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Fokker pair


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Hi all,
As some of you may know, this time last year the modelling community lost 'Des Delatorre', a great inspiration and owner of the 'WW1 Aircraft Models' web site and forum.
Dave Wilson, who now runs the forum, has organised a memorial group build in honor of Des.
I thought I'd like to attempt a double build, consisting two Fokker D.VII aircraft and two figures.
A complete Fokker D.VII - Wingnut Wings Kit No:32027.
A 3D printed 'Aviattic' skeletal Fokker D.VII from 'ShapeWays'.
Anthony Fokker figure from 'Aviattic'.
Photographer figure from 'BlackDog Models'.

Mike

kit.jpg

kit1.jpg

kit2.jpg

kit3.jpg

kit4.jpg

2.jpg

3.jpg

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Hi all,
The first cockpit is nearing completion.
I still have to fit the instrument panel, compass, tachometer, shoulder harness and engine bearer frames.
Also finish rigging the various control lines and the hand throttle and gun trigger cables,

Mike

cockpit15.jpg

cockpit14.jpg.

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Hi all,
The first Fokker D.VII cockpit is complete now and fitted into the fuselage.
I've added detail, such as instrument cables, grease pump and fuel pressurization pump pipes, under floor cross bracing, engine control rods etc.
I still have to finish it by adding the pilots shoulder harness, which will be attached to the seat mounting frame through the additional linen 'wind break' behind the pilots head,

Mike

pitdone1.jpg

pitdone2.jpg

pitdone3.jpg

pitdone4.jpg

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Hi all,
The additional linen baffle (wind break) that was fitted to some Fokker aircraft is done.
The shoulder straps passed through slots is this baffle and down to be attached to the cross bar of the seat frame bulkhead, which had at the top the standard linen baffle.
The coloured shot below is from the Canadian restoration of a war prize Fokker D.VII. It was comprised of parts from different Fokker D.VII aircraft, including OAW built Serial No:6506/18, 8318/18 and 8502/18 and was partially restored in 1963.
The B/W shot is of a similar baffle fitted to a Fokker DR.1.

Mike

shoulderharness.jpg

cockpitbaffle.jpg

DR1-baffle.jpg

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Hi all,
Now that the fuselage is buttoned up I've moved onto the engine.

fusseam.jpg

As usual not an OOB build. Modifications will be (I hope).

    Complete timing gear
    Fuel priming cups
    Spark plugs (late type)
    Intake manifold nuts
    Ignition leads
    Engine control
    Coolant pipes
    Engine sump apertures
    Oil sight glass. 

First off is the removal of the coolant pipe for the cylinder jackets, which is pre-molded in between each cylinder.
Also the conical vale springs.

Mike

cylinders.jpg

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Hi all,
The cooling of the engine cylinders was carried out by cooled water from the radiator being fed by pipes to the water pump, located on the bottom, rear of the sump.
This water was pumped through an outlet pipe and through interconnected stub pipes at the bottom of each cylinder.
The water was then pumped up through the cylinders jackets and out through the interconnected stub pipes at the top of each cylinder, then forward to the front of the engine and back to the radiator for cooling.

The kit supplied cylinder block has the pre-molded coolant pipe for the cylinder jackets, but it looks unrealistic, as it extends through and between the separate cylinders, presumably to act as a solid fixing base for the cylinder block.

I've cut this pre-molded pipe away to separate the cylinders and replaced it with short lengths of 0.85 mm diameter plastic rod, with a chamfer at at end to fit the contour of the cylinders.


Mike

cylinderpipe.jpg

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It really is a shame that WWI builds on here are often overlooked in the WIP and RFI sections by the majority who will only click on WWII or jet subjects, for the simple fact that builds of this attention to detail and sheer modelling skill are overlooked.

 

That is simply stunning work Sandbagger, the lozenge fabric looks utterly incredible. I'd give you 50 likes for this if I could.

 

And sadly if this was a Spitfire or a Hunter and not even a tenth as good as this it still would have received 10 times as many likes thus far. Sometimes it seems life just isn't fair.

 

Edited by Smithy
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Those of us who model WWI subjects expect it, but we're working on converting the masses! 😉

 

Ian

I really must get back over to Des' site. I was one of the first on there after "that other site" kicked him out, and it's been far too long since I posted anything.

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Hi all,
A magneto was located on each side at the rear of the engine. These were driven by the engine through a split drive shaft. Attached to each magneto were six ignition leads, which  were routed through support tube attached to each side of the cylinder block. Each cylinder ignition lead exited the support tube through an aperture and was then attached to the cylinder spark plug (two per cylinder). The pre-molded support tubes supplied in the kit seem under sized, so I replaced them with micro-tube. 

ignitionrail.jpg

 

The sump of the engine was essentially a ‘wet’ sump, as the oil reservoir was in the rear and lowest part of the sump. The oil was drawn from this reservoir by the oil pump (located at the rear of the engine) and distributed through the engine, after which it returned to the reservoir to be recirculated. The forward part of the engine sump appears to have been open, as can be seen through the open apertures and the front of the sump in the following photograph. An oil contents sight glass was located on the sides of the oil reservoir at the rear of the sump. Some engine installations had an oil tank installed in the engine bay and outside the engine, although this particular kit does not have this feature.  I've drilled out the apertures and created a sight glass on each side - the 'glass' will be made of PVA adhesive once the engine is built.

sumpglass.jpg

sightglass.jpg

 

Mike

Edited by Sandbagger
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Hi all,
To enhance the engine detail I replaced the engines pre-molded locking rings for the fuel inlet manifold with the ‘Taurus Models’ engine intake manifold nuts (3211).

lockrings.jpg

 

manifold.jpg

 

The kit does not have spark plugs to fit to the six cylinders (two per cylinder), however the cylinders do have a pre-molded location hole for the spark plugs.
The plugs to be used are from the ‘Taurus Models’ engine spark plugs (late type) (3204) set.

plugs.jpg

Mike

Edited by Sandbagger
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Hi all,
I decided not to use the 'Taurus' spark plugs after all as although they are good, attaching the ignition leads to the tiny end of the plug was difficult to do without leaving it looking unrealistic.
Instead I've made the spark plugs from 0.8 mm and 0.4 mm diameter 'Albion Alloys' brass tube with a 0.31" aluminium nut from 'RB Motion'.
This way the fine lead wire I use to represent the ignition lead can locate inside the 0.2 mm bore of the 0.4 mm tube.

sparkplug.jpg

Mike

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Hi all,
The engine is progressing although there's a way to go yet, not including application of the weathering effects:
Cylinder fuel primers
Fuel manifold and locking rings
Coolant pipes
Ignition leads
Oil filler pipes
Exhaust

The oil sight glasses were made by dropping PVA adhesive into the holes - it dries clear (good for making windows etc).

Mike

engcomp1.jpg

engcomp2.jpg

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Thanks,

This engine is the test bed for the second Fokker D.VII and will be more or less covered by the forward fuselage panels.
The next engine will be visible when I build the second aircraft, which will have the internal structure and engine etc totally exposed
I know it seems senseless to cover the detail on this engine, but at least I know it's there,

 

Mike

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Hi all,
Well the engine is done.
There are details I've not added as this model will have the engine fully enclosed.
The second Fokker D.VII will have more detail as its engine will be fully exposed,

Mike

engdone1.jpg

engdone2.jpg

engdone4.jpg

engdone5.jpg

engdone6.jpg

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