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Is a WBM 250 Series coupler same as CAT coupler ?

roadrunner ยท 2024-04-22 00:26

Will my bucket and attachments on my Hitachi 230/270 excavators (WBM 250 series coupler)interchange with a CAT 325/329 coupler ,machine size buckets or will I have to get the cutting torch out? I have heard that there may be a coupler available to pin on a CAT 325/329 that will take Deere 250 series buckets ? Does anyone know if this is true?

Replies5
  1. #1big ben2024-04-22 18:21

    Yes assuming you have basic wedge lugged Cat buckets they should be 250 std WBM lugging in that size range (325D not 325F or NG as those are 200)

  2. #292U 34062024-04-22 20:51

    Could be an FAS coupler on that CAT too. They look similar to WBM/CWS. Someone told me that FAS was Finning's attempt at making their own coupler system. No idea how much truth there is to that.

  3. #3roadrunner2024-04-23 01:55

    Ok thanks I just wanted to confirm with some of the guys that run the Cat hoes.

  4. #4big ben2024-04-23 09:05

    You are not wrong but FAS is about as common as hens teeth these days. A few legacy customers left running it but some are floating around. FAS - Finning Attachment System. The buckets and/or coupler should then be Finning branded if it is FAS

  5. #592U 34062024-04-23 21:36

    There's still a suprising amount out there in use. Used to work for an attachment dealer and I'd say about every month or 2 we'd get a request for something with FAS-2 on it. Seen a few FAS brackets made by WBM too.