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Re: Centurion Mk III Scratch build

Posted: Tue Jul 10, 2018 9:10 pm
by midlife306
I’m sure there’s a vicar joke in there somewhere lol
Cheers
Wayne


Sent from my iPhone using Tapatalk

Re: Centurion Mk III Scratch build

Posted: Tue Jul 10, 2018 9:13 pm
by Ad Lav
Sorry not nit picking! It’s one of my favourite tanks but elusive in 1:16. I only sold mine due to the silly costs to finish it.

Re: Centurion Mk III Scratch build

Posted: Thu Jul 12, 2018 7:49 am
by AlwynTurner
Some progress on the bits and pieces

The knob on the end of the barrel
Image
and the scad
********************************
module gunbarrel3 () {
$fn=100;
difference () {
rotate ([ 0,90,0 ]) translate ( [-19,-1.0,275] ) cylinder(7,7,7);
rotate ([ 0,90,0 ]) translate ( [-19,-1.0,260] ) cylinder(20,5.5,5.9);
rotate ([ 0,90,0 ]) translate ( [-19,-1.0,-17.1] ) cylinder(h = 345, r = 3.5);
}

}
gunbarrel3 ();





The hinge for the side hatch on the turret
Image
and the scad
**********************************************
module sidehatch () {
$fn=100;
difference () {
union () {
translate ( [-5,-3.5,1] ) rotate ([0,0,0]) cube ([3,7,1]);
translate([-8,-1.5,1.5]) rotate ([90,0,0]) cylinder(r=1,h=2);
translate([-8,3,1.5]) rotate ([90,0,0]) cylinder(r=1,h=2);
translate ( [-8,1,1] ) rotate ([0,5,0]) cube ([5.5,2,1.5]);
translate ( [-8,-3.5,1] ) rotate ([0,5,0]) cube ([5.5,2,1.5]);
translate ( [-12,-3.5,0] ) rotate ([0,0,0]) cube ([5,7,1]);
translate ( [-12,-1.5,1] ) rotate ([0,-10,0]) cube ([4,2.5,0.5]);
translate([-8,1.1,1.5]) rotate ([90,0,0]) cylinder(r=1,h=2.5);
}
translate([0,0,0]) rotate ([0,0,0]) cylinder(r=6.5,h=1.5);
}

}

sidehatch ();
//Copyright Alwyn Turner 2018

The turret rear hatch
Image
and the scad
************************************
module ammohatch () {
$fn=100;
translate([0,0,0]) rotate ([0,0,0]) cylinder(1.5,16.5,16.5);
translate([0,0,1.5]) rotate ([0,0,0]) cylinder(1.5,15,15);
translate([-13,1,3.5]) rotate ([90,0,0]) cylinder(2,1.5,1.5);
translate ( [-13,-1,3] ) rotate ([0,25,0]) cube ([4,2,2]);
translate ( [2,-6,1] ) rotate ([0,-3,0]) cube ([14.5,12,2]);
translate([17,-4,2.5]) rotate ([90,0,0]) cylinder(2,1.5,1.5);
translate([17,6,2.5]) rotate ([90,0,0]) cylinder(2,1.5,1.5);
translate([17,8,2.5]) rotate ([90,0,0]) cylinder(16,1.1,1.1);
translate ( [16,-8,0] ) rotate ([0,-3,0]) cube ([2.2,16,2.5]);
translate ( [14,-8,0] ) rotate ([0,-3,0]) cube ([4,16,1.5]);
}
ammohatch ();

//Copyright Alwyn Turner 2018

Here's the turret comms cable reel
Image
Image

and the scad
***********************************
module turretreel () {
$fn=100;
union () {
translate([0,0,0]) cylinder(2,13,8);
translate([0,0,0]) cylinder(r=8,h=5);
translate([0,0,5]) cylinder(2,8,13);
translate([0,0,-1]) cylinder(1,13,13);
difference () {
translate([0,0,7]) cylinder(1,13,13);
translate([0,0,7.5]) cylinder(r=9,h=3);
}
}
translate([0,0,0]) cylinder(r=0.9,h=8);
rotate ([0,0,0])translate([-0.5,0,7.5])cube([1,9,0.5]);
rotate ([0,0,30])translate([-0.5,7,7.5])cube([1,3,0.5]);
rotate ([0,0,150])translate([-0.5,7,7.5])cube([1,3,0.5]);
rotate ([0,0,270])translate([-0.5,7,7.5])cube([1,3,0.5]);
}

turretreel ();
//Copyright Alwyn Turner 2018

The turret is finally beginning to look like my dinky toy Centurion

Image

Just the grenade launcher to do and the turret is done

Alwyn

Re: Centurion Mk III Scratch build

Posted: Thu Jul 12, 2018 7:55 am
by midlife306
Wow Alwyn, you’ve been busy, it’s looking amazing
Cheers
Wayne


