APS Spring 2012 : Page 67RONSTAN -BLOCKS 55101 55110 55111 55151 55171 56100 55201 55210 55301 55310 56101 56110 56120 56130 56151 56151A 56331 56330B 56511 55410 55501 55511 55521 55531 Ronstan Series 55 Orbit -Auto-Manual Ratchet (RT) Ronstan Series 55 Orbit Blocks -Ball Bearing Ronstan’s proven ‘2-stage’ bearing system enhances durability and low friction performance across the full working load range. The flexible Dyneema® link is an extension of latest trends in grand prix ocean racing and provides a more flexible, lighter weight and lower profile solution than traditional shackles. It can be set at 0 or 90 degree orientation, provides stress free articulation without allowing over-rotation, and is locked in place with a security clip. Suitable for sheet applications on dinghies, sportboats, and small one-design keel boats and for control lines on larger boats. Maximum line diameter is 10mm (3/8”) Maximum working loads is 1100 for Singles, Cheek, Lead, and Fiddles; 1765 for doubles; and 2200 for triples. Part # Description Price Part # Description Price RF55101 Single $37.36 RF55110 Single w/Becket & Swivel Head $38.21 RF55111 Single with Becket $38.21 RF55151 Cheek $32.26 RF55171 Upright Lead $46.71 RF55201 Double $72.21 RF55210 Dbl w/Becket & Swivel Shackle $80.28 RF55301 Triple $100.26 RF55310 Triple w/Becket &Swivel Shackle $101.96 RF55410 Quad w/Becket & Swivel Shackle $168.26 RF55501 Fiddle $42.46 RF55511 Fiddle with Becket $49.26 RF55521 Fiddle with Adjustable Cleat $96.01 RF55531 Fiddle w/Becket & Adjust Cleat $105.78 2-5/32” (55mm) Sheaves. Ronstan Series 55mm Ratchet Orbit Blocks have a unique sheave design with 12 gripping faces that directly resist loaded line movement and provide 20:1 holding power, nearly double that of its nearest competitor! Sophisticated, sheave cross-hole geometry delivers superior rope wear performance, lighter weight and is the only ratchet block available that can be set in manual or fully automatic mode. Maximum line diameter is 10mm (3/8”). Part # Description MWL Price RF56100 Single with Swivel Head 550 $76.46 RF56101 Single 550 $76.46 RF56110 Single with Becket, Swivel 550 $67.96 RF56120 Single w/ Swivel, Adjustable Cleat 110 $128.31 RF56130 Single w/Becket, Swivel, Adjust Cleat 550 $131.71 RF56151 Cheek, Clockwise 550 $63.71 RF56151A Cheek, Counter-Clockwise 550 $63.71 RF56331 Triple w/Becket and Adjust Cleat 1650 $186.96 RF56511 Fiddle with Becket 550 $72.21 RF56330B Fiddle w/Becket, Swivel, Adjust Cleat 750 $191.21 62100 Ronstan 60mm Ratchet Blocks 62174 62175 75101 75111 75151 75211 76101 Don't cleat that line, hold onto it. Patented, extruded-hole design provides up to 14:1 holding power. On/off switch on both sides can be operated under load. Swivel-head post. Applications: dinghy and sportboat mainsheets with swivel base, spinnaker sheets on dinghies (especially modern, asymmetric classes), sportboats and small keelboats. 3/8” maximum line diameter. Part # Descriptioncription MWL Price RF62100 Single 550 $144.46 RF62174 Pivoting Low Lead 550 $178.46 RF62175 Pivoting Low Lead w/Cam 550 $271.96 More 60mm Core Blocks Available. Need Ronstan 75mm Core Blocks? Visit us online to view the entire range... Ronstan Series 70 BB (Ball Bearing) and RT Auto-Manual Ratchet Orbit Blocks™ 76111 Same as BB and RT 40 Series but larger. (Details on opposite page.) Max line diameter is 12mm (1/2”) for the BB and 10mm (3/8”) for RT. Part # Description MWL Price RF75101 70mm Single 1540 $62.86 RF75111 70mm Single with Becket 1540 $69.66 RF75151 70mm Cheek 1540 $62.01 RF75211 70mm Double with Becket 2420 $131.71 RF76101 70mm Single (RT) 660 $98.56 RF76111 70mm Single with Becket (RT) 660 $101.11 64100 64103 64108A 64108AW 64110 64140 64202 Ronstan 60 Core Blocks Core blocks are designed to reduce friction to nearly half that of traditional alternatives. Not to mention, they’re affordable. Featuring two-stage bearing system housed in durable alloy cheeks. The first stage is an ultra low-friction system for moderate loads. Stage two is designed for higher loads that engages for superior high-stress performance. Sheaves are made of U.V. stabilized Acetal or anodized aluminum (AW models). Ball bearings are high compression strength carbon black Acetal. Shackle, post, and hub are grade 316 stainless steel. Great for sheet blocks on cruisers/racing cruisers or high load applications like halyards or backstays on boats up to 14m (46ft). Maximum line diameter is 1/2”. *Full block rate load can only be achieved with uniformly distributed load across full length of clevis pin. Part # Descriptioncription MWL Price RF64100 Single 2200 $83.26 RF64103 Single with Trunnion Snap Shackle Head 2200 $131.71 RF64108A Mast Base Block with Removable Clevis Pin Head * 2200 $67.96 RF64108AW Halyard Block with Aluminum Wire Sheave 2200 $152.96 RF64110 Single with Removable Becket Pin 2200 $97.71 RF64140 Stand-Up Block with Swivel Head Post and Padeye Base 2200 $127.46 RF64202 Double with Non-swivel Head 2200 $152.96 Standard with regular shackle Standard with trunnion Trunnion shackle rotates along two axes Nicro Snatch Blocks by Ronstan Commonly secured to aerated toerails, use for spinnaker afterguys and sheets, barber haulers, and tweakers. Standard (ST) snatch blocks require two hands to open. Both styles are available with either trunnion or regular snap shackles. Part # Description MWL Sheave Max.line Price RF6711 ST -Trunnion Shackle 2000 2" 7/16" $137.40 RF6721 ST -Trunnion Shackle 4000 2-1/2" 1/2" $169.53 RF6710 ST -Regular Snap Shackle 2000 2" 7/16" $126.65 RF6720 ST -Regular Snap Shackle 4000 2-1/2" 1/2" $140.25 Customer Service M-F: 9-5 EST. 800.729.9767 67 Publication List Using a screen reader? Click Here |
