OnlyCuffsOnlyCuffsarchive search
The Forum at Handcuffs.Org

TCH model 930 aluminum really decent?

26 visible archived posts · 26 preserved total · topic ID 6201
Original topic ↗Recovered images
mtht 10 Sep 2016
#1
Are the TCH930, with their aluminum design really as tough/durable as steel?

They claim "Made from Aluminium and Steel and as tough and durable as all steel models, lightweight models are 40% lighter than standard Weighing around 210 grams are the lightest cuffs in the TCH range this represent a considerable weight saving for the active law enforcement officer."

I'm thinking of getting a pair to replace my Yuil aluminum cuffs because I hate them, the fact they look bad, the key mechanism is not the same as their super secure normal metal versions, so I would like another light pair of hinged cuffs to replace them in my main collection. I am just curious as to their claim of them being as tough and durable as their steel models. As far as yuil, their aluminum are IN NO WAY as tough and durable as their steel models, I could actually put them on and yank one side open unless they are double locked and neither side swing through perfectly. Really bad. How would TCH likely be in these departments as far as aluminum models?
Unknown / guest 13 Sep 2016
#2
Does anyone have any aluminium TCH cuffs to make a comment on the strength/precision/quality of them?
bias 13 Sep 2016
#3
Are the TCH930, with their aluminum design really as tough/durable as steel?

They claim "Made from Aluminium and Steel and as tough and durable as all steel models, lightweight models are 40% lighter than standard Weighing around 210 grams are the lightest cuffs in the TCH range this represent a considerable weight saving for the active law enforcement officer."

I'm thinking of getting a pair to replace my Yuil aluminum cuffs because I hate them, the fact they look bad, the key mechanism is not the same as their super secure normal metal versions, so I would like another light pair of hinged cuffs to replace them in my main collection. I am just curious as to their claim of them being as tough and durable as their steel models. As far as yuil, their aluminum are IN NO WAY as tough and durable as their steel models, I could actually put them on and yank one side open unless they are double locked and neither side swing through perfectly. Really bad. How would TCH likely be in these departments as far as aluminum models?
Click to expand...
no
mtht 14 Sep 2016
#4
Are the TCH930, with their aluminum design really as tough/durable as steel?

They claim "Made from Aluminium and Steel and as tough and durable as all steel models, lightweight models are 40% lighter than standard Weighing around 210 grams are the lightest cuffs in the TCH range this represent a considerable weight saving for the active law enforcement officer."

I'm thinking of getting a pair to replace my Yuil aluminum cuffs because I hate them, the fact they look bad, the key mechanism is not the same as their super secure normal metal versions, so I would like another light pair of hinged cuffs to replace them in my main collection. I am just curious as to their claim of them being as tough and durable as their steel models. As far as yuil, their aluminum are IN NO WAY as tough and durable as their steel models, I could actually put them on and yank one side open unless they are double locked and neither side swing through perfectly. Really bad. How would TCH likely be in these departments as far as aluminum models?
Click to expand...
Reminds me of when I go on amazon and ask a question and someone always takes the time to answer my question, telling me they don't know the answer. Why bother even wasting your own and anyone elses time? lol
sleeveheart 14 Sep 2016
#5
Are the TCH930, with their aluminum design really as tough/durable as steel?

They claim "Made from Aluminium and Steel and as tough and durable as all steel models, lightweight models are 40% lighter than standard Weighing around 210 grams are the lightest cuffs in the TCH range this represent a considerable weight saving for the active law enforcement officer."

I'm thinking of getting a pair to replace my Yuil aluminum cuffs because I hate them, the fact they look bad, the key mechanism is not the same as their super secure normal metal versions, so I would like another light pair of hinged cuffs to replace them in my main collection. I am just curious as to their claim of them being as tough and durable as their steel models. As far as yuil, their aluminum are IN NO WAY as tough and durable as their steel models, I could actually put them on and yank one side open unless they are double locked and neither side swing through perfectly. Really bad. How would TCH likely be in these departments as far as aluminum models?
Click to expand...
happens here all the time.

try posting that there is an event happening.

all you get is "I am not going"

it's like leaving a penny for a tip. you did forget but it isn't worth much.




mtht 15 Sep 2016
#6
Are the TCH930, with their aluminum design really as tough/durable as steel?

