OPF SERIES
New by Antal the “One Piece Frame” block, the block without pins or screws, it is a light
and strong solution: simply a hard black anodized and teflon coated aluminium frame
in one piece. A complete range from 60 to 140 mm sheaves in single, double, triple, fiddle, and deck
versions, for webbing or shackle connection. Sizes are based on the range of HR shackles
available and on their safe working load (SWL).
The HR swivel head Made in high resistance s.steel, with three positions: swiveling head, longitudinal lock
and transversal lock.
HR shackles included
The ONE PIECE FRAME
The one-piece aluminium extruded body is the strongest and lightest solution, no assembling
pin rivets or screws and nuts. CNC machined – polished – hard black anodized and teflon coated.
The COMPOSITE FIBRE sheave
The resin (aluminium on larger mod) sheave runs on the main Composite Fibre bearing and
on a ground s.steel hub: low friction highloads – no lubricant required.
The self-captive side ball bearing reduces the friction and makes disassembling, cleaning
and maintenance very easy. Sheaves are supplied with the s.steel hub, they are available separately.
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