3D printed 1/8 scale electric off-road RC buggy chassis

ETERNITY RC Buggy Assembly

3Dprinted RC Buggy BUILD POST (- ETERNITY -)

Post date:

3D printable 1/8 RC Buggy 4×4 Chassis with Roll Cage & Base Body kit STL files

Assembly Guide for 3D printed parts of 4WD “ETERNITY” Buggy

Dimensions:

Wheelbase: 367,5 mm
Front Track: 280 mm
Rear Track: 292 mm
Tire Diameter: 110 mm
Total Length: 506 mm

ETERNITY BUGGY Chassis+Frame+Base Body
BOM

Bill of Materials (screws, washers)

DIN 7991 bolts (Countersunk screw with hexagon socket)
M3x6mm 14 pcs
M3x8mm 8 pcs
M3x10mm 10 pcs
M3x12mm 2 pcs
M3x14mm 8 pcs
M3x16mm 19 pcs
M3x20mm 21 pcs
M3x25mm 19 pcs

DIN 912 bolts (Hexagon socket head cap screws)
M3x8mm 20 pcs
M3x10mm 16 pcs
M3x12mm 6 pcs
M3x16mm 22 pcs
M3x20mm 5 pcs
M3x25mm 14 pcs
M3x30mm 11 pcs
M3x35mm 31 pcs

DIN 913 (Hexagon socket set screws with flat point)
M3x5 2 pcs
M3x20 2 pcs

DIN 9021 washer (for M3 screws)
6 pcs

M3 nut
143 pcs

Servo Screw
1 piece

Get ETERNITY!

3D printed 1/8 scale electric off-road RC buggy chassis

NEEDED Parts

E-Motor 540 23T

Electric Brushe
(7.2 V, ~20.000 RPM)

GET it on:

Servo 01

model factory

 Feetech FS5103B (40.8×20.1x38mm)

GET it on:

Motor Contr. 02 ESC

Electric Speed Controller for ETERNITY RC Buggy mfactory33

NEEBRC(80A)
NB-8088-RTR
(~33x47x25mm)

GET it on:

Brass Coupling 01

Brass Coupling for ETERNITY RC Buggy mfactory33

Inner diameter: 3.17×3.17mm
Outer diameter: 9mm
Length: 20mm
2pcs of M3 group screws

GET it on:

12x18x4mm Bearing

22 pcs needed

GET it on:

Suspension 03

Suspension for ETERNITY RC Buggy mfactory33

Hole to Hole: 100mm
4 pcs needed

GET it on:

Belt 70XL

Toothed Belt for ETERNITY RC Buggy mfactory33

1pcs
Toothed Belt 70 XL
(1 cm wide)

GET it on:

Battery 02

Rc car battery for ETERNITY RC Buggy mfactory33

LIPO RC car Battery
5000mAh 2S 7.4V 60C
Battery Max Volume:
(46x155x26mm)
(width x length x height)

GET it on:

Pistol Grip Transmitter 01

Transmitter and receiver for Rc car chassis

6 channel radio transmitter with receiver

GET it on:

OPTIONAL and Higher Level Parts

Velcro / Rubber Band

Velcro for RC car Battery fastening

Hook-and-loop fastener to fix the battery to the chassis (width 20 mm)

GET it on:

Rim & Tire 03

RC Buggy Rim & Tire ETERNITY RC Buggy mfactory33

~43mm x 110mm (width x diameter)

GET it on:

Powerful MOTOR

soon…

Bigger ESC

soon…

3D Printed Chassis Elements Assembly

1st step in the Assembly of ETERNITY

3D printed 1/8 scale electric off-road RC buggy chassis differential

The first assembly move is joining the Differential gears.
Four pieces need to be put together two times as there will be two Differentials.

2nd step in the Assembly of ETERNITY

3D printed 1/8 scale electric off-road RC buggy chassis differential

You have to do this twice as there are two DIFFERENTIALS!

3rd step in the Assembly of ETERNITY

3D printed 1/8 scale electric off-road RC buggy chassis differential

You have to do this twice as there are two DIFFERENTIALS!

4th step in the Assembly of ETERNITY

3D printed 1/8 scale electric off-road RC buggy chassis differential

You have to do this twice as there are two DIFFERENTIALS!

3D printed 1/8 scale electric off-road RC buggy chassis proper differential orientation

The correct way to set the differentials.

5th step in the Assembly of ETERNITY

Front Differential Assembly.

6th step in the Assembly of ETERNITY

First move of assembling the Frame / Roll Cage with the Chassis at the front.

7th step in the Assembly of ETERNITY

Frontal assembly of the Differential with the Frame/Chassis

8th step in the Assembly of ETERNITY

Putting on frontal Shock Absorber Holders.

9th step in the Assembly of ETERNITY

Fixing the front Bumper

10th step in the Assembly of ETERNITY

Putting the steering wheel into the dashboard.

11th step in the Assembly of ETERNITY

Glue M3 nuts to the frame at both sides with a super glue where red line points.

12th step in the Assembly of ETERNITY

Servo Size: 40.8×20.1x38mm

13th step in the Assembly of ETERNITY

Glue M3 nuts to the Frame where Red lines point.

14th step in the Assembly of ETERNITY

Midsection Frame assembly.

15th step in the Assembly of ETERNITY

Attach Gearbox housing holder to the Frame.

16th step in the Assembly of ETERNITY

Fixing the first piece of the front Section Frame.

17th step in the Assembly of ETERNITY

Rear Differential assembly.

18th step in the Assembly of ETERNITY

Rear section Chassis and Frame assembly with the Rear Differential.

