Belimo K9-2 Actuator Clamp
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Belimo K9-2 Actuator Clamp

Belimo K9-2 Actuator Clamp

The Belimo K9-2 Actuator Clamp is a heavy-duty, reversible spindle clamp set engineered specifically for EF series actuators. This shaft clamp provides a secure, high-torque connection to damper spindles, accommodating a broad clamping range of 12 mm to 26.7 mm (1/2" to 1.05"). Constructed from zinc die-cast and galvanised steel, the K9-2 is built to withstand the rigorous mechanical stresses of HVAC damper control systems in commercial and industrial environments.

For contractors performing retrofits or new installations, the reversible clamp design ensures compatibility with various rotation requirements. It is an essential mechanical accessory for maintaining precise alignment and zero-slip performance between the actuator and the drive shaft. Whether you are working with damper spindles or jackshafts, this direct-coupled clamp integrates seamlessly with EFB and EFX series units, delivering the localized mechanical advantage needed for reliable spring-return actuator operation. This kit includes the V-bolt and nuts required for a complete mounting assembly.

Key Benefits for Technicians
  • Wide Compatibility: Designed for an exact fit with Belimo EF series actuators, supporting shafts from 1/2 inch up to 1.05 inches.
  • Durable Construction: Features galvanised steel components to resist corrosion and ensure long-term structural integrity in air handling units.
  • Reversible Design: Simplifies field installation by allowing the actuator clamp to be mounted on either side of the drive for CCW or CW fail-safe requirements.
  • Secure Grip: The V-bolt assembly provides a uniform 360-degree grip on the damper spindle, preventing shaft scoring and operational play.
Common Questions

What is the maximum torque this clamp can handle?
The K9-2 is rated to manage the full output torque of the EF series actuators, typically up to 270 in-lb, provided the nuts are tightened to the specified torque of 11 ft-lb using a 13mm wrench.

Can this clamp be used on a round or square shaft?
The universal clamp is optimized for round damper spindles ranging from 12 mm to 26.7 mm, but it can also securely grip square shafts within a similar clamping range (typically 12 mm to 18 mm square).

Is this compatible with the KH-EFB crank arm?
Yes, the KH-EFB crank arm is specifically designed to attach directly to the K9-2 clamp for applications requiring a remote linkage instead of a direct-coupled setup.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

$14.02

Original: $40.06

-65%
Belimo K9-2 Actuator Clamp

$40.06

$14.02

Belimo K9-2 Actuator Clamp

The Belimo K9-2 Actuator Clamp is a heavy-duty, reversible spindle clamp set engineered specifically for EF series actuators. This shaft clamp provides a secure, high-torque connection to damper spindles, accommodating a broad clamping range of 12 mm to 26.7 mm (1/2" to 1.05"). Constructed from zinc die-cast and galvanised steel, the K9-2 is built to withstand the rigorous mechanical stresses of HVAC damper control systems in commercial and industrial environments.

For contractors performing retrofits or new installations, the reversible clamp design ensures compatibility with various rotation requirements. It is an essential mechanical accessory for maintaining precise alignment and zero-slip performance between the actuator and the drive shaft. Whether you are working with damper spindles or jackshafts, this direct-coupled clamp integrates seamlessly with EFB and EFX series units, delivering the localized mechanical advantage needed for reliable spring-return actuator operation. This kit includes the V-bolt and nuts required for a complete mounting assembly.

Key Benefits for Technicians
  • Wide Compatibility: Designed for an exact fit with Belimo EF series actuators, supporting shafts from 1/2 inch up to 1.05 inches.
  • Durable Construction: Features galvanised steel components to resist corrosion and ensure long-term structural integrity in air handling units.
  • Reversible Design: Simplifies field installation by allowing the actuator clamp to be mounted on either side of the drive for CCW or CW fail-safe requirements.
  • Secure Grip: The V-bolt assembly provides a uniform 360-degree grip on the damper spindle, preventing shaft scoring and operational play.
Common Questions

What is the maximum torque this clamp can handle?
The K9-2 is rated to manage the full output torque of the EF series actuators, typically up to 270 in-lb, provided the nuts are tightened to the specified torque of 11 ft-lb using a 13mm wrench.

Can this clamp be used on a round or square shaft?
The universal clamp is optimized for round damper spindles ranging from 12 mm to 26.7 mm, but it can also securely grip square shafts within a similar clamping range (typically 12 mm to 18 mm square).

Is this compatible with the KH-EFB crank arm?
Yes, the KH-EFB crank arm is specifically designed to attach directly to the K9-2 clamp for applications requiring a remote linkage instead of a direct-coupled setup.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

Product Information

Shipping & Returns

Description

The Belimo K9-2 Actuator Clamp is a heavy-duty, reversible spindle clamp set engineered specifically for EF series actuators. This shaft clamp provides a secure, high-torque connection to damper spindles, accommodating a broad clamping range of 12 mm to 26.7 mm (1/2" to 1.05"). Constructed from zinc die-cast and galvanised steel, the K9-2 is built to withstand the rigorous mechanical stresses of HVAC damper control systems in commercial and industrial environments.

For contractors performing retrofits or new installations, the reversible clamp design ensures compatibility with various rotation requirements. It is an essential mechanical accessory for maintaining precise alignment and zero-slip performance between the actuator and the drive shaft. Whether you are working with damper spindles or jackshafts, this direct-coupled clamp integrates seamlessly with EFB and EFX series units, delivering the localized mechanical advantage needed for reliable spring-return actuator operation. This kit includes the V-bolt and nuts required for a complete mounting assembly.

Key Benefits for Technicians
  • Wide Compatibility: Designed for an exact fit with Belimo EF series actuators, supporting shafts from 1/2 inch up to 1.05 inches.
  • Durable Construction: Features galvanised steel components to resist corrosion and ensure long-term structural integrity in air handling units.
  • Reversible Design: Simplifies field installation by allowing the actuator clamp to be mounted on either side of the drive for CCW or CW fail-safe requirements.
  • Secure Grip: The V-bolt assembly provides a uniform 360-degree grip on the damper spindle, preventing shaft scoring and operational play.
Common Questions

What is the maximum torque this clamp can handle?
The K9-2 is rated to manage the full output torque of the EF series actuators, typically up to 270 in-lb, provided the nuts are tightened to the specified torque of 11 ft-lb using a 13mm wrench.

Can this clamp be used on a round or square shaft?
The universal clamp is optimized for round damper spindles ranging from 12 mm to 26.7 mm, but it can also securely grip square shafts within a similar clamping range (typically 12 mm to 18 mm square).

Is this compatible with the KH-EFB crank arm?
Yes, the KH-EFB crank arm is specifically designed to attach directly to the K9-2 clamp for applications requiring a remote linkage instead of a direct-coupled setup.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

Belimo K9-2 Actuator Clamp | GSIstore