Official File parts/3779.dat
Part Attributes:
External Sites:
External site data provided by Rebrickable.com View on Rebrickable View on BrickLink View on Brickset View on BrickOwl
Plate  2 x  4 with Towball Socket on Top
File Header:
0 Plate 2 x 4 with Towball Socket on Top 0 Name: 3779.dat 0 Author: Philippe Hurbain [Philo] 0 !LDRAW_ORG Part UPDATE 2025-02 0 !LICENSE Licensed under CC BY 4.0 : see CAreadme.txt 0 BFC CERTIFY CCW 0 !KEYWORDS Receptacle, Tow 0 !HISTORY 2024-06-21 {LEGO Instructions App} Original part shape 0 !HISTORY 2024-06-23 [Philo] File preparation for LDraw Parts Tracker 0 !HISTORY 2025-02-27 [OrionP] Official Update 2025-02
Show contents
1 16 0 8 0 0 0 40 0 1 0 20 0 0 recte3.dat 1 16 -40 4 0 0 1 0 4 0 0 0 0 20 rect.dat 1 16 0 3 0 1 0 0 0 -1.25 0 0 0 1 stug4-1x3.dat 0 BFC INVERTNEXT 1 16 0 8 0 36 0 0 0 -5 0 0 0 16 box5.dat 1 16 0 0 0 1 0 0 0 1 0 0 0 1 s\3779s01.dat 1 16 0 0 0 1 0 0 0 1 0 0 0 -1 s\3779s01.dat 4 16 -40 0 20 -40 0 -20 36 0 -20 36 0 20 4 16 36 0 20 36 0 -20 40 0 -16.6747 40 0 16.6747 4 16 40 0 16.6747 40 0 -16.6747 40 8 -20 40 8 20 2 24 40 0 -16.6747 40 0 16.6747 4 16 17 -4 -1.6 27.4 -4 -1.6 27.4 -4 1.6 17 -4 1.6 4 16 27.4 -4 1.6 27.4 -4 -1.6 40 0 -1.6 40 0 1.6 2 24 27.4 -4 -1.6 27.4 -4 1.6 4 16 12 -12.3 -1.6 12 -9 -1.6 12 -9 1.6 12 -12.3 1.6 4 16 9.5 -14.8 -1.6 9.5 -14.8 1.6 6.0182 -14.8 1.6 6.0182 -14.8 -1.6 3 16 6.0182 -14.8 1.6 5.7 -14.8 0 6.0182 -14.8 -1.6 4 16 -36 8 -16 -40 8 -20 -40 8 20 -36 8 16 4 16 40 8 -20 36 8 -16 36 8 16 40 8 20 1 16 -20 0 0 1 0 0 0 1 0 0 0 1 stug-2x2.dat 5 24 3.2667 -3 0 3.2667 0 0 3.5848 0 1.6 3.5848 0 -1.6 0 BFC INVERTNEXT 1 16 17 -9 -1.6 -5 0 0 0 0 5 0 3.2 0 1-4cylo.dat 1 16 9.5 -12.3 -1.6 2.5 0 0 0 0 -2.5 0 3.2 0 1-4cylo.dat
Status:
Official Official
Unofficial parents
Part Events:
Archived Part Events:
Philippe Hurbain [Philo]
Senior Part Reviewer
initially submitted the part.
2024-06-23 07:28:31
Philippe Hurbain [Philo]
Senior Part Reviewer
edited the part header.
2024-06-23 07:30:38
Header Edits

keywords:
Receptacle, Tow, towball
to
Receptacle, Tow, Towball, Hitching

Philippe Hurbain [Philo]
Senior Part Reviewer
edited the part header.
2024-06-23 07:31:03
Header Edits

keywords:
Hitching, Receptacle, Tow, towball
to
Hitching, Receptacle, Tow, Towball

Gerald Lasser [GeraldLasser]
Part Library Admin
posted a vote of Certify.
2024-06-23 16:42:26
Philippe Hurbain [Philo]
Senior Part Reviewer
submitted a new version of the part.
2024-06-24 07:13:25
Corrected.
Magnus Forsberg [MagFors]
Part Library Admin
made the following comment.
2024-06-24 15:23:52
Maybe we should use "Towball" here, since at least to me "Joint-8 Ball" implies a connection with more friction?
I think this has a more loose connection.
Magnus Forsberg [MagFors]
Part Library Admin
made the following comment.
2024-06-24 15:44:45
On a truck/tractor this "function" is called a Fifth wheel, and the pin on the trailer is a Kingpin, placed in a vertical position.
But this design looks like only the inner of a fifth wheel. The "wheel" part is missing.
Rene Rechthaler [Blechtaler]
Part Header Editor
made the following comment.
2024-06-24 16:14:13
the 8-Ball is the black one from poolbillard, why is this used here?
I would prefer Towball (all other parts of this connection family use that)
is the orientation correct? should the 2x2 plate part be at the front/back?
Philippe Hurbain [Philo]
Senior Part Reviewer
edited the part header.
2024-06-24 17:12:37
Header Edits

keywords:
Receptacle, Tow, towball
to
Receptacle, Tow
description:
Plate 2 x 4 with Joint-8 Ball Socket on Top
to
Plate 2 x 4 with Towball Socket on Top

Comment:
Agreed, no friction -> towball.
Philippe Hurbain [Philo]
Senior Part Reviewer
made the following comment.
2024-06-24 17:14:24
I don't think orientation functionally matters. This one makes the default view explicit.
Gerald Lasser [GeraldLasser]
Part Library Admin
posted a vote of Certify.
2024-08-16 09:44:58
Takeshi Takahashi [RainbowDolphin]
Senior Part Reviewer
posted a vote of Certify.
2025-01-27 16:52:36
Orion Pobursky [OrionP]
Part Library Admin
posted a vote of Admin Review.
2025-02-16 20:17:10
Orion Pobursky [OrionP]
Part Library Admin
2025-02-27 19:17:09
Release 2025-02
Creative Commons Attribution License information

This part is copyright © Philippe Hurbain
Licensed under CC BY 4.0

Edits:
LDraw.org Parts Tracker, Orion Pobursky,

Website copyright ©2003-2025 LDraw.org, see Legal Info for details.

LDraw is a completely unofficial, community run free CAD system which represents official parts produced by the LEGO company.

LDraw™ is a trademark owned and licensed by the Estate of James Jessiman
LEGO® is a registered trademark of the LEGO Group, which does not sponsor, endorse, or authorize this site. Visit the official Lego website at http://www.lego.com