[TowerTalk] Pro.Sis.Tel Rotors PST 2051D / PST 61 D

[Ian White GM3SEK]

DF3KV wrote:
>The original three screws holding the bearing cover were pushed out and so
>the bearing.
>Obviously three screws were not enough to hold the cover plate of the
>bearing in place on the aluminium housing when the worm shaft pushed against
>it in its bearing.
>
>The repaired and modified rotators (5 screws) are doing well since then.
>
>73
>Peter

Thanks, Peter.


73 from Ian GM3SEK
http://www.ifwtech.co.uk/g3sek



>-----Original Message-----
>From: towertalk-bounces at contesting.com
>[mailto:towertalk-bounces at contesting.com] On Behalf Of Ian White GM3SEK
>Sent: Dienstag, 16. März 2010 08:19
>To: towertalk at contesting.com; DF3KV
>Subject: Re: [TowerTalk] Pro.Sis.Tel Rotors PST 2051D / PST 61 D
>
>DF3KV wrote:
>>The PST2051 wind load data might be too optimistic. I had three times
>>the same fault on three different rotators at not more then 100km/h
>>wind and with a KLM 5-element 20m yagi or the TH-7DXX topped by a stack
>>of 9L m-square 2m yagis.
>>
>>http://www.pbase.com/df3kv/image/76698259
>>
>
>Exactly which part(s) failed; but also, which other parts survived? It
>would be good to know the strengths as well as the weaknesses.
>
>>But I got extremely great service from Prosistel!!!
>>
>>All faults happened after warranty and the last time 8 years after
>>buying the rotators! They never charged anything for the repair
>
>That's good to know, as I recently installed a 2051.
>
>
>
>

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