Bengtson Company Fokker Dr.I 35

Fokker

 

Dr.I

 

35”

    

Page

  

3

 

Copyright©

 

2005

13

  

M.K.

 

Bengtson

 

All

 

Rights

 

Reserved

      

Rev

 

04/13

 

end

 

of

 

the

 

glued

 

string

 

and

 

unwind

 

the

 

unglued

 

string.

 

You

 

have

 

evenly

 

spaced

 

cylinder

 

fins.

 

Paint

 

with

 

dope

 

or

 

polycrylic

 

to

 

fix

 

the

 

string.

 

Repeat

 

for

 

8

 

more

 

cylinders.

 

Glue

 

the

 

cylinders

 

onto

 

the

 

motor

 

core

 

using

 

the

 

1/8”

 

notched

 

piece

 

for

 

proper

 

spacing.

  

 

 

 

Paint

 

the

 

motor

 

unit

 

and

 

add

 

whatever

 

detail

 

you

 

wish.

 

Add

 

some

 

wire

 

push

 

rods

 

to

 

finish

 

off

 

the

 

unit.

 

Add

 

washers

 

to

 

the

 

top

 

and

 

left

 

screws

 

to

 

get

 

the

 

proper

 

down

 

and

 

right

 

thrust

 

for

 

the

 

motor.

 

There

 

is

 

lots

 

of

 

room

 

behind

 

the

 

cylinders

 

to

 

mount

 

the

 

ESC

 

and

 

nose

 

weights.

 

 

 

 

TAIL

 

SURFACES

 

Lay

 

out

 

and

 

glue

 

parts

 

of

 

the

 

tail

 

surfaces

 

on

 

the

 

plans.

 

Tail

 

Surfaces

 

w

 

optional

 

horizontal

 

stab

 

center

 

balsa

 

omitted

 

Don’t

 

add

 

the

 

horns

 

or

 

hinge

 

the

 

surfaces

 

until

 

after

 

covering

 

is

 

complete.

 

 

LANDING

 

GEAR

 

Landing

 

Gear

 

Trial

 

Fitting

 

The

 

landing

 

gear

 

is

 

made

 

from

 

1/16”

 

music

 

wire

 

and

 

is

 

attached

 

to

 

plywood

 

cross

 

members

 

in

 

the

 

fuselage

 

using

 

Kevlar

 

thread

 

threaded

 

through

 

holes

 

provided.

  

Use

 

Epoxy

 

or

 

CA

 

to

 

strengthen

 

the

 

joint.

  

Bass

 

wood

 

fairings

 

securely

 

bound

 

to

 

the

 

uprights

 

can

 

add

 

significant

 

strength.

  

It

 

is

 

also

 

possible

 

to

 

fashion

 

a

 

shock

absorbing

 

axle

 

by

 

adding

 

a

 

second

 

axle

 

on

 

top

 

of

 

the

 

one

 

that

 

secures

 

the

 

undercarriage.

  

Secure

 

the

 

floating

 

axle

 

in

 

the

 

center

 

of

 

it

ʹ

s

 

span

 

to

 

the

 

fixed

 

axle

 

with

 

Kevlar

 

thread

 

and

 

epoxy.

  

Rubber

 

bands

 

are

 

applied

 

to

 

both

 

ends

 

of

 

this

 

floating

 

axle

 

where

 

the

 

wheels

 

attach

 

act

 

as

 

shock

 

absorbers.

  

The

 

bands

 

should

 

go

 

around

 

both

 

the

 

fixed

 

and

 

floating

 

axle.

  

Finally

 

attach

 

the

 

wheels

 

to

 

the

 

ends

 

of

 

the

 

floating

 

axle.

  

 
 
 

Summary of Contents for Fokker Dr.I 35"

Page 1: ...Bengtson All Rights Reserved Rev 04 13 Fokker Dr I 35 R C Scale Model Instructions CONTACT INFORMATION Designed by M K Bengtson Manufactured and Distributed by Bengtson Company e mail sales aerodrome...

Page 2: ...illustrated are the same John Boeck built the Fokker Dr I prototype COWLING Begin construction of the cowl by gluing C1 and C2 to a strip of 1 32 ply with the grain of the plywood running the short wa...

Page 3: ...he turtle decking is glued in place 1 16th Balsa sheeting covers the front top of the fuselage between formers F1 andF2 The area aft of this is dealt with later in this manual MOTOR MOUNT DUMMY ENGINE...

Page 4: ...s w optional horizontal stab center balsa omitted Don t add the horns or hinge the surfaces until after covering is complete LANDING GEAR Landing Gear Trial Fitting The landing gear is made from 1 16...

Page 5: ...ends is to glue them while they are in place on the wheel Then attach the tires to the wheels and CA in place A thin bead of CA around the rim makes for a secure tire Wheels Paper cones are cut out U...

Page 6: ...he music wires can be attached either by overlapping them and lashing with thread or have them meet inside a short section of 3 32 brass tubing The top of the fuselage between the middle wings can be...

Page 7: ...y well or at all 2 Down and right thrust 3 Straight and non warped wings Here are some excerpts of John Boeck s flight report The Fokker Dawn Patrol was in full force this morning ROG s look scale and...

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