Mainsheet RF45100 RF45100 RF45101 RF45101 or RF46102 RF56101 RF45110 or RF46102 RF561011 RF45111 RC11 RF7 MAINSHEET #1 Typical Aussie Skiff mainsheet system. Popular on skiffs and other dinghies up to 5.5m (18ft) in length. 3:1 end-boom purchase, commonly fixed to a bridle at the transom, with sheeting direct from the boom to facilitate 'speedie' sheeting-in. MWL = 325kg (700 lb) Max Line Size = 9mm (5/16") VARIATIONS: On boats up to 5m (16ft), such as 49ers and 16' skiffs, Series 30 ball bearing blocks are popular. MAINSHEET #2 Dinghy 4:1 system utilising a traveller car to provide improved sail trim, and ratchet block on swivelling cam base in centre of boat for positive cleating from any angle. MWL = 325kg (700 lb) Max Line Size = 9mm (5/16") VARIATIONS: Increase purchase as required by upgrading the rear boom, and traveller blocks eg. to double and double & becket for 6:1 etc. RF20101 (INT) (INT) RF55201 2 x (EXIT) 4mm (core only) RF20111 RF30711 (EXIT) 4mm (core only) RF55201 2 x MAINSHEET #3 4:1 system with MWL of 800kg (1760 lb) making it suitable for yachts to 11m (36ft) in length. If operating near full MWL, light sheet winches are needed to hold the approx 200kg (440 lb) line load. VARIATIONS: Replace Series 55 blocks with Series 70 Ball Bearing blocks for yachts to 12m (40ft) in length. RF20202 RC11910 or RF46102 RF56101 8mmm Sheet MAINSHEET #4 8:1 Internal/External system popular on high performance off-the-beach catamarans. Micro blocks and 4mm (5/32") core ensure maximum load capacity with absolutely minimum weight. Internal feature keeps under boom access clear, and the 8mm (5/16") tail will make sure you still have some skin on your hands at the end of the race. RF55301 RC11912 RF56331B MAINSHEET #5 Standard 6:1 mainsheet system for sheeting from traveller. Popular on offthe-beach catamarans, sports boats and trailerables. MWL = 605kg (1330 lb) Max Line Size = 10mm (3/8") VARIATIONS: Replace boom block with RF45301 Series 40 for lower profile system (the only way to go on Hobie 16's. More rake=more speed!) RF55501 RF56531 MAINSHEET #6 Simple 4:1 cruising mainsheet system suitable for yachts to 8m (26ft) in length, 10mm (3/8") line capacity for ease of handling. Due to hand sheeting and cleating, MWL of 250kg (550 lb) is rarely tested (will be totally reliable for many years of sailing). VARIATIONS: Use Series 40, 50, 60 All Purpose blocks for a durable, virtually no-maintenance system. MWL capacity's are more than you can handle, making desired line size the key selection criteria. 250 www.ronstan.com
Mainsheet RF72700 RF35312(INT) (INT) RF1055 RF460A (EXIT) RF56101 RF5 or RF20175 RF30711(EXIT) Fine MAINSHEET #7 Two-speed racing mainsheet system (3:1 coarse, 6:1 fine) suitable for yachts and sportsboats to 11m (36ft). Pull on both sheets for quick adjustment, one sheet for fine tune. MWL = 800kg (1760 lb) Max Line Size = 12mm (1/2") VARIATIONS: Replace RF72700 with RF72900 for yachts up to 12m (40ft). RF75101 RF75211 2 x RF75101 RF56 Coarse MAINSHEET #8 3:1 Course tune provides quick response, whilst 21:1 fine tune gives all the power you could need on performance boats to 8m (26ft). Internal fine tune, cleated from boom, ensures a clear cockpit. MWL = 425kg (935 lb) Max Line Size = 10mm (3/8") coarse, 8mm (5/16") fine VARIATIONS: Real heroes (who think they're actually skiff sailors) sheet directly from the ratchet block on the boom for ultra quick sheeting when turning the corners. Fine RF76101 Coarse 5211 RF35202 RF35141 RF35141 RF8 RC12613 e 2 x RF5010 + RF5015 RF75211 RF75101 MAINSHEET #9 Grand Prix racing system, popular on mid-size IMS boats, providing 6:1 coarse tune with 36:1 fine tune. Fine tune trimmed from either side of cockpit, whilst coarse leads from a ratchet block on swivel base in the centre of the boat. Actual mechanical advantage of the system depends on position of forward boom blocks. MWL = 1100kg (2200 lb) Max Line Size = 12mm (1/2") coarse, 8mm (5/16") fine RC12613 RF75101 + RF324 + RF2432-09 RF75211 2 x RF75101 MAINSHEET #10 The 'simplest' keel boat system, 2:1 purchase