They claim "Made from Aluminium and Steel and as tough and durable as all steel models, lightweight models are 40% lighter than standard Weighing around 210 grams are the lightest cuffs in the TCH range this represent a considerable weight saving for the active law enforcement officer."

I'm thinking of getting a pair to replace my Yuil aluminum cuffs because I hate them, the fact they look bad, the key mechanism is not the same as their super secure normal metal versions, so I would like another light pair of hinged cuffs to replace them in my main collection. I am just curious as to their claim of them being as tough and durable as their steel models. As far as yuil, their aluminum are IN NO WAY as tough and durable as their steel models, I could actually put them on and yank one side open unless they are double locked and neither side swing through perfectly. Really bad. How would TCH likely be in these departments as far as aluminum models?
Click to expand...
Yeah, all too often. Oh well. All I can do is hope and wait for someone who has experience with modern aluminum cuffs, especially the ones I mentioned and hope to get some good info.
Tebogo 15 Sep 2016
#7
Are the TCH930, with their aluminum design really as tough/durable as steel?

They claim "Made from Aluminium and Steel and as tough and durable as all steel models, lightweight models are 40% lighter than standard Weighing around 210 grams are the lightest cuffs in the TCH range this represent a considerable weight saving for the active law enforcement officer."

I'm thinking of getting a pair to replace my Yuil aluminum cuffs because I hate them, the fact they look bad, the key mechanism is not the same as their super secure normal metal versions, so I would like another light pair of hinged cuffs to replace them in my main collection. I am just curious as to their claim of them being as tough and durable as their steel models. As far as yuil, their aluminum are IN NO WAY as tough and durable as their steel models, I could actually put them on and yank one side open unless they are double locked and neither side swing through perfectly. Really bad. How would TCH likely be in these departments as far as aluminum models?
Click to expand...
Aluminum is worthless. You can bend aluminum easy as breathing and it will all snap. Nobody is going to make real cuffs from the stuff. Trust me.
Tremex 15 Sep 2016
#8
Are the TCH930, with their aluminum design really as tough/durable as steel?

They claim "Made from Aluminium and Steel and as tough and durable as all steel models, lightweight models are 40% lighter than standard Weighing around 210 grams are the lightest cuffs in the TCH range this represent a considerable weight saving for the active law enforcement officer."

I'm thinking of getting a pair to replace my Yuil aluminum cuffs because I hate them, the fact they look bad, the key mechanism is not the same as their super secure normal metal versions, so I would like another light pair of hinged cuffs to replace them in my main collection. I am just curious as to their claim of them being as tough and durable as their steel models. As far as yuil, their aluminum are IN NO WAY as tough and durable as their steel models, I could actually put them on and yank one side open unless they are double locked and neither side swing through perfectly. Really bad. How would TCH likely be in these departments as far as aluminum models?
Click to expand...
Even with the old M-925/M-926 S&W cuffs ? The owners of these aluminium cuffs seemed very satisfied with these strong models. Despite their lightness, only 100 g.
mtht 16 Sep 2016
#9
Are the TCH930, with their aluminum design really as tough/durable as steel?

They claim "Made from Aluminium and Steel and as tough and durable as all steel models, lightweight models are 40% lighter than standard Weighing around 210 grams are the lightest cuffs in the TCH range this represent a considerable weight saving for the active law enforcement officer."

I'm thinking of getting a pair to replace my Yuil aluminum cuffs because I hate them, the fact they look bad, the key mechanism is not the same as their super secure normal metal versions, so I would like another light pair of hinged cuffs to replace them in my main collection. I am just curious as to their claim of them being as tough and durable as their steel models. As far as yuil, their aluminum are IN NO WAY as tough and durable as their steel models, I could actually put them on and yank one side open unless they are double locked and neither side swing through perfectly. Really bad. How would TCH likely be in these departments as far as aluminum models?
Click to expand...
Well, Tremex, I know TCH typically... have good quality stuff. But I am just uncertain as to the strength of their aluminum cuffs. Can you make any educated guesses about them?
pilot 16 Sep 2016
#10
Are the TCH930, with their aluminum design really as tough/durable as steel?

