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Ronstan 70 mm Series 70 Orbit Block

  • Cheek Block
  • Safe Working Load: 1540 lbs
  • Maximum Line Size: 1/2"
  • Item #: 
    600872
    Brand: 
    Ronstan
    Model #: 

    RF75151

    Packaged Weight: 
    0.30 Lbs.
    List Price: 
    $79.99
    $67.99
    600872 Ronstan Ronstan 70 mm Series 70 Orbit Block RF75151

    The Ronstan 70 mm Series 70 Orbit Cheek Block (RF75151) boasts the highest strength-to-weight ratio available. This is achieved through all-composite reinforced polymer materials and multiple attachment options. Their precision design provides the optimum number of ball bearings for minimum friction while weight reduction is achieved through the use of fiber-reinforced composites in the block head.

    Features:

    • Lightweight
    • Highest working load in its class
    • Secure, versatile and secure attachment
    • Low profile and compact
    • Ultra low profile thru-sheave becket
    • Low friction 2-stage ball bearing system provides consistent performance over the full working load range

    Applications:

    • Mainsheet systems on dinghies, sportsboats and small keelboats to 11 m (36 ft)
    • Spinnaker sheets on dinghies, sportsboats and small keelboats to 11 m (36 ft)
    • Halyard, Vang and Backstay application on boast to 8m (26ft)
    • Control line applications on larger yachts

    Specifications:

    • Safe working load: 1540 lb (700 kg)
    • Breaking load: 3080 lb (1400 kg)
    • Weight: 4.3 oz (122 g)
    • Sheave diameter: 2-3/4" (70 mm)
    • Maximum line size: 1/2" (12 mm)
    • Materials:
      • Sheave: High compression strength carbon black Acetal
      • Ball Bearings: High compression strength Acetal
      • Stage 2 bearing - Carbon fiber reinforced, PTFE impregnated Nylon
      • Frame/Cheeks: Toughened, glass fiber reinforced Nylon
      • Link: UV stabilized, multi-strand impregnated SK75 Dyneema®
    Ronstan 70 mm Series 70 Orbit Block
    67.99
    Status:  null In Stock

    Add Item to Cart to See Sale Price

    The Ronstan 70 mm Series 70 Orbit Cheek Block (RF75151) boasts the highest strength-to-weight ratio available. This is achieved through all-composite reinforced polymer materials and multiple attachment options. Their precision design provides the optimum number of ball bearings for minimum friction while weight reduction is achieved through the use of fiber-reinforced composites in the block head.

    Features:

    • Lightweight
    • Highest working load in its class
    • Secure, versatile and secure attachment
    • Low profile and compact
    • Ultra low profile thru-sheave becket
    • Low friction 2-stage ball bearing system provides consistent performance over the full working load range

    Applications:

    • Mainsheet systems on dinghies, sportsboats and small keelboats to 11 m (36 ft)
    • Spinnaker sheets on dinghies, sportsboats and small keelboats to 11 m (36 ft)
    • Halyard, Vang and Backstay application on boast to 8m (26ft)
    • Control line applications on larger yachts

    Specifications:

    • Safe working load: 1540 lb (700 kg)
    • Breaking load: 3080 lb (1400 kg)
    • Weight: 4.3 oz (122 g)
    • Sheave diameter: 2-3/4" (70 mm)
    • Maximum line size: 1/2" (12 mm)
    • Materials:
      • Sheave: High compression strength carbon black Acetal
      • Ball Bearings: High compression strength Acetal
      • Stage 2 bearing - Carbon fiber reinforced, PTFE impregnated Nylon
      • Frame/Cheeks: Toughened, glass fiber reinforced Nylon
      • Link: UV stabilized, multi-strand impregnated SK75 Dyneema®
     
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