The combination of high quality materials and advanced production processes has ensured a rope friendly, durable, robust block that looks amazing and performs even better. Lightweight in mass but not strength, our Impact Blocks have passed incredible dynamic, torsion and static tests - a true testament to their strength to weight ratio.

DMM is the leader in high-quality impact blocks, and have now added the brand new XS Impact Block to their line of high-quality arborist pulleys. Designed to be lightweight and compact with high-performance, the XS Impact Block features highly evolved fairlead flares, a sheave integrated into the side plates, and highly efficient oversized ball ...

Arborist Rigging Blocks. Tree rigging operations place incredible demands on your equipment. Rigging trunk wood and heavy limbs can generate incredible loads and stresses; far beyond the limits of standard pulley design. Arborist blocks are built to withstand these forces, and are the proper tools for tree rigging.

Tree rigging tests the strength of your equipment. We provide super-strong rigging blocks from brands like Notch, DMM and ISC to get the job done.

The DMM Impact Rigging Block is a robust and durable pulley designed specifically for the rigors of professional arborist work. A rope-friendly pulley, the DMM Impact Block is best used when coupled with an Rope Logic adjustable sling.

The DMM Impact XS is the new kid on the block. From its unique and doubly secure interlocking anchor bollard, to the highly efficient oversized ball bearings, this is an arborist rigging block with a difference.

DMM IMB-L Large Impact Block sets new standards in handling massive drops with a massive Minimum Breaking Strength (MBS) of 300kN and a Working Load Limit (WLL) of 60kN. The IMB-L has a max rope diameter of 20mm. A lightweight attachment sling facilitates

The Impact Block features rounded edges to cheekplates to maintain low rope abrasion when rope is fed. Fairlead flares help maintain high working efficiency. Thrust surfaces increase tolerance to external loading of spindle and anchor pin.

インパクト ブロック 16mm (5/8 inch) (DMM) 同サイズの中では一番強度があるブロックです。 高品質の材料と最先端の加工技術のコンビでロープに優しくかつ耐久性に優れた製品に仕上がっています。