1/35 MINI-ART Ya - 12 SOVIET ARTILLERY TRACTOR. 35052

JR

Member of the Rabble and Pyromania Consultant
SMF Supporter
Joined
May 26, 2015
Messages
17,369
Points
113
Location
lincs
First Name
John
A very nicely detailed engine JR. Great work on the tracks. It all looks pretty good mate. Keep it comin
Thanks Steve, the engine was fun, the next section ----- well I'll let you know later :smiling3:

Looks like a Cat?
You know what your talking about Paul, I'll leave you and Dude 1 to discuss the finer points :nerd:

It's a Jimmy (GMC) 4-banger sent in quantities to Russia in the Lend-Lease Act. These and a whole lot of other things like tanks, armored recon cars, trucks and the like. The engines enabled the factory to start producing these tractors again with little modifications.....

Dude 2, I did warn you about the torsion bar units. Just take your time and glue them in place, unless of course you want to set this puppy on uneven landscape. Nice job on the motor and the tracks Buddy!!! Are you having fun yet???

Prost
Dude 1
Am I having fun ! :smiling: well at least I was warned. Just going to take my time and shout when I get stuck.:thumb2:

Looking good John, makes me feel like digging one of my cars out of the stash... but not yet, too many unfinished projects at the moment:disappointed2:
Neil can't see you having a problem with anything having just witnessed your recent offering. Can't imagine you building a car, thought Horses and Infantry were more your line.

Hi John
You'll crack the tracks - keep at it :smiling:
Jim

Morning Jim, hard to see even with the optovisor, those pins are none existent, but cause a lot of trouble when you try to clip the sections together.

Coming along famously John, good job.

Andy.


Thanks Andy.

Looking good so far, John. I did say the torsion bars were a bit tricky! The knack with the sprockets & idlers is gluing thr right numbers of links together on the bar, allowing to dry for a few minutes, then peeling off whilst still flexible, and forming around the sprocket/idler
Dave
Yes you did, talk about needing several sets of hands, and small ones too. Going to do a few more track links then wait until I have the wheels on to give me a better idea.

Thanks all, I'll beat it into submission , might not be the correct way of building those torsion bars, but I need to find an easier way.

Dzhon.
 

Dave Ward

Still Trying New Things
SMF Supporter
Joined
Apr 27, 2018
Messages
8,711
Points
113
Location
South Gloucestershire
First Name
David
might not be the correct way of building those torsion bars, but I need to find an easier way.
John,
I have a vague recollection of gluing the swing arms in the correct position, then fudging/fettling the torsion bars to fit - obviously giving any hope of them 'working' - but it's not a flexible track, so maki8ng them moveable seems a bit pointless.....................
Dave
 
  • Like
Reactions: JR

Lee Drennen

Box Stock Builder with a Twist/ Rabble Member
SMF Supporter
Joined
Apr 29, 2018
Messages
5,809
Points
113
Location
Wortham Mo
First Name
Lee
It's a Jimmy (GMC) 4-banger sent in quantities to Russia in the Lend-Lease Act. These and a whole lot of other things like tanks, armored recon cars, trucks and the like. The engines enabled the factory to start producing these tractors again with little modifications.....

Dude 2, I did warn you about the torsion bar units. Just take your time and glue them in place, unless of course you want to set this puppy on uneven landscape. Nice job on the motor and the tracks Buddy!!! Are you having fun yet???

Prost
Dude 1

I should’ve known that by the valve cover and the blower intake a thought that looked familiar I learn how to drive trucks on these two cycle engines
 
  • Like
Reactions: JR

Mark1

SMF Supporter
Joined
Apr 17, 2021
Messages
3,570
Points
113
Location
South london
First Name
Mark
John,
I have a vague recollection of gluing the swing arms in the correct position, then fudging/fettling the torsion bars to fit - obviously giving any hope of them 'working' - but it's not a flexible track, so maki8ng them moveable seems a bit pointless.....................
Dave
I done the same on my t55,there where some short rods to use instead of the torsion bars if you want it on flat ground.
 
  • Like
Reactions: JR

JR

Member of the Rabble and Pyromania Consultant
SMF Supporter
Joined
May 26, 2015
Messages
17,369
Points
113
Location
lincs
First Name
John
John,
I have a vague recollection of gluing the swing arms in the correct position, then fudging/fettling the torsion bars to fit - obviously giving any hope of them 'working' - but it's not a flexible track, so maki8ng them moveable seems a bit pointless.....................
Dave
That's what I have just done Dave,:thumb2: had to find an easier way, and this is it. Leaving the parts to dry at the mo, all are in correct alinement as per the drawing.Will do the other ends and assemble after I've had a break.
 

