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DS-Series Eddy Current Brakes

DS-Series Eddy Current Brakes

Because the DS-Series utilizes a water-cooled stator design with a maximum braking torque of 90,000 Nm, these units provide sustained auxiliary deceleration for JC40 through JC90 drawworks, eliminating friction brake wear during heavy-load tripping. Integrating the provided control cabinet and driller’s switch ensures drop-in retrofit compatibility, reducing rig downtime by eliminating the need for extensive drawworks modifications.

Technical Specifications

ModelsDSF40, DS40, DSF50, DS50, DS70, DSF70, DS90X
Braking TorqueUp to 90,000 Nm
For DrawworksJC40 to JC90 series
ConfigurationControl Cabinet + Driller's Switch

Available Configurations

  • High thermal capacity for sustained braking
  • Water-cooled stator design
  • Retrofit compatibility for existing rigs

Frequently Asked Questions

Are the DS-Series brakes compatible with my existing JC50 drawworks configuration?

Yes, our DS50 and DSF50 models are specifically engineered for integration with JC50 drawworks, ensuring a precise mechanical and electrical fit for your rig.

What is the maximum torque output available for heavy-duty drilling applications?

The DS-Series provides robust auxiliary braking with torque capacities reaching up to 90,000 Nm, allowing for precise speed control during heavy tripping operations.

Does this equipment include all the necessary components for immediate installation?

Absolutely, our packages are delivered as complete systems, including the eddy current brake unit, a dedicated control cabinet, and the driller’s switch for plug-and-play operation.

How does the water-cooled stator design impact the operational lifecycle of the brake?

The water-cooled stator design efficiently dissipates heat generated during high-load braking, which significantly extends component life and allows for sustained, reliable braking without thermal degradation.

Is the DS90X suitable for my high-capacity JC90 drawworks?

The DS90X is specifically designed for JC90 series drawworks, delivering the high torque performance required to manage the intense braking demands of deeper, heavy-load drilling.

Can these brakes be retrofitted onto our existing rig fleet without major structural modifications?

Yes, our DS-Series is engineered with retrofit compatibility in mind, allowing you to upgrade your existing drawworks performance with minimal downtime.

How do these brakes handle the thermal load during long tripping cycles?

Featuring high thermal capacity and water-cooled stators, these brakes are built to handle repetitive, long-duration tripping cycles without sacrificing braking efficiency or safety.

Is the control cabinet calibrated to work immediately with the driller’s switch provided?

Every system is supplied as a matched set, with the control cabinet and driller’s switch pre-configured to ensure seamless communication and responsive control right out of the box.

Does this series cover the full range of JC40 through JC90 drawworks?

Yes, we offer a comprehensive lineup—including the DSF40, DS40, DSF50, DS50, DS70, DSF70, and DS90X—to ensure we have an exact, optimized match for every drawworks model in the JC40 to JC90 range.

What makes the DS-Series a safer option for our drawworks braking system?

By providing reliable, non-contact electromagnetic auxiliary braking, our system reduces mechanical wear on the primary band brakes and provides redundant, high-torque control for enhanced drilling safety.