STTMR STTMR STTMR STTMR
STTMR

STTMR

STTMR

Siat
Price: $995.00
Specifications:
Specifications:
Take-Up: Unlimited
Loads: Round or Irregular
Strap Widths: 3/4" - 1 1/4"
Strap Gauges: .024" - .039"
Weight: 9.9 pounds
  • $995.00

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Siat STTMR 19-25-32 Tensioner


The Siat STTMR 19-25-32 Tensioner is a powerful manual steel strapping tool designed for heavy-duty applications. With its high tensioning capabilities, it is ideal for industrial use in sectors requiring high-strength bundling. This tool supports steel strapping widths of 3/4", 1", and 1 1/4" and offers excellent performance even in harsh environments. The Siat STTMR is built to deliver consistent, reliable tensioning for a wide range of strapping jobs.


  • Heavy-duty Construction: Built with high-quality materials for maximum durability and long life.
  • Wide Strap Compatibility: Suitable for steel straps with widths of 19mm, 25mm, and 32mm (3/4", 1", and 1 1/4").
  • High Tension Capacity: Provides up to 16,000 N (3,597 lbs) of tension, perfect for industrial-grade strapping.
  • Ergonomic Design: Designed to reduce operator fatigue with comfortable handling and smooth operation.
  • Minimal Maintenance: Easy to maintain, with few moving parts to ensure consistent operation over time.

Strap Qualities:

High-tensile steel

Strap Width:

19mm (3/4"), 25mm (1"), 32mm (1 1/4")

Strap Thickness:

Up to 1mm (0.039”)

Tensioning Force:  

Up to 16,000 N (3,597 lbs)

Weight

4.5 kg (9.9 lbs)

The Siat STTMR 19-25-32 Tensioner is perfect for:
  • Heavy-duty packaging and palletizing
  • Steel industry strapping
  • Construction material securing
  • Automotive and transportation sectors
  • Shipping yards and logistics

To operate the tool:
  1. Place the tool on the steel strap.
  2. Crank the handle to apply tension to the strap
  3. Once the desired tension is reached, seal the strap using a compatible steel sealer, like the manual SDN114, SDN32, or battery powered DN114.


Allstrap Opinion:
The Siat STTMR 19-25-32 Tensioner is a highly dependable manual tool for 
steel strapping. It is especially useful in industries that require heavy-duty tensioning, such as construction and steel manufacturing. Compared to other tensioners, the STTMR stands out for its durability and longer handles (compared to 1620, or PFH). Although it's a manual tool, the ergonomic design helps reduce operator fatigue. It’s also a great choice for companies that need a reliable, long-lasting tool without frequent repairs. In our experience, this tensioner offers excellent value for its strength and simplicity.
Allstrap provides full support for the Siat STTMR tensioner. Contact us for:
  • Repairs and servicing
  • Warranty inquiries
  • Spare parts and accessories