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[Healeys] Drums vs discs - weight

To: <healeys@autox.team.net>
Subject: [Healeys] Drums vs discs - weight
From: "Steve Gerow" <steveg@abrazosdata.com>
Date: Wed, 28 Jan 2015 10:22:09 -0800
Delivered-to: mharc@autox.team.net
Delivered-to: healeys@autox.team.net
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Bob Spidell wrote:

>>> 

Read recently in a reputable source that drum brakes are usually lighter
than disks (one of the reasons drums are still 
used on big trucks).  Seems counter-intuitive to me; can anyone verify or
refute?

<<< 

 

I still have my BN6 drum brakes complete. A Front brake assembly (backing
plate with shoes and drum) weighs 25 lbs.

My 12mm-thick rear disc with Jag caliper including parking brake mechanism
weighs 24 lbs. 

 

Looks like a wash.

 

 

 

--

 

Steve Gerow

Altadena, CA, USA

BN6

Check out my galleries:

http://www.pbase.com/stevegerow/

 


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vlink=3Dpurple><div class=3DWordSection1><p class=3DMsoNormal>Bob =
Spidell wrote:<o:p></o:p></p><p =
class=3DMsoNormal>&gt;&gt;&gt;<o:p>&nbsp;</o:p></p><p =
class=3DMsoNormal>Read recently in a reputable source that drum brakes =
are usually lighter than disks (one of the reasons drums are still =
<br>used on big trucks).&nbsp;&nbsp;Seems counter-intuitive to me; can =
anyone verify or refute?<o:p></o:p></p><p =
class=3DMsoNormal>&lt;&lt;&lt;<o:p>&nbsp;</o:p></p><p =
class=3DMsoNormal><o:p>&nbsp;</o:p></p><p class=3DMsoNormal>I still have =
my BN6 drum brakes complete. A Front brake assembly (backing plate with =
shoes and drum) weighs 25 lbs.<o:p></o:p></p><p class=3DMsoNormal>My =
12mm-thick rear disc with Jag caliper including parking brake mechanism =
weighs 24 lbs. <o:p></o:p></p><p =
class=3DMsoNormal><o:p>&nbsp;</o:p></p><p class=3DMsoNormal>Looks like a =
wash.<o:p></o:p></p><p class=3DMsoNormal><o:p>&nbsp;</o:p></p><p =
class=3DMsoNormal><o:p>&nbsp;</o:p></p><p =
class=3DMsoNormal><o:p>&nbsp;</o:p></p><p =
class=3DMsoNormal>--<o:p></o:p></p><p =
class=3DMsoNormal><o:p>&nbsp;</o:p></p><p class=3DMsoNormal>Steve =
Gerow<o:p></o:p></p><p class=3DMsoNormal>Altadena, CA, =
USA<o:p></o:p></p><p class=3DMsoNormal>BN6<o:p></o:p></p><p =
class=3DMsoNormal>Check out my galleries:<o:p></o:p></p><p =
class=3DMsoNormal>http://www.pbase.com/stevegerow/<o:p></o:p></p><p =
class=3DMsoNormal><o:p>&nbsp;</o:p></p></div></body></html>
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