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Brake Discs

Brake Discs

Product catalog summary
Overview: This document provides technical specifications for Howdon Brake Discs, manufactured by Howdon Power Transmission Limited. The brake discs are made from S.G. Iron (BS2789 — SNG420/12) and are machined all over. They are available in various sizes, with nominal minimum diameters specified.
Specifications: The brake discs range in size from 250 mm to 915 mm in nominal diameter. They are typically 12.7 mm thick, with a 25.4 mm option available upon order. Non-standard brake discs can also be supplied. The document specifies that the minimum recommended clearance for bolt holes is 0.03 mm per cm of PCD.
Dimensions and Weight: The document includes a detailed table listing the part numbers, dimensions, weight, and maximum safe disc speed for each size of brake disc. For example, a 250 mm disc has a part number of 6830261, weighs 4 kg, and has a maximum safe speed of 6500 rev/min.
Additional Notes: The document notes that dimensions and specifications may change for improvement without notice. It also mentions that sizes from 250 mm to 610 mm are usually available from stock, and that boring and drilling can be done to requirements at an extra cost.
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Catalog excerpts

Brake Discs-1

Howdon Brake Discs. HOUUDOnTORQUE LIMITERS Table 1 - Range of 12.7mm thick Brake Discs *Dimensions and specifications may change for improvement without notice. 'Nominal minimum diameters as shown. Bored and drilled to requirements at extra cost. Sizes 250 to 610 usually from stock. 25.4 mm thick Brake Discs available to order. Non standard Brake Discs can be supplied to order. Minimum recommended clearance for bolt holes, 0.03 mm/cm of PCD E.g. for a 25 cm PCD, clearance = 0.03 x 25 = 0.75 mm. All dimensions in mm. (Unless shown) © Howdon Power Transmission Limited. Web: www.howdon.co.uk Twitter @HowdonPower

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All Howdon Torque limiters catalogs and technical brochures

  1. SOBO® iQ

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  2. Svendborg Brakes

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  3. DB 2002

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  4. DB 2009

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  5. DS2508

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  6. PFS Coupling

    1  Page

  7. DFS Coupling

    1  Page

  8. NFS Coupling

    1  Page

  9. Type S HUB

    1  Page

  10. Disc Hubs

    1  Page

  11. Phasing Hubs

    1  Page

  12. DS1508

    2  Pages

  13. DS1507

    2  Pages

  14. DS1003

    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.