Sent from my iPhone using Tapatalk

Re: Centurion Mk III Scratch build

Posted: Thu Jul 12, 2018 9:19 am
by Ad Lav
Much better on the barrel - good work!

Re: Centurion Mk III Scratch build

Posted: Thu Jul 12, 2018 3:16 pm
by silversurfer1947
Vintage-Dinky-Toys-651-Centurion-Tank-and-660.jpg
Vintage-Dinky-Toys-651-Centurion-Tank-and-660.jpg (12.24 KiB) Viewed 4685 times
This is what I remember (mine was not quite as battered) - I had the Antar Tank Transporter as well. Next project?

Re: Centurion Mk III Scratch build

Posted: Thu Jul 12, 2018 4:46 pm
by AlwynTurner
Yes the Centurion with the Mighty Antar was one of my favourite toys, my dad used to take me down to the tank repair depot in Leeds to watch them testing the tanks.

Here is the last job on the turret, the grenade launcher

Image
Image

and here they are painted
Image
Image

Next is a few parts around the front and back of the hull

Alwyn :thumbup: :wave:

Re: Centurion Mk III Scratch build

Posted: Thu Jul 12, 2018 5:34 pm
by AlwynTurner
scad removed

Alwyn :thumbup: :wave:

Re: Centurion Mk III Scratch build

Posted: Fri Jul 13, 2018 1:26 pm
by AlwynTurner
Progress on the front of the hull, installed the headlights

Image
Image
Image

Here's the scad
************************************************
module headlight () {
$fn=100;
difference () {
union() {
rotate ([0,0,0])translate([0,0,1.5])cylinder(r=3.5, h=6);
translate([0,-3.5,1.5]) cube ([3.5,7,06]);
}
translate([-1.5,-2.5,1.5])rotate ([0,0,0]) cube ([7,5,5]);
translate([2,-4.5,1.5]) cube ([3.5,9,5]);
translate([-6,-4,0.3]) rotate ([0,20,0]) cube ([9,8,5]);
}
translate([3,-3.5,6.5])rotate ([0,15,0]) cube ([3.5,7,1]);
}
headlight () ;
//copyright Alwyn Trner 2018

and the front tow brackets
Image

the scad code
*********************************************
module frontbrkt () {
$fn=100;
difference () {
union () {
translate([2,-36,5])rotate([90,0,0])cylinder(2,4.5,4.5);//
translate([2.5,-36,-7])rotate([90,0,0])cylinder(2,3,3);//
translate([-14,-38,3.5])rotate([0,0,0])cube([16,2,6]);//
translate([5.5,-38,-6.5])rotate([0,-87,0])cube([12,2,9]);//
translate([2.3,-38,-10])rotate([0,-87,0])cube([12,2,6]);//
}

translate([2,-35.5,5])rotate([90,0,0])cylinder(3,2,2);
translate([2.5,-35.9,-7])rotate([90,0,0])cylinder(3,1.5,1.5);//
translate([-9,-34,11])rotate([0,-20,0])cube([17,10,8],center=true);//main box angle
}

}

frontbrkt ();

//Copyright Alwyn Turner 2018

Next is the drivers hatch

Alwyn :thumbup: :wave:

Re: Centurion Mk III Scratch build

Posted: Fri Jul 13, 2018 4:33 pm
by AlwynTurner
Drivers hatch now complete and installed