They claim "Made from Aluminium and Steel and as tough and durable as all steel models, lightweight models are 40% lighter than standard Weighing around 210 grams are the lightest cuffs in the TCH range this represent a considerable weight saving for the active law enforcement officer."

I'm thinking of getting a pair to replace my Yuil aluminum cuffs because I hate them, the fact they look bad, the key mechanism is not the same as their super secure normal metal versions, so I would like another light pair of hinged cuffs to replace them in my main collection. I am just curious as to their claim of them being as tough and durable as their steel models. As far as yuil, their aluminum are IN NO WAY as tough and durable as their steel models, I could actually put them on and yank one side open unless they are double locked and neither side swing through perfectly. Really bad. How would TCH likely be in these departments as far as aluminum models?
Click to expand...
aluminium is strong enough.
mtht 16 Sep 2016
#11
Are the TCH930, with their aluminum design really as tough/durable as steel?

They claim "Made from Aluminium and Steel and as tough and durable as all steel models, lightweight models are 40% lighter than standard Weighing around 210 grams are the lightest cuffs in the TCH range this represent a considerable weight saving for the active law enforcement officer."

I'm thinking of getting a pair to replace my Yuil aluminum cuffs because I hate them, the fact they look bad, the key mechanism is not the same as their super secure normal metal versions, so I would like another light pair of hinged cuffs to replace them in my main collection. I am just curious as to their claim of them being as tough and durable as their steel models. As far as yuil, their aluminum are IN NO WAY as tough and durable as their steel models, I could actually put them on and yank one side open unless they are double locked and neither side swing through perfectly. Really bad. How would TCH likely be in these departments as far as aluminum models?
Click to expand...
Well, pilot, all I can say is my Yuil aluminum versions I can single lock and if I yank hard enough I can slip right right cuff and I hear it skating over the pawl bars. Also the locking mechanism not only is a bad design compared to the normal weight models, but it is not really reliable and the keys that came with it struggle. The keys that came with my Y01-K model cuffs work fine. So I just have a low opinion of aluminum yuil cuffs. My only hope is other brands are not as slack in quality and design.
pilot (not my real name) 17 Sep 2016
#12
Are the TCH930, with their aluminum design really as tough/durable as steel?

They claim "Made from Aluminium and Steel and as tough and durable as all steel models, lightweight models are 40% lighter than standard Weighing around 210 grams are the lightest cuffs in the TCH range this represent a considerable weight saving for the active law enforcement officer."

I'm thinking of getting a pair to replace my Yuil aluminum cuffs because I hate them, the fact they look bad, the key mechanism is not the same as their super secure normal metal versions, so I would like another light pair of hinged cuffs to replace them in my main collection. I am just curious as to their claim of them being as tough and durable as their steel models. As far as yuil, their aluminum are IN NO WAY as tough and durable as their steel models, I could actually put them on and yank one side open unless they are double locked and neither side swing through perfectly. Really bad. How would TCH likely be in these departments as far as aluminum models?
Click to expand...
so it's a poor design, not that aluminium is weak?? Is that what you are saying now or before???
Chad 17 Sep 2016
#13
Are the TCH930, with their aluminum design really as tough/durable as steel?

They claim "Made from Aluminium and Steel and as tough and durable as all steel models, lightweight models are 40% lighter than standard Weighing around 210 grams are the lightest cuffs in the TCH range this represent a considerable weight saving for the active law enforcement officer."

I'm thinking of getting a pair to replace my Yuil aluminum cuffs because I hate them, the fact they look bad, the key mechanism is not the same as their super secure normal metal versions, so I would like another light pair of hinged cuffs to replace them in my main collection. I am just curious as to their claim of them being as tough and durable as their steel models. As far as yuil, their aluminum are IN NO WAY as tough and durable as their steel models, I could actually put them on and yank one side open unless they are double locked and neither side swing through perfectly. Really bad. How would TCH likely be in these departments as far as aluminum models?
Click to expand...
Are there any photos of this cuff available?
mtht 17 Sep 2016
#14
Are the TCH930, with their aluminum design really as tough/durable as steel?

