Wals Crusher

Posted in: , on 30. Jan. 2016 - 08:49

I have seen a type of crusher which workers call it Wals. (I am not sure if I have write it true or not) but I couldn't find it in internet and books.

Below picture shows the rotor.

Would you please inform me what is the type of this crusher and what is its correct name.


img_8173

Roland Heilmann
(not verified)

Crushers

Posted on 1. Feb. 2016 - 07:07

Dear Mrs. Mohandes,

"Wals" might come from the german word "Walze" and would then mean a roller crusher.

However, from your picture it is not clear to me if this is not a hammer crusher or hammer mill.

Did you find any brand name on the items, esp. on machine baseframe? How do the other parts look like, esp. the wear heads and the machine base? What process was the machine used for?

Kind regards

R.

No Nameplate - No Wonder!

Posted on 1. Feb. 2016 - 11:20

Thanks for the link Lyle.

The subject machine does resemble a modification of a roller screen with flame cut hammer insertions.

I bet you don't see many though. I find the FLS introductory claim " a low maintenance, high efficiency " device rather silly.

Back to the source machine: this seems to be an improved tramp iron generator!

John Gateley johngateley@hotmail.com www.the-credible-bulk.com

Roland Heilmann
(not verified)

Nice Tune As Per John

Posted on 2. Feb. 2016 - 07:47

Well, on a lighter note,

a) if running on sufficient rpm this truly must produce a nice sound.. before everything gets tramping around .. ;-)

b) just assuming a 3 rod connection of the "stars", the flame cut inserts would make an imbalance, so lets not rotate that too much...

c) Not offence meant:

Perhaps this is a conglomerate of idle scrap metal parts someone put together to watch the comments and snigger away a bit at the wise and the prudent producing their personal oracle?

R.

More Picture

Posted on 2. Feb. 2016 - 08:23

Thanks to all.

I have attached photos of body of the crusher(the machine disassembled for maintenance).

This crusher is a used one and we don't have any information about its manufacturer.

This crusher has been used for crushing bentonite, however when the material moisture content become too much (above 14%), its efficiency become too low.

As it has only one rotor, I don't think it can be a roller crusher.

Attachments

wals body1 (PNG)

wals body2 (PNG)

Roland Heilmann
(not verified)

One Step Ahead

Posted on 3. Feb. 2016 - 07:40

Dear Mrs. Mohandes,

thank you for precising!

If it's a single shaft machine, then it's a hammer mill.

Example pictures:

hm1

hm2

Pls. indulge me a question: On your first photo, are the 6 pointed thick flamecut plates really mounted upon the thin longbolt connecting the thinner 3 pointed plates or are they not rather distance plates which are to be mounted upon the main shaft between the thinner 3 pointed plates?

Regards

R.

Name?

Posted on 3. Feb. 2016 - 01:21

Dear Roland,

Thanks a lot. However would you please inform me what is the correct spell of the crusher name (walse is true?)?

Regarding to my first photo, it is not assembled completely and the other flamecut plates will sit on that rod.

I hope below photo help to find answer.

Attachments

img_8171 (JPG)

Roland Heilmann
(not verified)

Naming

Posted on 4. Feb. 2016 - 01:52

Dear Mrs. Mohandes,

your applications denomination is definitely "hammer mill".

My previous information concerning the German denomination for a roller crusher was based on the incomplete database at that point in time and bears no further substance to the matter.

Kind regards

R.

Ring Hammer Crusher

Posted on 8. Feb. 2016 - 09:39

The device pictured is a ring hammer crusher.

The attached drawing shows a cross-section of a typical design.

ring_hammer_crusher

Hope this helps you find a suitable replacement.

Best regards,

Michael Thompson

Conveyor Dynamics, Inc.

Ring Hammer Crusher

Posted on 9. Feb. 2016 - 01:16

Dear Mrs. Mohandes,

The device in your photos is a ring hammer crusher.

Useful for turning friable materials, such as dry, bentontite clay lumps into powder.

I have attached a cross-section view of a typical interior to compare with your disassembled parts.

Best regards,

Michael Thompson

Conveyor Dynamics, Inc.

Attachments

ring_hammer_crusher (JPG)