SD.KFZ.
9 FAMO
German WW2 heavy artillery tractor / recovery vehicle
Designer:
Redneck_3D
redneck3dmodel@gmail.com
Print settings:
Nozzle size: 0,4mm
Layer height: 0,2mm
Infill: 40%
Perimeters:
Gears and shafts – 6
Everything else – 3
Material: PLA/PETG
Material for gears and shafts:
PC/PET-G
Material for tires: TPU/TPE
Print settings for tires:
Perimeters: 2
Top layers: 5
Bottom layers: 5
Infill pattern: Gyroid
Infill density: 5%
Supports: On
Most parts do not require
supports. Parts that do need
them have „support“ in the
name.
Lenght: 871mm
Width: 285mm
Height: 290mm
Weight: approx 8kg
Shopping list
• Screw M2x6 – 64x
• Screw M2x8 – 12x
• Screw M3x6 – 4x
• Screw M3x10 – 191x Lights:
• Screw M3x15 – 22x LED 5mm warm white – 2x
• Screw M3x20 – 2x LED 3mm red – 2x
• Screw M3x30 – 12x LED 3mm warm white – 2x
• Nut M2 – 12x
• Socket set screw M3x4 – 2x
• Motor 540 (35T or higher) – 2x
• Rubber band – 13x
• Bearing 10x15x4 – 46x
• Bearing 15x21x4 – 6x
• Steel rod 2mm (e.g. welding rod for autogenous welding) – 5m
alternatively you can use pieces of filament
• Steel wire 0,5mm (for a the hinged window – optional, otherwise use glue) - 1cm
• Rope (for winch) – lenght depends on rope diameter
(it must fit into the winch drum)
• Standard servo 180° (for the front axle steering) - 1x
• Standard servo 360° (for the winch) - 1x
• Glue
Printed tools Bearing fitting tool
Use this tool to push
the bearings into the
holes.
Wheel assembly tools
Use these tools for gluing
wheels together – it will
keep the wheels correctly
centered.
Frame
• Prepare the crossbars in this order
Suspension
crossbar 1
Suspension
crossbar 2
Rear
Suspension suspension
crossbar 3 crossbar
Suspension
Suspension crossbar 1
crossbar 1
Frame
• M3x10 – 28x
Frame L3
Frame L1
Frame L2
Frame joint
Frame joint
Frame – correct assembly
Frame
• M3x10 – 28x
Frame R1
Frame R2
Frame R3 Frame joint
Frame joint
Frame – correct assembly
Frame
• M3x10 – 8x
Cut off this
support
Frame front
Rear upper
Frame reinforcement R
• M3x10 – 6x
Rear upper
reinforcement L
Rear lower
reinforcement
Frame
• M3x15 – 1x
Trailer hitch pin
Trailer hitch 1
Trailer hitch 2
Trailer hitch 3
NO GLUE!!!
Rear crossbar Trailer hitch pin
Frame
• M3x10 – 4x
Frame
Winch drum 1
• M3x10 – 5x
• Glue
Winch drum 2
Standard
servo 360°
Main pulley shaft
Frame
• M3x10 – 8x
• Bearing 10x15x4 – 2x Bearing 10x15x4
Main pulley
Bearing 10x15x4
Frame
• Steel rod 2mm Steel rod 2x14mm
Winch pulley arm
Winch pulley 2 - 2x
Steel rod 2x21mm
Winch pulley arm
Frame
• Steel rod 2mm
• Rubber band
Steel rod 2x21mm
Winch pulley 1
Stretch rubber band
around pulley
mechanism
Wind the rope on the winch drum
Frame
• Rope
Tie the winch hook to the end of the rope
Winch hook
Suspension
• Glue
Suspension limiter 1
Suspension limiter 2
Suspension – 3x
• Glue
Suspension arm B
Suspension arm joint Suspension arm A
Suspension arm L Suspension arm joint
Suspension arm L
Suspension – 3x
• Glue
Suspension arm B
Suspension arm joint
Suspension arm A
Suspension arm joint
Suspension arm R
Suspension arm R
Suspension
Insert the arms into the frame - pay attention to the correct positioning.
Put arms marked with „L“ to the left side and arms marked with „R“ to the right
side of the frame in this order (from the front):
1. shorter, 2. longer, 3. shorter, 4. longer, 5. shorter, 6. longer
Hole for screw
Suspension in the arm
• M3x30 – 12x
(6x per each side)
Secure the suspension arms in the frame with
M3x30 screws.
Do not tighten! Screw must go all the way
through the arm but must not touch the frame!
Suspension
• M3x15 – 12x
(6x per each side)
• Rubber band – 12x
(6x per each side)
Stretch the rubber bands between
screws according to the picture.
Correct assembly
Tensioner arm
Suspension Tensioner shaft
• M3x10 – 4x (2x per each side)
Put track tensioners into the frame
and secure them with M3x10.
Adjusting track tension
For later track tension adjustment,
simply loosen the screw and move the
tensioner forward or backward.
Transmission – 2x
• Bearing 10x15x4 – 4x (2x per each transmission)
• Motor 540 – 2x (1x per each transmission)
• M3x6 – 4x (2x per each transmission)
Transmission 2
Motor 540
Transmission – 2x
• Socket set screw M3x4 – 2x Shaft 2
(1x per each transmission)
• Glue
Gear 2
Motor gear
Transmission – 2x
Shaft 1
• Bearing 10x15x4 – 2x
(1x per each transmission)
Pulley 1
Gear 1
Transmission – 2x
• Glue
Shaft 3
Gear 3
Transmission – 2x
• Glue
• Bearing 10x15x4 – 2x
(1x per each transmission)
• Bearing 15x21x4 – 2x
(1x per each transmission) Transmission 1
• M3x10 – 8x
Correct assembly
Transmission – 2x
• Bearing 10x15x4 – 2x (1x per each side)
• Bearing 15x21x4 – 2x (1x per each side)
Transmission
• M3x15 – 8x
(4x per each side)
Transmission – 2x
Final shaft
• Glue
Final gear
Gear 4
Transmission – 2x Final gear
cover
• Bearing 10x15x4 – 2x
(1x per each side)
• Bearing 15x21x4 – 2x
(1x per each side)
• M3x10 – 8x (4x per each side)
Correct assembly
Front axle – 2x
• Glue
• M2x8 – 12x (6x per each hub)
• Bearing 10x15x4 – 4x
(2x per each hub) Wheel hub
Shaft end
washer
Bearing cover
Knuckle R
Front axle
• M3x10 – 2x
Knuckle L
Steering servo
Front axle holder
• Glue
• M3x10 – 6x
Axle body
Leaf spring
bracket
Leaf spring
bracket
Front axle
• M3x10 – 4x
(2x per each side)
Correct assembly
Knuckle L Knuckle R
Front axle
• M3x10 – 2x
Track rod
Set the servo
Front axle range to 45°
to each side
• M3x10
Standard size
servo 180°
Use screws
Pitman arm that comes
with the servo
Front axle – 2x
Put the hubcaps on the wheel hub
DO NOT USE GLUE! Hubcaps must
stay removable.
The hubcaps should hold themselves.
Hubcap
Front axle
• M3x10 – 6x
Wish bone 1
Wish bone 2
Front axle
• M3x10
Wish bone housing
Wish bone 3
Front axle
• M3x20 – 2x
Leaf spring 1
Leaf spring 2
Leaf spring 3
Leaf spring 4
Leaf spring 5
Watts link
Front axle Watts link pivot
• M3x10 – 2x
• M3x15 – 1x Watts link
Connect the watts
Front axle links to the brackets
with M3x10
• M3x10 – 4x The lowest leaf
spring must slide into
the bracket on both
sides.
Correct assembly
Pay attention to the correct assembly of the watts link.
Connect the upper link to the upper side of the pivot and
the lower link to the lower side of the pivot.
Wheels – 2x
• Glue
Rim 2
Tyre
Rim 1
Wheels
• Nut M2 – 12x
(6x per each wheel)
Wheel 1
Wheels – 8x Wheel 1
• Glue
You may choose from two variants:
1. Wheels with rubber (flex) bandages
2. Wheels with rigid (non-flex) bandages Wheel spacer 1
Both variants included
Wheel bandage
Wheel bandage
Wheels – 8x
• Bearing 10x15x4 – 16x (2x per each wheel)
Wheel 2
Wheels – 6x Wheel 2
• Glue
You may choose from two variants:
1. Wheels with rubber (flex) bandages
2. Wheels with rigid (non-flex) bandages Wheel spacer 2
Both variants included
Wheel bandage
Wheel bandage
Wheels – 6x
• Bearing 10x15x4 – 12x (2x per each wheel)
Wheels
• M3x10 – 14x (7x per each side)
Shaft – 14x
(7x per each side)
Wheels
Put the hubcaps on the wheel hub
DO NOT USE GLUE! Hubcaps must stay removable.
The hubcaps should hold themselves.
Hubcap
Wheels Sprocket R2
• Glue
Sprocket joint
Sprocket R1
Sprocket joint
Sprocket L1
Sprocket L2
You may choose from two variants:
Wheels 1. Wheels with rubber (flex) bandages
2. Wheels with rigid (non-flex) bandages
Both variants included
Do not use glue!
Bandages must only be
correctly aligned once the
tracks are put on.
