D2C2R-42H

D2C2R-42H

D2C2R-42H

Product catalog summary
Product Overview
The D2C2R-42H is a spring-engaged friction brake designed for NEMA 42 frame mounts. It is not suitable for pulley output applications. The brake operates with a spring/air engagement and features a high coefficient facing type.
Specifications
  • Dynamic Torque: 73 Pound Inches
  • Minimum Disengagement Pressure: 60 PSI
  • Maximum Operating Pressure: 80 PSI
  • Maximum RPM: 1,750
  • Input Bore/Output Shaft: 0.375 inches
  • Air Volume (New): 0.02 Cubic Inches
  • Air Volume (Worn): 0.33 Cubic Inches
  • Finish: Aluminum
  • Construction: Enclosed
  • Shipping Weight: 2 Pounds
Torque vs. Air Pressure
The torque output of a new friction brake can be up to 40% less than the published rating. Full design torque is achieved after cycling under load to burnish the friction surfaces. A safety factor of 1.5 to 2 is recommended when calculating required torque. Continuous duty at maximum rated torque is not advised.
Product Selection
Torque capacity is one of several factors to consider when selecting a product. It is recommended to contact the engineering department for application review and selection assistance.
Parts and Maintenance
Repair kits containing common wear items are available. Users should stock repair kits based on the number of units installed and the critical nature of the equipment. For pricing and lead time, contact customer service.
Additional Information
For illustrated guides, selection guidelines, product manuals, and installation recommendations, visit the Mach III website. For ordering, return policy, and warranty information, refer to the provided resources.
See more

Catalog excerpts

D2C2R-42H-1

D2C2R-42H Spring Engaged Friction Brake NEMA 42 Frame Mount NOT suitable for pulley output Engagement/Disengagement Spring/Air Facing Type High Coefficient Torque – Dynamic 73 Pound Inches Minimum Disengagement Pressure 60 PSI Maximum Operating Pressure 80 PSI Maximum RPM 1,750 Input Bore/Output Shaft 0.375 Air Volume New 0.02 Cubic Inches Air Volume Worn 0.33 Cubic Inches Finish NEW vs. BURNISHED TORQUE The torque output of a new friction brake or clutch can be up to 40% less than the published torque rating. To achieve full design torque, a unit must be cycled under load to burnish the friction surfaces. The exact number of cycles varies by application. When calculating required torque always use a safety factor of 1.5 to 2. It is not recommended to select a product for use at its maximum rated torque for continuous duty. Aluminum Open or Enclosed Construction PRODUCT SELECTION Torque capacity is only one factor to consider when making a product selection. Ensure that you will have the right product for the job by contacting our engineering department for application review and selection assistance. Shipping Weight 2 Pounds 101 Cummings Drive Walton, KY 41094 USA 859-291-0849 machiii.com [email protected]

 Open the catalog to page 1
D2C2R-42H-2

PARTS KITS ADDITIONAL PRODUCT INFORMATION The Repair Kit contains common wear items for this product. Users are encouraged to stock one or more repair kits considering the number of units installed and the potential downtime if machinery on which the unit is installed is critical equipment. To obtain current pricing and lead time for parts kits, contact customer service. For illustrated guides showing how Mach III products work, selection guidelines, product manuals, and installation and use recommendations: https://machiii.com/resources/how-our-products-work For information about how to order,...

 Open the catalog to page 2

Archived catalogs

  1. D2F3R-STH

    2  Pages

  2. D3F3R-STL

    2  Pages

  3. DAF3K-STL

    2  Pages

  4. D8F3K-STH

    2  Pages

  5. D4F3R-STH

    2  Pages

  6. D2F3R-STH

    2  Pages

  7. D3F3R-STH

    2  Pages

  8. D6F3G-STH

    2  Pages

  9. DAF3K-STH

    2  Pages

  10. D5F3R-STH

    2  Pages

  11. D3F3R-STH

    2  Pages

  12. C2H2R-STH

    2  Pages

*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.