The M300 series mixing units use the patented shearing technology that makes all STS mixers the top quality choice for the right mix, every time.

Overview of M300-HP

Overview of the M300 mixer, also known as SAM Junior mixer.

Due to our continuous product research and improvement, specifications may change without notice.

 If you purchased a model before 2010, to find your operator and parts manuals, click here.
  The product specifications for the STS line of drilling mud mixers, bentonite recyclers/reclaimers and other drilling accessories is available as a printable online file. The Operator’s Manuals for the STS product line of drilling fluid mixers, bentonite recyclers/reclaimers and other drilling accessories is available as a printable online file. Parts Manuals for the STS line of drilling fluid mixers, bentonite recyclers/reclaimers and other drilling accessories is available as a printable online file.  




STS products were developed primarily for the HDD industry. Customers have told us how much they like their STS mixers, how much they save time and money.
STS offer their product line on a lease basis. You can get the best mixer in the HDD industry on a lease
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