DMM Impact Block – Large

Other Features:

Features & Benefits:
— Rounded edges to cheekplates maintain low rope abrasion when rope is fed ‘unfair’
— Upper sheave opens via a threaded locking axle for added security
— Thrust surfaces increase tolerance to external loading of spindle and anchor pin
— Lightweight attachment sling facilitates hauling of block, sling and rope to the climber and helps with handling, in tree stowage and workshop storage
— Direct connection to cordage, the anchor slings helps ensure correct neighbor component compatibility
— High efficiency oilite bushings to reduce friction
— Coloring follows EU WLL protocol

Tech Specs:
— Conforms to EN12278:2007 NFPA 1983 (2012 Ed) Class G
— CE certification to European Machinery Directive 2005
— Hot forged cheek plates in aluminium for high strength to weight ratio
— CNC machined from high grade aluminium
— Anodized to BS EN ISO 7599:2010 class AA10 sealed for corrosion protection
— Stainless Steel 303 hollow spindle [large only] — Corrosion resistant stainless steel anchor pin
— Efficient and robust Bronze self lubricating oilite bushings
— Aluminium alloy sheaves