RF56330B%3A%20SERIES%2055%20ORBIT%20BLOCK%26trade%3B%2C%20TRIPLE%20RATCHET%20WITH%20BECKET%20%26amp%3B%20CAM%20CLEATTriple%20Ratchet%20Block%20with%20underhung%20becket%2C%20adjustable%20cleat%2C%20auto%20ratchet%2C%20swivel%0D%0AFEATURES%0D%0A%0D%0AUp%20t
Flash Sale Ongoing
RF56330B%3A%20SERIES%2055%20ORBIT%20BLOCK%26trade%3B%2C%20TRIPLE%20RATCHET%20WITH%20BECKET%20%26amp%3B%20CAM%20CLEATTriple%20Ratchet%20Block%20with%20underhung%20becket%2C%20adjustable%20cleat%2C%20auto%20ratchet%2C%20swivel%0D%0AFEATURES%0D%0A%0D%0AUp%20to%2020%3A1%20holding%20power.%0D%0ASmooth%20easing%20of%20sheets.%0D%0AHigh%20performance%20cleating.%0D%0ASwivel%20shackle%20head%20for%20unlimited%20block%20rotation.%0D%0AStainless%20steel%20shackle%20head%20for%20ultimate%20durability%20and%20compatibility%20with%20harsh%20fixing%20points.%0D%0AUltra%20low%20profile%20integrated%20beckets.%0D%0A%0D%0ASPECIFICATIONS%0D%0A%0D%0ASheave%20diameter%20(mm)%2055%0D%0AB.L.%20(kg)%201500%0D%0AM.W.L.%20(kg)%20750*%0D%0AMax.%20Rope%20diameter%20(mm)%2010%0D%0AWeight%20(g)%20392%0D%0APin%20%26Oslash%3B%20(mm)%205%0D%0ANotes%3A%20Load%20on%20underhung%20becket%20not%20to%20exceed%2033%25%20of%20block%20load.%20i.e.%20MWL%20250kg%20(700lb)%2C%20BL%20500kg%20(1100lb).%20Underhung%20becket%20suits%20attachment%20of%20%26lsquo%3Bpiggyback%26rsquo%3B%20block%20for%20creation%20of%207%3A1%20or%20greater%20purchase.%20Line%20load%20through%20cleat%20not%20to%20exceed%20175kg%20(385lb).%0D%0A%0D%0APRODUCT%20INFORMATION%0D%0AAutomatic%20ratchet%20blockNow%20you%20can%20enjoy%20the%20flexibility%20of%20setting%20up%20your%20ratchet%20blocks%20to%20suit%20yourself.%20Ronstan%20is%20the%20only%20company%20that%20offers%20a%20ratchet%20block%20with%20both%20auto%20and%20manual%20engagement%20modes*.%20In%20the%20auto%20mode%20of%20the%20ratchet%20mechanism%20engages%20when%20load%20is%20applied%2C%20but%20switches%20off%20when%20it’s%20released.%20This%20lets%20the%20sheet%20run%20out%20smoothly%20and%20freely-great%20for%20rapid%20easing%20of%20the%20sheet%20and%20for%20gybing%20asymmetric%20spinnakers.%20In%20manual%20mode%2C%20the%20ratchet%20mechanism%20can%20be%20switched%20on%20or%20off%20as%20required.%20This%20is%20the%20preferred%20mainsheet%20set-up%20for%20may%20top%20sailors.%20Try%20the%20block%20in%20both%20modes%20and%20see%20which%20you%20prefer%20-%20you%20really%20can’t%20go%20wrong.*%20Selected%20Series%2055%20models.%0D%0AAwesome%20ratchet%20block%20holding%20powerQuite%20simply%2C%20Ronstan%20Ratchet%20Orbit%20Blocks%26trade%3B%20have%20the%20highest%20holding%20power%20available.%20The%20sophisticated%20CNC-machined%20sheave%20features%20Generation%202%20of%20our%20patented%20sheave%20cross-hole%20geometry.%20Its%20holding%20power%20is%20up%20to%2020%3A1%2C%20almost%20double%20that%20of%20our%20nearest%20competitior.%20The%20unique%20sheave%20design%20has%2012%20gripping%20faces%20which%20directly%20resist%20loaded%20line%20movement.%20Traditional%20designes%20have%20only%208%20faces%20with%20an%20angled%20resistance%20to%20line%20movement.%20Our%20Generation%202%20design%20has%20straight%20resistance%20faces%20which%20both%20distribute%20the%20load%20and%20minimise%20rope%20wear.%20These%20faces%20are%20offset%20from%20the%20radial%20line%2C%20to%20draw%20the%20rope%20down%20into%20the%20gripping%20area%20when%20under%20load.%0D%0ACompositite%20C-Cleat%26trade%3B%20and%20adustable%20cleat%20armSeries%2055%20Ratchet%20Orbit%20Blocks%26trade%3B%20are%20fitted%20with%20our%20carbon%20reinforced%20C-Cleat%26trade%3B%20for%20secure%20rope%20holding%20with%20low%20entry%20and%20exit%20efforts%2C%20and%20fairlead%20for%20fast%20action%20from%20any%20angle.%20Cleat%20arms%20are%20made%20from%20the%20same%20toughened%2C%20glass%20fibre%20reinforced%20nylon%20and%20are%20adjustable%20for%20setting%20to%20your%20preferred%20cleating%20angle.%0D%0AAPPLICATIONS%0D%0A%0D%0AMainsheet%20systems%20and%20spinnaker%20sheets%20on%20dinghies%2C%20catamarans%2C%20sportsboats%20and%20small%20keel%20boats%20to%209m%20(30ft).%0D%0ARF55410%2C%20when%20paired%20with%20a%20RF56330B%20and%20a%20RF35101%20lashed%20to%20the%20becket%2C%20produces%20a%20powerful%208%3A1%20mainsheet%20system%20for%20use%20on%20catamarans%20to%205.5m%20(18ft).%20This%20can%20be%20increased%20to%209%3A1%20by%20replacing%20the%20RF35101%20with%20a%20RF45201.%0D%0AHalyard%2C%20vang%20and%20backstay%20applications%20on%20boats%20to%208m%20(26ft).%0D%0AControl%20line%20applications%20on%20larger%20yachts.%0D%0A%0D%0AMATERIALS%0D%0A%0D%0ARatchet%20Sheave%3A%20Anodised%20Aluminium.%0D%0ABall%20Bearings%3A%20High%20compression%20strength%20carbon%20black%20Acetal.%0D%0AFrame%20%2F%20Cheeks%20%2F%20Cleat%20Arms%3A%20Toughened%2C%20glass%20fibre%20reinforced%20Nylon.%0D%0ASwivel%20shackle%20head%20fitting%3A%20Grade%20316%20stainless%20steel.
Reviews
There are no reviews yet.