Image
Image

Here's the scad
****************************************************
module drvrshatchbase () {
$fn=100;
difference () {
union (){
hull () {
translate ([-12,-13,0]) rotate ([0,0,0]) cube ([ 24,28,1]);
translate ([-15.3,-18.5,0]) rotate ([0,0,-10]) cube ([ 26,10,1]);
}
}
union (){
hull () {
translate ([-10,-11,-0.5]) rotate ([0,0,0]) cube ([ 20,22,2]);
translate ([-13,-15,-0.5]) rotate ([0,0,-10]) cube ([ 22,8,2]);
}
}
}
difference () {
union () {
translate ([-9.9,-17.4,2.5]) rotate ([0,90,-10]) cylinder (4,1.3,1.3);
translate ([1.3,-19.4,2.5]) rotate ([0,90,-10]) cylinder (4,1.3,1.3);
translate ([-10,-18.8,0.5]) rotate ([0,0,-10]) cube ([ 3.8,2.8,2]);
translate ([1.3,-20.8,0.5]) rotate ([0,0,-10]) cube ([ 3.8,2.8,2]);
}
translate ([-15,-16.5,2.5]) rotate ([0,90,-10]) cylinder (28,0.6,0.6);
}

difference () {
union () {
translate ([-6.75,13.75,2.5]) rotate ([0,90,0]) cylinder (4,1.3,1.3);
translate ([2.85,13.75,2.5]) rotate ([0,90,0]) cylinder (4,1.3,1.3);
translate ([-6.75,12.2,0.5]) rotate ([0,0,0]) cube ([ 3.8,2.8,2]);
translate ([2.85,12.2,0.5]) rotate ([0,0,0]) cube ([ 3.8,2.8,2]);
}
translate ([-15,13.75,2.5]) rotate ([0,90,0]) cylinder (28,0.6,0.6);
}
translate ([-14.8,-15,0.5]) rotate ([0,0,-5.5]) cube ([ 0.8,28,2]);
}

//drvrshatchbase ();


module drvrshatch () {
$fn=100;
difference () {
union (){
hull () {
translate ([-11,-12,1]) rotate ([0,0,0]) cube ([ 22,24,1.5]);
translate ([-14,-15,1]) rotate ([0,0,-10]) cube ([ 24,9,1.5]);
}
hull () {
translate ([-12.5,-1.5,1.5]) rotate ([0,0,-5]) cube ([ 23.5,2,1.5]);
translate ([-12.5,-2.7,2.7]) rotate ([0,0,-5]) cube ([ 23.5,2.5,1.5]);
}
}
translate ([-13,-2,0.5]) rotate ([0,0,-5]) cube ([ 26,0.5,2.3]);
}

difference () {
union () {
translate ([-14,-16.7,2.5]) rotate ([0,90,-10]) cylinder (4,1.3,1.3);
translate ([5.5,-20.1,2.5]) rotate ([0,90,-10]) cylinder (4,1.3,1.3);
translate ([-14,-16.7,2]) rotate ([-10,0,-10]) cube ([ 3.8,3.8,1.5]);
translate ([5.5,-20.1,2]) rotate ([-10,0,-10]) cube ([ 3.8,3.8,1.5]);
}
translate ([-15,-16.5,2.5]) rotate ([0,90,-10]) cylinder (28,0.6,0.6);
}

difference () {
union () {
translate ([-11,13.75,2.5]) rotate ([0,90,0]) cylinder (4,1.3,1.3);
translate ([7,13.75,2.5]) rotate ([0,90,0]) cylinder (4,1.3,1.3);
translate ([-11,9.75,1.25]) rotate ([10,0,0]) cube ([ 3.8,3.8,1.5]);
translate ([7,9.75,1.25]) rotate ([10,0,0]) cube ([ 3.8,3.8,1.5]);
}
translate ([-15,13.75,2.5]) rotate ([0,90,0]) cylinder (28,0.6,0.6);
}
translate ([3,5,1.5]) rotate ([0,0,0]) cylinder (1.5,5,5);
translate ([3,-11,1.5]) rotate ([0,0,0]) cylinder (1.5,5,5);
difference () {
translate ([3,5,1.5]) rotate ([0,0,0]) cylinder (5,3.5,3.5);
translate ([5,1,1.5]) rotate ([0,0,0]) cube ([ 5,8,5.5]);
}
difference () {
translate ([3,-11,1.5]) rotate ([0,0,0]) cylinder (5,3.5,3.5);
translate ([5,-16,1.5]) rotate ([0,0,0]) cube ([ 5,8,5.5]);
}
}
drvrshatch ();
//copyright Alwyn Turner 2018


Just some fuel filler caps to do on the upper hull an thn it's down to the rear of the tank to finish

Alwyn :thumbup: :wave: