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Size 4 blocks
All with plain or ball bearing sheaves
A strong lightweight range of blocks suitable for use on dayboats and cruising yachts. Ideal for mainsheets, vang tackles, lead blocks or wherever a powerful and compact purchase tackle is required.
A comprehensive range of Camcleat, Fiddle and Fiddle & Camcleat versions are also available.
BALL BEARING BLOCKS:
With our unique super low friction Ball Race System featuring Acetal sheaves with Delrin ball bearings running on a large diameter centre boss. This allows us to fit more load bearing balls which ensures extremely low friction performance even under high loads.
PLAIN BEARING BLOCKS:
Have a precision moulded Acetal sheave running on a large diameter brass centre bearing ensuring free running under the highest of loads.
FIXED EYE CLEVIS PIN:
A simple low priced fixed eye block with removable clevis pin for fixing. Pin Dia: 6mm. Width between straps: 13mm.
FIXED EYE:
Has a plain attachment eye.
REVERSE SHACKLE:
Removable shackle can be set at 90° to sheave.
SWIVEL:
Fully swivelling head with removable shackle.
VARILOC MULTI HEAD:
Allows swivel to be locked at 30 degree positions in relation to sheave. Inverting the lock converts to swivel mode. Supplied with screw pin shackle.
SNAP SHACKLE:
Features a cast stainless steel snap shackle with swivelling action. Ideal for use as quick release downhauls or vang tackles.
UPRIGHT:
Allows lines to pass under sheave. Fastening Dia: 5mm.
UPRIGHT BLOCKS WITH FAIRLEADS:
Allows lines to pass over sheave, fairlead prevents line falling off when not under load. Fastenings: 5mm
STANDUP BLOCKS:
Have a flexible plastic spring for anti tumble action. Base Dia: 58mm. Fastening Dia 5mm.
CHEEK:
Feature a plastic backing plate to eliminate damage to spars or decks. Base size: 106 x 66mm. Fastening Dia: 5mm.
STANCHION LEAD:
Are designed for use on 25mm tubes. These blocks have a swivelling action with up/down movement allowing fair leads on control lines.
CAMCLEAT BLOCKS:
Fitted with Kevlar 'K'Cam (unless otherwise stated). Cam Arms are all fully adjustable by moving the locking clevis pin to achieve the correct sheeting angle. This range of blocks used in conjunction with relevant fiddle blocks are particularly useful for use as mainsheet tackles, vang tackles or powerful downhauls on dinghies, dayboats or light cruising boats.
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Sheave size:
Single blocks: 58mm x 17mm (2,1/4" x 5/8")
Fiddle blocks: 32mm/58mm x 17mm (1,1/4" / 2,1/4" x 5/8")
Max rope dia: 12mm (7/16")
Break load: 1260kgs (2770lb)
SWL: 630kgs (1385lb)
Max Rolling Load [Ball Bearing]: 440kg |
Important Notice: Break Loads
Where break and safe working loads are stated, it assumes that all sheaves are evenly loaded as in a purchase tackle. Uneven loading or loading of one sheave in a double or triple block will severely affect strengh quoted.
If unsure please seek further advice.
Maximum rolling load on ball bearing blocks is the maximum free running load before ball bearings will distort. |
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