allows fast trimming. This system suits Racer/Cruisers to 12m (40ft), but the format is popular on much larger yachts as well. All you need is the winch power. MWL = 1000kg (2200 lb) Max Line Size = 12mm (1/2") VARIATIONS: To reduce sheet load, increase purchase to 4:1 by changing car block to a double and adding another single at the rear of the boom. RF69100 RC12613 2 x RF75101 + RF324 + RF2432-09 MAINSHEET #11 Basic 4:1 cruiser/racer system that provides real 'grunt' [1000kg (2200 lb) MWL] leech control via traveller mount, and requires only one winch to match a max line load of up to 250kg (550 lb) Max Line Size: 12mm (1/2") Systems depicted in this catalogue and their application to certain types and sizes of craft are SUGGESTED only. Conventional rig sizes, sail plans and displacements are assumed, and suitability for actual application should be checked with the appropriate yacht designer, naval architect or rigger as required. www.ronstan.com 251
Vang RF188 RF187 RF187 + RF807 becket VANG #1 Basic 3:1 Vang system suitable for use on small dinghies to 3m (10ft) in length. Incorporates integral V-Jammer cleat. MWL = 300kg (660 lb) Max Line Size = 6mm (1/4") VANG #2 4:1 variation of the previous system providing a little more purchase if needed. Fiddle blocks ensure clean free running system without cross overs. MWL = 300kg (660 lb) Max Line Size = 6mm (1/4") RF81 RF83 RF342 RF343 VANG #3 Compact 4:1 small dinghy vang system. Lower profile achieved through use of side-by-side double blocks and integral V-Jammer cleat. MWL = 375kg (820 lb) Max Line Size = 6mm (1/4") VANG #4 The next extension of the Vang #3 system, providing 5:1 purchase in a compact format, with integral V-Jammer. This option provides an increased MWL or can simply be utilised to lessen the load. MWL = 450kg (990 lb) Max Line Size = 6mm (1/4") RF35100D RF104 RF83 RF8 RF35100D RF343 RF343 VANG #5 Introducing a cascade block to the Vang #4 system really boosts the purchase power of this economical vang system. The cascade doubles the purchase to 10:1, whilst insuring friction is kept to a minimum. These days low stretch, instead of wire is used for the doubling line, avoiding the need for swaging. This system is ideal for small dinghies to around 4m (13ft) in length. MWL = 300kg (660 lb) Max Line Size = 6mm (1/4") VANG #6 Using a double cascade, this system delivers an impressive 20:1 mechanical advantage! And with its 850kg (1870 lb) MWL it will easily cater to the needs of even high performance dinghies and trailerables. Due to the high load delivered by the second cascade, a wire line is utilised. MWL = 850kg (1870 lb) Max Line Size = 6mm (1/4") 252 www.ronstan.com
Vang RF468 RF 0302 RF203022 RF20332 RF20332 VANG #7 A great off the shelf vang system that delivers 6:1 purchase with maximum performance for small to mid sized dinghies. Minimal friction is delivered through the use of Series 20 Ball Bearing blocks, and positive cleating is provided by our world renowned T-Cleat. All packaged in a super compact format due to the use of triple blocks. MWL = 400kg (880 lb) Max Line Size = 6mm (1/4") VANG #8 This system uses a cascade, once again, to double the purchase of the basic system, to 12:1. This added purchase allows full use of the 450kg (990 lb) MWL by reducing the maximum line load to around 30-40kg (65-90 lb), making it suitable for larger dinghies and even some trailerables. MWL = 450kg (990 lb) Max Line Size = 6mm (1/4") VARIATIONS: Replace the RF468 with a RF35101D block and use a doubling line if you want to do away with wire. The RF35101D features excellent high static load performance, the result of its Nylatron sheave that is self lubricating and has excellent wear characteristics. MWL = 300kg (660 lb) RF468 c RF35101D RF2 302 RF45101 RF45101 RF20141 RF5000 + RF5005 RF20202 RF20141 RF5000 + RF5005 VANG #9 The ultimate performance dinghy vang system, delivering 24:1 power through a double cascade applied to the basic 6:1 block system. Endless primary line to cam cleats allows control from either side of the boat when hiking or