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Our Part #: ANT00503 | Mfr. Part #: 00503
Sheave Diameter: 50 mm (1 31/32 in)
Load Limit: 800 kg (1763 lb)
Weight :169 g (5.96 oz)
Line Size :10 mm (25/64 in)
Shackle Size: 6 mm (15/64 in)
OPF series, double block, sheave 50, SWL 800 kg Available with cam cleat (Mod. 00503/C)New by Antal the ne Piece Frameblock, 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 50 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.