They claim "Made from Aluminium and Steel and as tough and durable as all steel models, lightweight models are 40% lighter than standard Weighing around 210 grams are the lightest cuffs in the TCH range this represent a considerable weight saving for the active law enforcement officer."

I'm thinking of getting a pair to replace my Yuil aluminum cuffs because I hate them, the fact they look bad, the key mechanism is not the same as their super secure normal metal versions, so I would like another light pair of hinged cuffs to replace them in my main collection. I am just curious as to their claim of them being as tough and durable as their steel models. As far as yuil, their aluminum are IN NO WAY as tough and durable as their steel models, I could actually put them on and yank one side open unless they are double locked and neither side swing through perfectly. Really bad. How would TCH likely be in these departments as far as aluminum models?
Click to expand...
Photo:

Their chain non-aluminum version has no bend to it. I could not pull them open if you paid me. It must be aluminum issue? Else why wouldn't their non-alu have the issue
John B 17 Sep 2016
#15
Are the TCH930, with their aluminum design really as tough/durable as steel?

They claim "Made from Aluminium and Steel and as tough and durable as all steel models, lightweight models are 40% lighter than standard Weighing around 210 grams are the lightest cuffs in the TCH range this represent a considerable weight saving for the active law enforcement officer."

I'm thinking of getting a pair to replace my Yuil aluminum cuffs because I hate them, the fact they look bad, the key mechanism is not the same as their super secure normal metal versions, so I would like another light pair of hinged cuffs to replace them in my main collection. I am just curious as to their claim of them being as tough and durable as their steel models. As far as yuil, their aluminum are IN NO WAY as tough and durable as their steel models, I could actually put them on and yank one side open unless they are double locked and neither side swing through perfectly. Really bad. How would TCH likely be in these departments as far as aluminum models?
Click to expand...
I suspect they are an alluvium mix with steel that TCH use. Check, as I also suspect they are NIJ certified in respect of strength.
Fleyre 18 Sep 2016
#16
Are the TCH930, with their aluminum design really as tough/durable as steel?

They claim "Made from Aluminium and Steel and as tough and durable as all steel models, lightweight models are 40% lighter than standard Weighing around 210 grams are the lightest cuffs in the TCH range this represent a considerable weight saving for the active law enforcement officer."

I'm thinking of getting a pair to replace my Yuil aluminum cuffs because I hate them, the fact they look bad, the key mechanism is not the same as their super secure normal metal versions, so I would like another light pair of hinged cuffs to replace them in my main collection. I am just curious as to their claim of them being as tough and durable as their steel models. As far as yuil, their aluminum are IN NO WAY as tough and durable as their steel models, I could actually put them on and yank one side open unless they are double locked and neither side swing through perfectly. Really bad. How would TCH likely be in these departments as far as aluminum models?
Click to expand...
aluminum is the worst metal for handcuffs. No police officer worth their salt will touch them. aluminum will bend with the dropping of a 19th century silk ladies handkerchief. I dont care if its tch or springfield arms. aluminum is a dumb choice. always was ---always--- will. it bends it snaps they should sell aluminum 930 handcuffs on QVC. they'ld sell like red paint at a gnomecon.

give me a farhking break wouldya
Anonimous 18 Sep 2016
#17
Are the TCH930, with their aluminum design really as tough/durable as steel?

They claim "Made from Aluminium and Steel and as tough and durable as all steel models, lightweight models are 40% lighter than standard Weighing around 210 grams are the lightest cuffs in the TCH range this represent a considerable weight saving for the active law enforcement officer."

