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Holt Blocks Catalogue - 11 Pages

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Holt Blocks Catalogue

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TECHNICAL Sheave: Diameter - 20mm Width: 7mm Material: Acetal resin Cheeks: Glass filled nylon with 316 stainless steel straps Axle: 316 stainless steel Line size: .5 - 6mm 2 Cold forged strap, gives rope friendly attachment & greater articulation TECHNICAL Sheave: Diameter - 30mm Width: 10mm Material: Acetal resin Cheeks: Glass filled nylon with 316 stainless steel straps Axle: 316 stainless steel Line size: 5-10mm Strength in critical load area. Allows ropes to be tied directly without becket Optimised rope guides with larger windows to reduce weight and allow easy rinsing DYNAMIC BEARING SYSTEM Strength in critical load area. Allows ropes to be tied directly without becket Mainsheet Systems Back Stay Sytems Control Lines Lead Blocks Vang Cascades Cunningham Systems Stainless ball bearings on stainless axle Control Lines Lead Blocks Vang Cascades Cunningham Systems Halyard Leads Harnessing 20 & 30mm Dynamic Bearing sheaves. The ulitmate in lightweight performance DYNAMIC BEARING SYSTEM Stainless ball bearings on a stainless axle Sheave protection & impact resistance Max Dynamic Load Weight (kg)* (g) Max Dynamic Load Weight (kg)* (g)

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Sheave: Diameter - 20mm Width: 7mm Material: Acetal resin 316 stainless steel straps Axle: 316 stainless steel 2 Line size: .5 - 6mm Large window to reduce weight and allow easy rinsing ROLLER BEARING SYSTEM Delrin needle ORGANIC BEARING SYSTEM Sheave: Diameter - 40mm Material: Acetal resin Cheeks: Glass filled nylon Axle: Aluminium Dyn Axle: 316 Stainless Line size: -12vmm 5 Aluminium large central axle provides a lightweight alternative to the stainless. Aluminium dissipates heat build up giving excellent performance bearing enables high static load applications Control Lines Lead Blocks...

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RATCHET BLOCKS ORGANIC BEARING SYSTEM Aluminium large central axle provides a lightweight alternative to the Dynamic. Aluminium dissipates heat build up giving excellent performance SWIVEL HEAD Sheave: Diameter - 57mm Material: Acetal resin Cheeks: Glass filled nylon Axle: Aluminium Line size: - 12mm 6 Slot Shackle head SHEAVE ACTIVATED RATCHET Ratchet trigger embedded in centre of sheave for optimum performance Advanced carbon composite cheeks, great strength without the expense of weight USAGE Sh eet Block Catamaran Main sh eet Sytems Footb locks Hard anodised CNC’d sheave for ultimate...

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28MM TECHNICAL Sheave: Dia - 28mm Material: Acetal Resin / High Load Aluminium Cheeks: 316 Stainless Axle: 316 Stainless 2 8 MM R A N GE Sheet Blocks Halyard Leads Vang / Cunningham sytems Sheave: Dia - 39mm Material: Acetal Resin / High Load Aluminium Cheeks: 316 Stainless Axle: 316 Stainless 3 9 M M RAN GE Sheet Blocks Vang / Cunningham SytemsLead Blocks Alloy Sheave Alloy Sheave Alloy Sheave Alloy Sheave Alloy Sheave Alloy Sheave Alloy Sheave Alloy Sheave Alloy Sheave Part No.‑‑ Sheave Size (mm) Alloy Sheave Break Weight Load (kg) (g) Sheave Max SWL Size (mm) Line (mm) (kg) Alloy Sheave...

