August 17, 2014 at 12:07 pm
I’m trying to id a couple of rams/pistons, they’re 68cm long and the only part numbers I can see are BPJ5179, Q418801 and TX9127. Does anyone have any ideas?
Regards Paul
By: Peter - 20th August 2014 at 00:47
They look quite similar to the seat elevation ram I have from Boulton turret..
By: Vega ECM - 19th August 2014 at 21:08
This type of actuator is known as an equal area or tail rod. They are normally associated with a system which permits a very precise position control, often with a hydraulic servo position control valve. Flying controls or gun turret I reckon.
By: Arabella-Cox - 19th August 2014 at 18:39
They look very much like gun elevation rams as used in Boulton Paul turrets. If you have reason to suspect they originated from a Lincoln, then maybe there’s your answer – BP Type D rear turret? (I’ve checked and they do not appear to be rams for the Type C turret, as used in Aus on the Hudson.)
Going by this thread, forum member TEXANTOMCAT has the AP and may be able to check the details for you?
http://forum.keypublishing.com/showthread.php?76064-Boulton-Paul-Type-D-Gun-Turrets
By: richw_82 - 19th August 2014 at 13:10
Its not undercarriage doors, as they are operated by a small link rod off the main landing gear legs.
By: ozjag - 19th August 2014 at 12:46
I suspect they are from a Lincoln and am leaning towards something from a turret or maybe even undercarriage doors.
Paul