I'm thinking of getting a pair to replace my Yuil aluminum cuffs because I hate them, the fact they look bad, the key mechanism is not the same as their super secure normal metal versions, so I would like another light pair of hinged cuffs to replace them in my main collection. I am just curious as to their claim of them being as tough and durable as their steel models. As far as yuil, their aluminum are IN NO WAY as tough and durable as their steel models, I could actually put them on and yank one side open unless they are double locked and neither side swing through perfectly. Really bad. How would TCH likely be in these departments as far as aluminum models?
Click to expand...
By the way. Duch police use Lips handcuffs which are aluminium
mtht 18 Sep 2016
#18
Are the TCH930, with their aluminum design really as tough/durable as steel?

They claim "Made from Aluminium and Steel and as tough and durable as all steel models, lightweight models are 40% lighter than standard Weighing around 210 grams are the lightest cuffs in the TCH range this represent a considerable weight saving for the active law enforcement officer."

I'm thinking of getting a pair to replace my Yuil aluminum cuffs because I hate them, the fact they look bad, the key mechanism is not the same as their super secure normal metal versions, so I would like another light pair of hinged cuffs to replace them in my main collection. I am just curious as to their claim of them being as tough and durable as their steel models. As far as yuil, their aluminum are IN NO WAY as tough and durable as their steel models, I could actually put them on and yank one side open unless they are double locked and neither side swing through perfectly. Really bad. How would TCH likely be in these departments as far as aluminum models?
Click to expand...
Fleyre, I find it hard to believe that would be true. Yes I have doubts as to the strength but you make them sound like a child's toy made in china. TCH gear is NIJ certified. Surely it can't be as bad as you are making it out to be.
T Frump 18 Sep 2016
#19
Are the TCH930, with their aluminum design really as tough/durable as steel?

They claim "Made from Aluminium and Steel and as tough and durable as all steel models, lightweight models are 40% lighter than standard Weighing around 210 grams are the lightest cuffs in the TCH range this represent a considerable weight saving for the active law enforcement officer."

I'm thinking of getting a pair to replace my Yuil aluminum cuffs because I hate them, the fact they look bad, the key mechanism is not the same as their super secure normal metal versions, so I would like another light pair of hinged cuffs to replace them in my main collection. I am just curious as to their claim of them being as tough and durable as their steel models. As far as yuil, their aluminum are IN NO WAY as tough and durable as their steel models, I could actually put them on and yank one side open unless they are double locked and neither side swing through perfectly. Really bad. How would TCH likely be in these departments as far as aluminum models?
Click to expand...
fleyre, you cannot spell correctly it's 'fucking break' and ya = you.

cannot be cool is you cannot spell.
Chris Gower 20 Sep 2016
#20
Are the TCH930, with their aluminum design really as tough/durable as steel?

They claim "Made from Aluminium and Steel and as tough and durable as all steel models, lightweight models are 40% lighter than standard Weighing around 210 grams are the lightest cuffs in the TCH range this represent a considerable weight saving for the active law enforcement officer."

I'm thinking of getting a pair to replace my Yuil aluminum cuffs because I hate them, the fact they look bad, the key mechanism is not the same as their super secure normal metal versions, so I would like another light pair of hinged cuffs to replace them in my main collection. I am just curious as to their claim of them being as tough and durable as their steel models. As far as yuil, their aluminum are IN NO WAY as tough and durable as their steel models, I could actually put them on and yank one side open unless they are double locked and neither side swing through perfectly. Really bad. How would TCH likely be in these departments as far as aluminum models?
Click to expand...
What a load of rubbish what ever your name is. You clearly have no understanding on Aluminium Handcuffs. Modern cuffs supplied by Peerless, TCH etc use an aluminium alloy, many of these are suitable for use in the aerospace industry need I say more. The TCH range have undergone considerable research and surpass the NIJ standards with flying colours. I would have no hesitation in recommending the TCH range of handcuffs whether steel or aluminium alloy for arrest purposes.
Chris
Chris Gower 20 Sep 2016
#21
Are the TCH930, with their aluminum design really as tough/durable as steel?

They claim "Made from Aluminium and Steel and as tough and durable as all steel models, lightweight models are 40% lighter than standard Weighing around 210 grams are the lightest cuffs in the TCH range this represent a considerable weight saving for the active law enforcement officer."