JR

Member of the Rabble and Pyromania Consultant
SMF Supporter
Joined
May 26, 2015
Messages
17,369
Points
113
Location
lincs
First Name
John
I should’ve known that by the valve cover and the blower intake a thought that looked familiar I learn how to drive trucks on these two cycle engines
Good Lee, can you remember the wiring by any chance:smiling3::smiling3::smiling3:

I done the same on my t55,there where some short rods to use instead of the torsion bars if you want it on flat ground.
Hi Mark, good to know that I'm not alone.The model will be in for repair so should think they would have found some flattish ground.:nerd:
 

Mini Me

SMF Supporter
Joined
Jun 1, 2018
Messages
10,162
Points
113
First Name
Rick
The firing order for the straight 4 cyl. 2 stroke is 1-3-4-2.......if it has a 90 degree crank it's 1-4-3-2.......which is yours JR? :nerd: Rick H.
 
Last edited:

JR

Member of the Rabble and Pyromania Consultant
SMF Supporter
Joined
May 26, 2015
Messages
17,369
Points
113
Location
lincs
First Name
John
The firing order for the straight 4 cyl. 2 stroke is 1-3-4-2.......if it has a 90 degree crank it's 1-4-3-2.......which is your JR? :nerd: Rick H.
I'll have a look later Rick, soon have the head off !:nerd:
 

Dave Ward

Still Trying New Things
SMF Supporter
Joined
Apr 27, 2018
Messages
8,711
Points
113
Location
South Gloucestershire
First Name
David
It depends on how you number the cylinders!! In the UK, cylinder No.1 is the furthest away from the flywheel, but other countries/makers have different ideas - No.1 cylinder being the nearest to the flywheel! You can imagine the confusion that could cause, if you weren't in the know!! Standard cranks were known as even fire, whilst 90 degree cranks as odd fire. Luckily I mostly worked on normal 4-stroke diesels!
Dave
 

Lee Drennen

Box Stock Builder with a Twist/ Rabble Member
SMF Supporter
Joined
Apr 29, 2018
Messages
5,809
Points
113
Location
Wortham Mo
First Name
Lee
Good Lee, can you remember the wiring by any chance:smiling3::smiling3::smiling3:


Hi Mark, good to know that I'm not alone.The model will be in for repair so should think they would have found some flattish ground.:nerd:
John. Diesels don’t have spark plugs. Doesn’t matter on the firing order because there’s no wires to go to the block and no distributor.
 

Lee Drennen

Box Stock Builder with a Twist/ Rabble Member
SMF Supporter
Joined
Apr 29, 2018
Messages
5,809
Points
113
Location
Wortham Mo
First Name
Lee
This type of engine one had one main fuel line
 
  • Wow
Reactions: JR

Lee Drennen

Box Stock Builder with a Twist/ Rabble Member
SMF Supporter
Joined
Apr 29, 2018
Messages
5,809
Points
113
Location
Wortham Mo
First Name
Lee
This type of Engine only had one main fuel line to the injectors
 
  • Wow
Reactions: JR

JR

Member of the Rabble and Pyromania Consultant
SMF Supporter
Joined
May 26, 2015
Messages
17,369
Points
113
Location
lincs
First Name
John
John. Diesels don’t have spark plugs. Doesn’t matter on the firing order because there’s no wires to go to the block and no distributor.
Lee,when I read that I thought good less to do , then Rick , Andy and then Dave shattered my illusions with talk about fuel lines. :smiling3::smiling3::smiling3: Should I put the covers on and forget the engine lol:tongue-out3:

Rick, Andy and Dave thank you for your knowledge on the engine, just look away when I come to detail it ! :smiling3:

--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

Continued to glue the torsion bars together.2021.jpg
2021_4.jpg
Marking then up with pencil on the face side.

2021_11.jpg
Realised at the end I could have glued the length with the end fitted into the box section, by gluing the bar itself then fitting the cap . This would have left the end section to fully work. Oh well , not too bothered as its going to be set in a work shop.
Ends of the frame were easy enough2021_13.jpg
2021_12.jpg
Rear end

2021_14.jpg


Next came to frames, now many of you know how I struggle to get frames to remain flat and square, this time I can announce that it worked

1624553114138.png

2021_6.jpg

2021_7.jpg2021_11.jpg
Just one more for your edification .


2021_12.jpg

The engine placement is tomorrow, seems a straight foreword fit. There's a couple of very small locating points on the torsion bar plates, good job I kept then in the right order !

Thanks for looking in, comments more than welcome.

Dzhon.
 

Attachments

  • 2021_3.jpg
    2021_3.jpg
    107.9 KB · Views: 1
  • 2021_15.jpg
    2021_15.jpg
    104.7 KB · Views: 1
  • 2021_17.jpg
    2021_17.jpg
    117.2 KB · Views: 2
  • 2021_10.jpg
    2021_10.jpg
    138.9 KB · Views: 2

Steve Jones

Steve Jones Scale Modelling Site
Joined
Apr 27, 2018
Messages
6,698
Points
113
Location
Plymouth
First Name
Steve
OMG! What a great update JR. Coming together really well. Looks a difficult build but your doing a terrific job my friend
 
Top