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DMM Impact Block Large IMB - L

£288.00 tax incl.

DMM Impact Block IMB - L Designed for use in the tree care industry when loads may be dropped into rigging with considerable impact forces. The combination of high quality materials and advanced production processes has ensured a rope friendly, durable and robust Impact Block from DMM. 

 

Reference: IMB-L


Free delivery on all UK orders over £75*

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Please note: We are closed on Saturday & Sunday, all returns and delivery will be handled on the next working day. For returns please download our Returns Form here.

  • Mon-Thurs 8.00am-5.00pm
  • Fri 8.00am-3.30pm

Returns Address

Northern Arb Supplies
Unit 12 Parkway Close,
Darnall,
Sheffield
S9 4WJ

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Designed for use in the tree care industry when loads may be dropped into rigging with considerable impact forces. 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, the end result is a highly functional product with an impressive strength to weight ratio.

Features

Rounded edges to cheekplates maintain low rope abrasion when rope is fed ‘unfair’
Fairlead flares help maintain high working efficiency
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
Colouring follows EU WLL protocol
Individual serial marking
Made in Wales, UK

Suggested Areas of Application

Tree care – dismantling operations
Forestry – winching operations
Rescue

Guidance specific to tree ‘dismantling operations’ can be found at www.treemagineers.com

Technical Specifications

CE certification to European Machinery Directive 2005
Hot forged cheek plates in 6082-T6 aluminium for high strength to weight ratio
CNC machined from 6082-T6
Anodised to EN-12373-1:2001 Class I0EI Sealed for corrosion protection
Stainless Steel 303 hollow spindle (IMB-L only)
Stainless Steel 303 anchor pin (IMB-S), or 174 anchor pin (IMB-L)
Efficient and robust Bronze self lubricating oilite bushings
6082-T6 aluminium alloy sheaves

Performance

IMB – L

Minimum breaking strength [MBS]: 300kN
Working Load Limit [WLL]: 60 kN
Maximum rope diameter: 20 mm
Weight: 3.47kg

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