I'm thinking of getting a pair to replace my Yuil aluminum cuffs because I hate them, the fact they look bad, the key mechanism is not the same as their super secure normal metal versions, so I would like another light pair of hinged cuffs to replace them in my main collection. I am just curious as to their claim of them being as tough and durable as their steel models. As far as yuil, their aluminum are IN NO WAY as tough and durable as their steel models, I could actually put them on and yank one side open unless they are double locked and neither side swing through perfectly. Really bad. How would TCH likely be in these departments as far as aluminum models?
Click to expand...
Sorry forgot to ask are you a 20 stone body builder Fleyre? If so it may be possible for you to break out of some Aluminium handcuffs. However, I rather think you are an 8 stone weakling who works behind a desk in an office!!
Chris
mtht 20 Sep 2016
#22
Are the TCH930, with their aluminum design really as tough/durable as steel?

They claim "Made from Aluminium and Steel and as tough and durable as all steel models, lightweight models are 40% lighter than standard Weighing around 210 grams are the lightest cuffs in the TCH range this represent a considerable weight saving for the active law enforcement officer."

I'm thinking of getting a pair to replace my Yuil aluminum cuffs because I hate them, the fact they look bad, the key mechanism is not the same as their super secure normal metal versions, so I would like another light pair of hinged cuffs to replace them in my main collection. I am just curious as to their claim of them being as tough and durable as their steel models. As far as yuil, their aluminum are IN NO WAY as tough and durable as their steel models, I could actually put them on and yank one side open unless they are double locked and neither side swing through perfectly. Really bad. How would TCH likely be in these departments as far as aluminum models?
Click to expand...
You bring up an interesting point Chris Gower. If a 20 stone body builder could not break steel/nickel cuffs but could break "some" aluminum cuffs, that even sounds a bit bad to me. I assume NIJ takes into consideration the strength of people, the strength people are capable of? There are a lot of muscle-freak criminals out there in gangs and what not. If I were in law enforcement I would not want cuffs that will snap. Now, my cuffs are just for collection and admiration not actual hardcore on the street usage. That being said I am not interested in rinkidink cuffs. Anything I get (hopefully) is NIJ standard.

With what has been said so far, my hopes are that the TCH 930 will be really strong especially if they "exceed" NIJ requirements. But if the TCH 930 could be broken it would cheapen them in my eyes and I would not want to buy them. I'm sure you know what I mean. I believe NIJ standard is a single standard right? Not one for steel and one for aluminum etc? So if TCH even meets NIJ standards then they should be as good, in every way as non-aluminum models? Is my reasoning correct?
Rasberius 20 Sep 2016
#23
Are the TCH930, with their aluminum design really as tough/durable as steel?

They claim "Made from Aluminium and Steel and as tough and durable as all steel models, lightweight models are 40% lighter than standard Weighing around 210 grams are the lightest cuffs in the TCH range this represent a considerable weight saving for the active law enforcement officer."

I'm thinking of getting a pair to replace my Yuil aluminum cuffs because I hate them, the fact they look bad, the key mechanism is not the same as their super secure normal metal versions, so I would like another light pair of hinged cuffs to replace them in my main collection. I am just curious as to their claim of them being as tough and durable as their steel models. As far as yuil, their aluminum are IN NO WAY as tough and durable as their steel models, I could actually put them on and yank one side open unless they are double locked and neither side swing through perfectly. Really bad. How would TCH likely be in these departments as far as aluminum models?
Click to expand...
French Police official Rivolier and GK handcuffs have aluminum body with steel movable strand. If they were not strong French police would not have used them. TCH 930 are the same - aluminum body with movable steel strand. Dutch Police official Lips handcuffs are the same - aluminum body and steel strand. 2200 N (NIJ requirement) of force will lead to a fracture of the bone, rather than handcuffs breaking.
Ian McColl 21 Sep 2016
#24
Are the TCH930, with their aluminum design really as tough/durable as steel?

