DHS Diecast Discussion Forum
Welcome Guest Search | Active Topics | Members | Log In

American Crawler - CTRL Medway Crossing Options · View
JibUp
Posted: Friday, May 23, 2008 8:35:58 PM

Rank: Advanced Member
Groups: Member

Joined: 4/20/2004
Posts: 268
Location: Oldham, UK
These photos were taken from the M2 Motorway bridge in Kent, UK, during the construction of a large concrete bridge that will carry the Channel Tunnel Rail Link (CTRL) over the River Medway between the Channel Tunnnel and St Pancreas station in central London.

My company were the specialist piling contractor on the bridge and we installed sheet pile cofferdams for about 17 of the bridge piers.

The largest piers were the 2 main circular structures in the river. We constructed temporary jetties, one on each river bank, to allow the crane to get alongside the pier location. The cofferdam in the photos is 22m diameter and was formed using 20m long LX32 sheet piles. They were driven by a remote control Giken G3 hydraulic pile press.

When the cofferdam was complete it was filled with stone ballast. This allowed auger boring piling rigs to travel onto the stone to drive the 40m long concrete piled foundations.


Not sure about the crane model, but is was an American with a lifting capacity of around 250 tonnes.










While the large circular cofferdams are being constructed, piled foundations are being installed on the river bank within sheet pile cofferdams that we installed previously.



regards,

Tony
ulf
Posted: Saturday, May 24, 2008 12:54:22 AM

Rank: Advanced Member
Groups: Member

Joined: 2/8/2008
Posts: 4,167
Location: Anchorage, AK
Thanks for the pics. Always good to see an American in action. And a pretty impressive selection of "cranage" there! Smile
D5G
Posted: Saturday, May 24, 2008 3:39:07 AM
Rank: Advanced Member
Groups: Member

Joined: 8/5/2006
Posts: 5,095
eef7260
Posted: Saturday, May 24, 2008 7:45:12 PM

Rank: Advanced Member
Groups: Member

Joined: 1/14/2006
Posts: 667
Location: The Netherlands
Hi Tony

Thanks for the posting the pic's.
I am pretty sure it's not an American.
Shape of the cabin is not right same for the counterweight.
This type of boomstops was only used on the 10320 which it is defenite not.
The a frame is different from the American style
and some more signs tell me it's not an american.
To me it seems more like a british crane
mayby one of the bigger nck's or an R&B.
think you are pretty close with the lifting capacity.
would be intresting if someone could indentify it.
Nice looking crane and some good pic's anyway

Eef



***Flickr American cranes group***3D printed crane parts at I.materialise

jibtickler
Posted: Saturday, May 24, 2008 7:56:38 PM
Rank: Advanced Member
Groups: Member

Joined: 4/3/2008
Posts: 488
Eef

the small black and white crane in question looks very similar to that of a NCK Rapier Andes C41.

Its a little too difficult to confirm from the photograph.


Marcus

in memory of Biscuit. dearly loved RIP 28.10.08
eef7260
Posted: Saturday, May 24, 2008 8:09:58 PM

Rank: Advanced Member
Groups: Member

Joined: 1/14/2006
Posts: 667
Location: The Netherlands
Hi Marcus

You might be right about that.
But the one one i am talking about is main subject in this post the big yellow one.
That does not seems like an american to me.
But having a look at the two other black and white one's
i am pretty sure the bigger one of those two is an american.
Even think it's an 7260 only the boom tip makes doubt a little
so that seems like 2 almost sure are indentified now only the big yellow one is left ???
sorry for the confusion that i created

Eef


***Flickr American cranes group***3D printed crane parts at I.materialise

JHart
Posted: Sunday, May 25, 2008 12:23:45 PM
Rank: Advanced Member
Groups: Member

Joined: 4/3/2006
Posts: 455
Location: New York, NY
The yellow crawler on the trestle looks like a Bucyrus (B-E or R-B) machine.
JibUp
Posted: Monday, May 26, 2008 11:04:17 AM

Rank: Advanced Member
Groups: Member

Joined: 4/20/2004
Posts: 268
Location: Oldham, UK
eef7260 wrote:
Hi Tony

Thanks for the posting the pic's.
I am pretty sure it's not an American.
Shape of the cabin is not right same for the counterweight.
This type of boomstops was only used on the 10320 which it is defenite not.
The a frame is different from the American style
and some more signs tell me it's not an american.
To me it seems more like a british crane
mayby one of the bigger nck's or an R&B.
think you are pretty close with the lifting capacity.
would be intresting if someone could indentify it.
Nice looking crane and some good pic's anyway

Eef



Eef,

You may be correct. We constructed 2 jetties, one on each side of the river, and I know for a fact that one of the cranes was an American. Maybe it was the crane on the opposite river bank, but I don't have any pics of it.

Tony
JibUp
Posted: Monday, May 26, 2008 11:05:55 AM

Rank: Advanced Member
Groups: Member

Joined: 4/20/2004
Posts: 268
Location: Oldham, UK
JHart wrote:
The yellow crawler on the trestle looks like a Bucyrus (B-E or R-B) machine.


It could be an RB crane. I've looked at the original high-res scans for any detail on the ballast blocks but there's nothing much to see.

Tony
JibUp
Posted: Monday, May 26, 2008 11:07:57 AM

Rank: Advanced Member
Groups: Member

Joined: 4/20/2004
Posts: 268
Location: Oldham, UK
The 2 black cranes were the support cranes for the bored concrete piling work. The smaller crane is an NCK C41 Andes. I think the larger crane is an NCK Eiger.

Tony
Users browsing this topic
Guest


Forum Jump
You cannot post new topics in this forum.
You cannot reply to topics in this forum.
You cannot delete your posts in this forum.
You cannot edit your posts in this forum.
You cannot create polls in this forum.
You cannot vote in polls in this forum.

SoClean Theme Created by Jaben Cargman (Tiny Gecko)
Powered by Yet Another Forum.net version 1.9.1.8 (NET v2.0) - 3/29/2008
Copyright © 2003-2008 Yet Another Forum.net. All rights reserved.