Wheels – 2x
• M3x10 – 2x (1x per each side)
Correct assembly
Body
• Glue
Front fender R
Front fender L
Front
Body grille rim
• Glue
Front grille
Fender R1
Body
• M3x10 – 4x
Fender L1
Front fender rim
Body
• Glue
Fender
Fender
reinforcement R
Body reinforcement L
• Glue
Fender side
panel R
Fender side
panel L
Cabin front panel
Body
• Glue
Engine
compartment
Body bulkhead
• Glue
Body
• M2x6 – 8x
Cabin FL
Cabin FR
Front floor
Body
• Glue
Auxiliary frame
• M3x10 – 4x
Auxiliary
frame 1
Auxiliary
frame 1
Auxiliary frame
• M3x10 – 8x
Auxiliary
frame 3
Auxiliary
frame 4
Auxiliary
frame 3
Body
• M3x10 – 6x
Cabin RL Cabin RR
Body
• M3x10 – 6x
Fender R2
Body
• M2x6 – 8x
Fender L2
Bed Bed FL Bed FR
• M2x6 – 14x
Bed
• M2x6 – 12x Bed RL
Bed RR
Body
• M2x6 – 8x
Fender R3
Fender L3
Body
• M2x6 – 4x
Fender R4
Fender L4
Rear bench seat B
Body Rear bench seat A
• Glue
Body
• Glue
Front bench seat A
Front bench seat B
Body
• M3x10 – 20x
Bonnet side R
Body
Bonnet rim R
• Glue
Bonnet side L
Bonnet top
Bonnet rim L
Body NO GLUE!!!
Details
• Glue
Fender support – 4x
Headlight rim
Headlight
Details
• Glue
• LED 5mm warm white – 2x
You may cut a round piece of
transparent foil and glue it between
headlight pieces like an glass cover
Front
number
plate
Front hitch
Tail light
Tail light rim
Details
• Glue
• LED 3mm red
You may cut a round piece of
transparent foil and glue it between tail
light pieces like an glass cover
Number
plate light
Number plate
Windshield 1
Windshield 2
Details
• 0,5mm steel wire
• M2x6 – 2x
You may cut a piece of transparent foil
and glue it into the windshield frame
like an glass window.
Details Aux light rim 1
• Glue Aux light L
• LED 3mm warm white Aux light rim 2
You may cut a round piece of transparent foil and glue it between aux light pieces
like an glass cover
Aux light
Details rim 1
• Glue Aux light R
• LED 3mm warm white Aux light
rim 2
You may cut a round piece of transparent
foil and glue it between aux light pieces like
an glass cover
Create 4pcs of handrails from a 2mm
Details steel wire and glue them in holes
according to the picture below.
• Glue
Details Create 4pcs of handrails from a 2mm
steel wire and glue them in holes
• Glue according to the picture below.
Details
• Glue
Gun rack
Searchlight rim
Details
• Glue
LED 3mm warm white
Searchlight
• M2x6 – 2x
You may cut a round piece of transparent
foil and glue it between searchlight pieces
Searchlight arm like an glass cover
Details
• Glue
Feeler L
Feeler R
Details
• Glue
Wiper – 2x
Details Tank
• Glue
Clutch pedal
Brake pedal
Accelerator pedal
Dashboard panel
Details
• Glue
Dashboard
Steering wheel
Details
• Glue Steering wheel
shaft
Details
• Glue
Create 1pc of handrail from a 2mm steel
wire and glue it in holes according to the
picture below.
Reduction gear shifter
Details Gear shifter Handbrake
• Glue
Details
• Steel rod 2x12mm – 4x
Tailgate latch
• Glue
Create 2pcs of
locking pins from a
2mm steel wire and
secure the tailgate
according to the
pictures.
Canvas roof - printed
• M2x6 – 6x
Canvas roof – frame for real canvas
• Glue Create multiple pieces of roof rods from a 2mm steel
wire and glue them in canvas joints according to the
• Steel rod 2mm picture below.
Create 2pcs
Canvas joint 1
Canvas joint 2 Canvas joint 3
Steel rod 2x69mm Steel rod 2x71mm Steel rod 2x58mm
Canvas roof – frame for real canvas
• Steel rod 2mm
87mm
260mm
Create 3pcs roof frame from
a 2mm steel wire according
to the pictures.
97mm
260mm
15mm
248mm
Canvas roof – frame for real canvas
• Glue
Canvas roof – frame for real canvas
• Glue
Tracks – 96x Track tooth
• Glue
Rubber pad
- you may print these Track piece
from FLEX filament
Track piece 2
Tracks
• Connect the track pieces with a 2x22mm steel rods
Each track consists of aproxx 48 track pieces
Tracks
• Put on tracks
Tracks – correct assembly
• Align the drive sprocket bandage according to the tracks
profile
Now it is done! Congratulations!
Special thanks...
• I would like to give special thanks to my wife:
Thank you for being so tolerant and patient...
