DMM Impact Block - 5/8" Small

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MATERIALAluminum, Steel
BREAKING STRENGTH200 kN (44,962 lb)

DMM's Small Impact block is only small compared to the large. This robust block is built for tree rigging. 5/8" rope capacity on the lower sheave with 3/4" sling capacity. The Impact Block is solid and provides not only the strength you need, but the combination of rope friendly surfaces, high-quality components, and correctly sized sheaves for high performance.

DMM's Impact blocks are designed specifically for the high impacts of tree rigging and removal. The combination of high-quality materials and advanced production processes has ensured a rope-friendly, durable, and robust product. During design, each Impact Block has gone through a thorough dynamic and static testing regime; resulting in a product with an impressive strength-to-weight ratio.

Features & Benefits

  • All edges smoothed for rope-friendly use
  • Captive upper sheave knurled screw lock
  • Wide bend radius on lower sheave
  • Loop for hanging block on saddle with rigging intact
  • Sheave tread is 4 x max rope diameter
  • Advanced rigging options through spindle
  • Sheave coloring follows EU WLL protocol
  • Conforms to EN12278:2007 and EN795:1996 B +A1:2000


  • Manufacturer: DMM
  • Maximum rope diameter: 16mm (5/8")
  • Tensile strength: 200 kN (44,962 lb)
  • Material: aluminum
  • Dimensions: 180 x 100 x 70mm (7 x 3.9 x 2.75")
  • Weight: 1.86 kg (4.10 lb)
  • Made in Wales


  • CE
  • EN795(b):1997
  • EN12278:2007

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