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57MM LINE RATCHET BLOCKS 5 7 MM R A N GE Sheet Blocks Halyard Leads Vang / Cunningham sytems Sheave: Dia - 57mm Material: Acetal Resin / High Load Aluminium Cheeks: 316 Stainless Axle: 316 Stainless 5 7 M M RAT C HE T S Main Sheet Blocks Catamarans - Dinghy - Yachts­ 57MM TECHNICAL Sheave: Dia - 57mm Material: Aluminium Cheeks: 316 Stainless Axle: 316 Stainless Alloy Sheaves Alloy Sheave Alloy Sheave Alloy Sheave Alloy Sheaves

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75MM LINE RATCHET BLOCKS Sheave: Dia - 75mm Material: Acetal Resin / High Load Aluminium Cheeks: 316 Stainless Axle: 316 Stainless 75MM TECHNICAL Sheave: Dia - 75mm Material: Acetal Resin / High Load Aluminium Cheeks: 316 Stainless Axle: 316 Stainless 7 5 M M RAN GE Sheet Blocks Mainsheet Systems: Catamaran - Yachts ­­ Aluminium Sheave Aluminium Sheave Sheave Size Max SWL (mm) Line (mm) (kg)

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STANCHION LEAD BLOCKS WEB TECHNICAL Sheave: Dia - 57-125MM Material: Hard Anodised Aluminium Cheeks: Hard Anodised Aluminium Axle: Hard Anodised Aluminium Sheave: Diameter - 40mm Material: Acetal resin Cheeks: Glass filled nylon Axle: Aluminium Dyn Axle: 316 Stainless Line size: - 10mm 4 sheave protection and impact resistant Designed for standard 25mm stanchions with optimal clamping geometry USAGE Furler line leads Runner Blocks Mainsheet Genoa Lead Mast Foot Blocks Line Dia. Breaking Load (mm) (kg) Safe Working Load Weight (kg) (g) ­­SNATCH  BLOCKS­ SNATCH TECHNICAL Sheave: Diameter -...

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60/80MM ­­PLAIN  BEARING BLOCKS SWIVEL-STOP An anti swivel head moulding is supplied with the block giving the option to have it ‑ fixed head or swivel Mainsheet systems Control Lines Sheet Blocks Vang Cascades Cunningham Systems Halyard Leads High tensile carbon composite body. Strong and lightweight PLAIN BEARING SYSTEM Locking tri-rivet head maintains sheave rotation under higher loads Curved Key Only PLAIN BEARING BLOCKS Line Dia. Shackle Pin (mm) Dia.(mm) Safe Working Load Weight (kg) (g) Sheave Max Break SWL Size (mm) Line (mm) Load (kg) (kg) *SWL based on cleat resistance Line Dia....

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OFFSHORE 75MM BLOCKS OFFSHORE 57MM TECH An anti swivel head lcoking screwx - fixed head or swivel Sheave: Diameter - 57mm Material: CNC Aluminium Cheeks: Aluminium Axle: Aluminium Sheave: Diameter - 75mm Material: CNC Aluminium Cheeks: Aluminium Axle: Aluminium Sheet Blocks Line Leads Foot Blocks High tensile teflon coated hard anodised aluminium body. Strong and lightweight ROLLER BEARING SYSTEM CNC machined roller / ball bearing system. Highload versions use Torlon rollers. Break Weight Load (kg) (g)

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Sheave: Diameter - 100/125mm Material: CNC Aluminium Cheeks: Aluminium Axle: Aluminium Sheet Blocks Turning Blocks Halyard Mast Foot Blocks HALYARD / RUNNER BLOCKS HALYARD / RUNNER TECH. ­­­ Sheave: Diameter - 57-125mm Material: CNC Aluminium Cheeks: Aluminium Axle: Aluminium Runners s Halyard Foot Blocks Break Weight Load (kg) (g) OFFSHORE 125MM BLOCKS OF F S H O R E 1 25M M R A NG E­­­­ Sheave Max SWL Size (mm) Line (mm) (kg)

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MAXI BLOCKS OFFSHORE 100/125MM ­­­ Sheave: Diameter - 100/125mm Material: Aluminium Cheeks: 316 Stainless Axle: 316 Stainless Highly polished with large lightning holes. Silent elegance. HIGH LOAD BEARING SYSTEM With side bearing to accomodate indirect load anlges JOINTS FOR OFFSHORE - MAXI BLOCKS OF F S H O R E/ M A X I   JOINTS Break Weight Load (kg) (g) Parallel Joint For 100mm Block Perpendicular Joint For 125mm Block Parallel Joint For 125mm Block Perpendicular Joint For 57mm Block Parallel Joint For 57mm Block Perpendicular Joint For 75mm Block Perpendicular Joint For 100mm Block...

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All Holt catalogs and brochures

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