19th step in the Assembly of ETERNITY

Rear Upper Frame assembly.

20th step in the Assembly of ETERNITY

Glue the two Sides of the Wing to its Mid-Section.

21st step in the Assembly of ETERNITY

Building ETERNITY with Brass Coupling

Building ETERNITY without Metal Coupling

22nd step in the Assembly of ETERNITY

Fixing the Gearbox House with the Motor to the Mid Frame.

23rd step in the Assembly of ETERNITY

Steering System parts assembly.

24th step in the Assembly of ETERNITY

Putting on Steering Side Bar pieces.

25th step in the Assembly of ETERNITY

Glue Red line marked M3 nut.

26th step in the Assembly of ETERNITY

Same as step 25.

27th step in the Assembly of ETERNITY

Glue M3 nuts to the Mid Frame.

28th step in the Assembly of ETERNITY

Fixing the Central Shaft to the Gearbox.

29th step in the Assembly of ETERNITY

Attaching the Steering System to the Servo.

30th step in the Assembly of ETERNITY

Attach the Rear Frame to the Mid Frame.

31st step in the Assembly of ETERNITY

Fixing the Rear Differential Shaft.

32-33nd step in the Assembly of ETERNITY

Fixing the Seats. Repeat on the other side!

34th step in the Assembly of ETERNITY

Glue the 2x M3 nuts in the Front Left Knuckle.

35th step in the Assembly of ETERNITY

Glue the 2x M3 nuts in the Front Right Knuckle.

36th step in the Assembly of ETERNITY

Front Turn Buckle 2x pieces needed!

37th step in the Assembly of ETERNITY

Front Left Rocking Arm assembly.

38th step in the Assembly of ETERNITY

Front Right Rocking Arm assembly.

39th step in the Assembly of ETERNITY

This is the Front Axle. 2x pieces needed as there are one Axle on each side. Glue M3 nut into the middle of the Axle.

40th step in the Assembly of ETERNITY

Fixing of the front left Turn Buckle and Rocking Arm to the Chassis.

41st step in the Assembly of ETERNITY

Installing the Dogbone with Front Left Axle and Front Differential.

42nd step in the Assembly of ETERNITY

Fixing the Axle into the Knuckle and bolting the Steering side bar.

43rd step in the Assembly of ETERNITY

Fixing the Turn Buckle and Rocking Arm to te Chassis.

44th step in the Assembly of ETERNITY

Fixing the Dogbone to its place at each end.

45th step in the Assembly of ETERNITY

Repeating 42nd step on the other side.

46th step in the Assembly of ETERNITY

Rear Upper Rocking Arm assembly (2 pieces needed)

47th step in the Assembly of ETERNITY

Rear Lower Rocking Arm assembly (2 pieces needed)

48th step in the Assembly of ETERNITY

Assembly of RearHUBs (2 pieces needed)

49th step in the Assembly of ETERNITY

Rear Upper and Lower Rocking Arm assembly.

50th step in the Assembly of ETERNITY

Glue M3 nut into the middle of the Rear Axle. Do this again for the other side! (2 pieces needed)

51st step in the Assembly of ETERNITY

Rear Left Dogbone installation.

52nd step in the Assembly of ETERNITY

Rear Left HUB Attaching to Rocking Arms.

53rd step in the Assembly of ETERNITY

Same as step 49 just the other side.

54th step in the Assembly of ETERNITY

Rear Right Dogbone installation.

55th step in the Assembly of ETERNITY

Rear Right HUB Attaching to Rocking Arms.

56th step in the Assembly of ETERNITY

Attachnig Frontal 100mm (Hole to Hole) Shock Absorbers.

57th step in the Assembly of ETERNITY

Attachnig Rear 100mm (Hole to Hole) Shock Absorbers.

58th step in the Assembly of ETERNITY

Fixing the Rear Right Shock Absorber.

59th step in the Assembly of ETERNITY

Attaching Base Body Kit panels.

60th step in the Assembly of ETERNITY

Roof and other side panel fixing.

61st step in the Assembly of ETERNITY

4 times (printed lapos gumi TPU 95 TIRE… ABS rim)

62nd step in the Assembly of ETERNITY

Fixing wheels to the Chassis.

63rd step in the Assembly of ETERNITY

Fixing the ESC (Electronic Speed Controller) to the chassis with Rubber Band.

64th step in the Assembly of ETERNITY

Fixing the Battery and Receiver with Rubber Band or Velcro to the Bottom Doors.

Finished ETERNITY

There’s a fully built ETERNITY!

Phone Holders for ETERNITY Assembly

1st step of Assembling the Camera Stations of ETERNITY

Optional Phone holder device. Use Rubber Band in the middle of it to fix your phone to it. (Left is phone)

2nd step of Assembling the Camera Stations of ETERNITY

This is the Hood version assembly.

3rd step of Assembling the Camera Stations of ETERNITY

Phone Holder Middle bracket. M3 nuts needed: 3xpcs!

4th step of Assembling the Camera Stations of ETERNITY

Fixing of the Phone Holder Middle Bracket to the buggy’s Frame.

5th step of Assembling the Camera Stations of ETERNITY

Fixing the hood Phone Holder to the Middle Bracket.

6th step of Assembling the Camera Stations of ETERNITY

Fixing of the side Phone Holder to the Middle Bracket.

7th step of Assembling the Camera Stations of ETERNITY

Rear Phone Holder System (which goes on the wing’s place)

8th step of Assembling the Camera Stations of ETERNITY

Fixing the Rear Phone Holder to the Buggy.

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