They claim "Made from Aluminium and Steel and as tough and durable as all steel models, lightweight models are 40% lighter than standard Weighing around 210 grams are the lightest cuffs in the TCH range this represent a considerable weight saving for the active law enforcement officer."

I'm thinking of getting a pair to replace my Yuil aluminum cuffs because I hate them, the fact they look bad, the key mechanism is not the same as their super secure normal metal versions, so I would like another light pair of hinged cuffs to replace them in my main collection. I am just curious as to their claim of them being as tough and durable as their steel models. As far as yuil, their aluminum are IN NO WAY as tough and durable as their steel models, I could actually put them on and yank one side open unless they are double locked and neither side swing through perfectly. Really bad. How would TCH likely be in these departments as far as aluminum models?
Click to expand...
one of the biggest problems with standards is that some companies that could make a really good product will reduce the product so it just makes the grade, no more no less. This happened with safe in England at the turn of the last century. nearly all NIJ cuffs are easy to pick, within seconds. If standards were supposed to be taken serious, then better mechanism and not keyhole both sides would be around.
mtht 21 Sep 2016
#25
Are the TCH930, with their aluminum design really as tough/durable as steel?

They claim "Made from Aluminium and Steel and as tough and durable as all steel models, lightweight models are 40% lighter than standard Weighing around 210 grams are the lightest cuffs in the TCH range this represent a considerable weight saving for the active law enforcement officer."

I'm thinking of getting a pair to replace my Yuil aluminum cuffs because I hate them, the fact they look bad, the key mechanism is not the same as their super secure normal metal versions, so I would like another light pair of hinged cuffs to replace them in my main collection. I am just curious as to their claim of them being as tough and durable as their steel models. As far as yuil, their aluminum are IN NO WAY as tough and durable as their steel models, I could actually put them on and yank one side open unless they are double locked and neither side swing through perfectly. Really bad. How would TCH likely be in these departments as far as aluminum models?
Click to expand...
So the fixed double strand would be aluminum but the single strand that moves would be steel or what ever is the non-light-weight metal? Does the double strand being aluminum provide extra strength or something compared to the solid single strand? Not sure what the difference would be.
Tremex 21 Sep 2016
#26
Are the TCH930, with their aluminum design really as tough/durable as steel?

They claim "Made from Aluminium and Steel and as tough and durable as all steel models, lightweight models are 40% lighter than standard Weighing around 210 grams are the lightest cuffs in the TCH range this represent a considerable weight saving for the active law enforcement officer."

I'm thinking of getting a pair to replace my Yuil aluminum cuffs because I hate them, the fact they look bad, the key mechanism is not the same as their super secure normal metal versions, so I would like another light pair of hinged cuffs to replace them in my main collection. I am just curious as to their claim of them being as tough and durable as their steel models. As far as yuil, their aluminum are IN NO WAY as tough and durable as their steel models, I could actually put them on and yank one side open unless they are double locked and neither side swing through perfectly. Really bad. How would TCH likely be in these departments as far as aluminum models?
Click to expand...
Steel density : 7,8. Aluminium density : 2,7. To equal volumes, aluminium is three more time lighter. To equal mass, I think it is stronger, so it's possible to obtain steel strength with less mass.

But we have to account with technological choices. Almost all the French cuffs I own are steel-aluminium "hybrids", but current models weigh as so much than american steel cuffs (around 300 g). And are more expensive (less cuffs produced for a smaller market, complex lock, and aluminium itself is costly).

To my knowledge : -almost- full aluminium cuffs (always a little steel for link and axis) : S&W M-925/M-926 ; AHC A-105 & A-550 ; Peerless-300, aluminium model. S&W and AHC seemed to have good models (P-300 were recalled, so they are uncommon collectables). And French "La Policière" (maybe also Presto Lyon ?), based on the american Bockin (steel?) cuffs.

Hybrid cuffs : all French models since about 1940s (copied on german cuffs ?). Korean KCH ; and other models noticed uppermost (Lipps, TCH, Yuil? ...).

EDIT : a Google search give me this :http://www.kastenmarine.com/alumVSsteel.htm