With a massive Minimum Breaking Strength (MBS) of 300kN and a Working Load Limit (WLL) of 60kN, the DMM Large Impact Block sets new standards in handling massive drops.
$585.00
Availability: Out of Stock
With a massive Minimum Breaking Strength (MBS) of 300kN and a Working Load Limit (WLL) of 60kN, the DMM Large Impact Block sets new standards in handling massive drops. Rounded edges to cheek-plates 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 neighbour component compatibility. High efficiency oilite bushings to reduce friction
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
Anodised 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
MINIMUM BREAKING STRENGTH (MBS): 300 kN
WORKING LOAD LIMIT (WLL): 60 kN
MAX ROPE DIAMETER: 20 mm
DIMENSIONS: 225 x 120 x 97mm
WEIGHT: 3.47 kg