trapezing. Popular on boats including 14 and 16' Skiffs, it is also ideal for performance trailerables and sports boats. (or Vectran if you want the best) doubling lines are utilised for minimum weight and stretch under high load. MWL = 450kg (990 lb) Max Line Size = 9mm (5/16") VARIATIONS: Use Series 30 ball bearing blocks if 8mm (5/16") line is desired. Use Series 40 ball bearing blocks if 10mm (3/8") line is desired. RF56131 VANG #10 Basic 8:1, double cascaded vang system, featuring ratchet block with integral cam cleat. Suitable for trailerable yachts and small keel boats (popular on J24's). By using the double cascade rather than a continuous line, a fast and responsive system results, that requires a minimum amount of line for adjustment. MWL = 500kg (1100 lb) Max Line Size = 9mm (5/16") www.ronstan.com 253
Vang RF104 RF35312 RF104 RF55 RF56131 VANG #11 Powerful 28:1 system, popular on sports boats and keel boats to around 9m (30ft). It features a Series 30 Ball Bearing triple block connected directly to the becket on the Ratchet block with cam cleat. MWL = 850kg (1870 lb) Max Line Size = 8mm (5/16") RF58 or RF60 RF55201 RF58 or RF60 VANG #12 12:1 keel boat vang system that allows control from the cockpit on either side of the boat. Lines are lead back around each side of the coach house to RF58 swiveling cam units, making it popular for short handed sailing. Suitable for cruiser/racers to 11m (36ft). MWL = 850kg (1870 lb) Max Line Size = 10mm (3/8") VARIATIONS: Can be used in conjunction with a solid vang on yachts up to 12m (40ft). The RF104 is generally replaced by a sheave built into the upper strut of the solid vang. RF1088AW RF41530 Standard 4:1 vang system for 8-10m (26-33ft) cruising yachts. Clean layout, low maintenance and absolute reliability. MWL = 400kg (880 lb) Max Line Size = 8mm (5/16") VARIATIONS: To fully utilise MWL replace the RF41530 with an RF41510 and lead through a rope clutch to a winch. RF41500 RF104 RF880 RF1088AW RF856 RF1088AW RF41530 VANG #14 Powerful 16:1 system suitable for use on cruiser/racers up to 11m (36ft). Double cascade ensures quick adjustment with minimal sheet play. MWL = 1500kg (3300 lb) Max Line Size = 10mm (3/8") VARIATIONS: Replace Series 40 All Purpose with Series 55 Ball Bearing blocks for higher performance, low friction system. Replace Series 40 All Purpose blocks with Series 50 All Purpose blocks for an ultra durable, low maintenance system with 12mm (1/2") sheet capacity. RF869 RF857 RF1398 VANG #15 & 16 Heavy duty 4:1 and 8:1 keel boat systems, suitable for use on boats to 13m (43ft). Selection of system based on winch capability. Systems use Series 60 Multi Purpose blocks, with Stainless Steel cheeks and UV resistant Acetal sheaves with solid bearing, for maximum durability and low maintenance. MWL = 2000kg (4400 lb) 254 www.ronstan.com
Cunningham & Outhaul 2 x RF20202 (INT) Webbing 'S' Hook RF533 or RF48A RF1058 RF20302 RF20302 (INT) RF20332 RF5 or RF20175 (EXIT) (EXIT) RF5 or RF20175 EXIT) CUNNINGHAM #1 6 :1 system suitable for use on yachts from dinghies right through to small keel boats. Series 20 Ball Bearing blocks and integral cam cleat provide compact format. S-hook on the top line allows quick attachment to D-ring when rigging and changing reefs. MWL = 400kg (880 lb) Max Line Size = 6mm (1/4") VARIATIONS: On larger boats, or if more purchase is required, pass upper line through eyelet in sail and fasten to opposite side of boom to increase MWL (pull at eye) to 800kg (1760 lb) and increase purchase to 12:1. CUNNINGHAM #2 12:1 internal system, popular on high performance off-the-beach catamarans such as the A-class. Features an endless sheet exiting both sides of the mast base and leading to RF5 swivel cleat units, for operation on either side of the boat from trapeze. Tails of line are generally looped around shrouds, or tied off at each shroud for easy access. MWL= 250kg (550 lb) at the eyelet Max Line Size = 6mm (1/4") VARIATIONS: If a higher MWL of 275kg (600 lb) is required, replace centre with an HL. RF1050 RF5106 RF20101(INT) OUTHAUL #1 Basic 