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30mmDYNAMIC BLOCKSThe 30mm Dynamic blocks offer unrivalledperformance, setting a new standard. Itsdesign maximises efficiency under load withthe Dynamic bearing system enhanced witha lightweight yet durable exterior.The cold forged radiused head increasesarticulation and allows rope friendlyconnection. This comprehensive range isideal for mainsheet systems; kicker systemand sheet/halyard lead applications.TECHNICALMaterial: Acetal resinCheeks: Composite filled nylon with316 stainless steel strapsAxle: 316 stainless steelRANGEHA2030 HA2030LZ HA2031 HA2036 HA2031SC HA2031F<strong>HOLT</strong>BLOCKS 014_015Sheave: Dia - 28.2mm Width - 10mm30MMHA2039 HA2036-PROFIX HA5404S HA2036M HA4475HA2032 HA2033 HA2034 HA2035 HA2037HA4901 HA4701 HA4978 HA4801 HA4101www.holtallen.comDescription Part No. Length(mm)Line Dia.(mm)Shackle Pin Dia.(mm)Breaking Load(kg)Max Dynamic Load(kg)*30mm Dynamic block HA2030 50 6 - 10 – 750 140 2630mm Dynamic block with lacing eye HA2030LZ 58 6 - 10 – 500 140 30.230mm Dynamic multi-function block HA2031 48 6 - 10 4 750 140 2830mm Dynamic cheek block HA2036 60 6 - 10 4 500 140 3530mm Dynamic block with swivel fork HA2031SC 70 6 - 10 4 400 140 3730mm Dynamic block with fork HA2031F 68 6 - 10 4 450 140 3630mm Cheek adaptor for HA2031 HA2036-PROFIX – – – – 3.830mm Shackle head for HA2031 HA5405S 19 – 5 1250 – 930mm Dynamic Cheek Block HA2036M 50 6 - 10 – 400 140 2430mm Dynamic double block HA2032 64 6 - 10 – 1250 280 7230mm Dynamic double block & becket HA2033 76 6 - 10 – 1250 350 7730mm Dynamic triple block HA2034 67 6 - 10 – 1750 420 10330mm Dynamic triple block & becket HA2035 87 6 - 10 – 1750 490 11430mm Dynamic treble block, cleat/becket HA2037 96 6 - 10 – 1750 490 14630mm Dynamic Linked HA2039 94 6 - 10 – 750 140 5230mm Dynamic snatch block HA4475 53 6 – 850 140 28Midi through deck lead HA4901 98 6 – 850 140 41Midi through deck sheave HA4701 80 6 – 850 140 40Midi ‘flip flop’ block HA4978 63 6 – 850 140 58Midi clew block HA4280D 134 6 – 850 140 75Midi through deck block HA4801 45 6 – 850 140 39Midi upstand block HA4101 45 6 – 850 140 57Weight(g)
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