ACH4WN Reich Arcusaflex Drive Coupler

The ACH4WN Reich Arcusaflex Drive Coupler is part of the Arcusaflex series of torsionally flexible couplings engineered for demanding industrial drivetrain systems. Arcusaflex couplings are widely used in compressor packages, generator drives, pumps, and engine-driven equipment where vibration isolation and drivetrain protection are critical.

The ACH4NN configuration utilizes a high-strength elastomer element mounted between precision-machined metal components. This design allows torque to be transmitted smoothly while absorbing torsional shock loads generated during startup, shutdown, and fluctuating load conditions.

Industrial drive systems frequently experience torsional pulses and vibration that can lead to premature wear of bearings, shafts, and connected components. The Arcusaflex design helps isolate these forces, maintaining drivetrain stability and improving equipment longevity.

Engineered for continuous-duty industrial environments, the ACH4WN Arcusaflex coupling delivers dependable torque transmission and long service life.

---

Key Features and Benefits

• Reich Arcusaflex industrial coupling

• Torsionally flexible elastomer design

• High torque transmission capability

• Effective vibration and shock load damping

• Compensates for angular, axial, and parallel shaft misalignment

• Protects bearings, shafts, and connected components

• Heavy-duty construction for industrial drive systems

---

Functional Design and Engineering Advantages

The ACH4WN Arcusaflex coupling transmits torque through compression of a durable elastomer element positioned between metal drive components. This configuration allows the coupling to act as a torsional isolation device within the drivetrain.

Operational advantages include:

• Reduced torsional peak loads during startup

• Improved drivetrain smoothness

• Lower mechanical vibration

• Reduced stress on connected shafts and bearings

• Longer service intervals for rotating equipment

Arcusaflex couplings are specifically engineered to maintain predictable torsional stiffness while providing controlled flexibility. This balance allows equipment to operate efficiently while protecting critical drivetrain components from shock loading.

Because the elastomer element absorbs vibration and torque fluctuations, the coupling helps maintain stable operation in high-load industrial environments.

---

Typical Applications

The ACH4WN Reich Arcusaflex Drive Coupler is commonly used in:

• Rotary screw air compressors

• Generator sets

• Engine-driven compressor packages

• Industrial pump systems

• Heavy-duty industrial machinery

This coupling is intended for systems specifying the ACH4WN Arcusaflex configuration.

---

Technical Specifications (General)

• Model: ACH4WN

• Series: Arcusaflex

• Manufacturer: Reich Kupplungen

• Type: Torsionally flexible elastomer coupling

• Function: Torque transmission with vibration damping

• Misalignment Capability: Angular, axial, and parallel

• Operating Environment: Industrial power transmission systems

• Maintenance: Lubrication-free; inspect elastomer during routine service intervals

---

Why Arcusaflex Couplings Are Used in Industrial Drives

Arcusaflex couplings are widely selected in compressor and engine-driven applications because they combine high torque capacity with controlled torsional flexibility. This balance helps reduce vibration, protect drivetrain components, and improve equipment reliability.

Improper coupling selection can result in excessive vibration, mechanical wear, and premature equipment failure. The ACH4WN Reich Arcusaflex coupling is engineered to deliver predictable torsional performance and dependable operation in demanding industrial environments.

---

Why Choose Stark Industrial Products

Stark Industrial Products supplies industrial drivetrain components built for real-world heavy-duty applications.

• Reich Arcusaflex coupling supply

• Industrial power transmission components

• Same day shipping on stocked units

• Knowledgeable technical support

If you need assistance confirming compatibility for the ACH4WN Reich Arcusaflex Drive Coupler, our team is ready to help.