2:1 internal outhaul system. Lower and V-cleat are positioned along the boom, as required for crew access. RF5106 features an integral fairlead which retains sheet when uncleated. Max Line Size = 6mm (1/4") VARIATIONS: Run line through clew eye and fix at boom end to increase purchase to 4:1. RF20302 RF20312 1HL OUTHAUL #2 7:1 internal system, utilising Series 20 Ball Bearing blocks for maximum power and minimum friction. Tail is led out of boom to RF5 swiveling cleat for ease of operation from either side of the boat. Suitable for performance dinghies through to sports boats. Max Line Size = 6mm (1/4") RF5 or RF20175 RF35312 RF35100D HL OUTHAUL #3 Powerful 14:1 internal/external system suitable for 'bolt-roped' or loose footed sails. Features a webbing strop through the clew eye, lead to internal block purchase system, exiting the underside of the boom and secured via a cam cleat. Suitable for trailerable yachts, sports boats and keel boats to 8m (26ft). RF1055 RF30711 RF5010 Webbing www.ronstan.com 255
Reefing & Spinnaker RF871 RF868 RF1056 2 x RF41151 2 X RF41151 2 X RF59 RF41821 2 x RF880 + RF44 2 x RF41140 REEFING #1 Basic 2 line reefing system. (2 lines per reef single reef only shown) Suitable for yachts to 13m (43ft). Max Line Size = 12mm (1/2") REEFING #2 Single line system (per reef 2 reefs shown). Single line reefs down tack and clew points. Illustrated system is based on Series 40 All Purpose blocks, is suitable for mid range keel boats to 10m (33ft). Lines lead from front sail eyelets, forward slightly, to deadeyes on mast to ensure correct tension on foot and luff at tack. Max Line Size = 10mm (3/8") VARIATIONS: Use Series 60 Multi Purpose blocks for boats up to 12m (40ft). POLE RF F20711A TO SPINNAKER TACK 2 x RF351511 RETRIEVAL LINE TO SPINNAKER (3/4 to top) RF201 0151 RF35110 RF1051 ROLLER RF2028 284 or RF20 0281 RC52242 TO SPINNAKER HEAD RF1051 RF35110 2 x RF5010 + RF5013 UP MAST MAST RF5000 2 x RF351511 RF20141 RF20141 SPINNAKER #1 Asymmetrical spinnaker system that launches telescopic pole, draws the tack to the end of the pole, and pulls the halyard up, all from a single line. Popular on most modern skiff classes, the endless line also acts as a retriever when dropping the spinnaker. SPINNAKER #2 Spinnaker pole car system for keel boats up to 10m (33ft) in length. 3:1 raise and lower purchase on recirculating ball bearing traveller car makes dip pole gybing a breeze. High load blocks utilised on lower purchase system to counter higher loads encountered with pole skying. 256 www.ronstan.com
Backstay RF41101 R RF51200 Co e RF67 or RF60 Fine RF529 30 RF35212 + RF1055 RF1055 RF1055 RF3514 141 RF35202 RF35141 RUNNER #1 A winchless running backstay system featuring coarse and fine tune sheeting. Suitable for use on racing boats to 9m (30ft), where weight savings are critical. Cascade and fine tune tackle can be hidden below deck, false floor, or in cockpit floor ribs. MWL = 750kg (1650 lb) Max Line Size = 10mm (3/8") coarse, 8mm (5/16") fine RF5010 + RF5015 RF5010 + RF5015 BACKSTAY #1 Endless 12:1 system that allows trimming from either side of the cockpit. Suitable for fractionally rigged boats up to 10m (33ft). MWL = 400kg (880 lb) Max Line Size = 8mm (5/16") RF418C RF124 RING RF418C RF51100 RF51500 ra RF41100 RF51530 RF58 BACKSTAY #3 Popular on cruising yachts up to 11m (35ft) in length with masthead rigs, this system provides good mechanical advantage, and quick adjustment. Max Line Size = 10mm (3/8") RF35312 RF5 or RF20175 RF880 RF880 BACKSTAY #2 Powerful 24:1 system that utilizes a double cascade to provide maximum power with minimum friction. Tail is lead out to an RF5 swivel cleat base on the cockpit floor for ease of operation from either side of the boat. Suitable for fractionally rigged boats to 12m (40ft) in length. MWL = 750kg (1650 lb) Max Line Size = 8mm (5/16") RF870 RF880 RF1160 BACKSTAY #4 Stronger version of system #3 to suit mast head yachts up to 12m (40ft). A Triangular link plate is used in lieu of the ring for the 3 wire blocks. Max Line Size = 12mm (1/2") www.ronstan.com 257