneumatic devices and simplify integration with common tubing and fittings used in automation equipment. FESTO also specifies an operating pressure range of 3 to 8 bar, which aligns well with typical factory compressed-air systems. That means this actuator can generally be integrated without special pressure infrastructure, assuming the rest of the pneumatic circuit is designed correctly.
Selection Considerations for Buyers
Before purchasing the FESTO 2282067 DRRD-12-180-FH-PA, the buyer should check several application parameters to avoid mismatches.
| Selection Factor | What to Verify |
|---|---|
| Required angle | Confirm that 180° matches the real machine motion |
| Required torque | Check load torque against 0.8 Nm theoretical value at 6 bar |
| Inertia of attached tooling | Ensure the mounted load stays within permissible inertia limits |
| Air supply | Verify stable 3 to 8 bar compressed air availability |
| Feedback requirement | Confirm whether proximity-based position detection is needed |
| Mounting layout | Match bracket design to through-hole or female thread mounting |
| Environment | Confirm temperature and air quality are within specified range |
This matters because rotary actuators are often selected too quickly based only on angle and size. In practice, load inertia, shock at end positions, cycle frequency, and mounting geometry all affect performance and service life. A model that looks correct on paper can still be undersized if the attached tooling is heavy or mounted far from the shaft center. So the correct procurement approach is not only “Does it rotate 180°?” but also “Can it rotate my actual load safely and repeatedly?” The FESTO data gives enough baseline values to make that assessment properly.
Conclusion
The FESTO 2282067 DRRD-12-180-FH-PA is a compact, industrial-grade semi-rotary pneumatic drive built for reliable two-position rotary motion. Its combination of 180° swivel angle, 0.8 Nm theoretical torque at 6 bar, M5 pneumatic connection, flexible mounting options, and 380 g product weight makes it well suited for automated handling, assembly, packaging, and indexing applications. Its twin-piston rack-and-pinion construction gives it a solid technical basis for repetitive industrial use, while its compact form factor supports integration into machines where space and weight are controlled constraints.
For users looking for a FESTO pneumatic rotary actuator that is compact, clearly specifiable, and suitable for routine industrial motion tasks, the DRRD-12-180-FH-PA is a strong and technically straightforward choice. It is not a heavy-duty high-torque rotary unit, and it is not meant to replace servo-level motion control. But for fixed-angle pneumatic rotary work, it is exactly the kind of component that machine builders value: compact, standardised, and easy to integrate into practical automation systems.
