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Columbus McKinnon Corporation Hoists & Rigging Products Ramshorn Shank Hooks

Description
Frequently used with heavy-duty cranes in marine and industrial applications, ramshorn, or double/sister hooks, are ideal for applications that require equal load distribution when using multiple slings. The double hook design prevents damage to the sling and choking at the lifting point. CM Ramshorn Shank Hooks are available as standard, un-machined shanks hooks and can be machined and finished to include a nut, suspension, extended shaft, suspension with rotating lock, fork head suspension or latches. Other finishing options are also available. MATERIAL OPTIONS CARBON Strength Class P Design Factor 6:1 Products up to size 40: fine-grain carbon steel StE355N (similar to ASTM A572 Grade 50) Products size 50 and up: fine-grain carbon steel StE420N (similar to ASTM A255 Grade D) SUPER ALLOY Strength Class V Design Factor 5:1 Heat-treatable steel 34CrNiMo6 (similar to SAE/AISI 4340) EXTREME ALLOY Material with a minimum Charpy V-notch impact value of 42 joule at -40°C and a maximum value of 52 joule at -50°C is available upon request. Strength Class W (per EN 13001-3-5 standard) Design Factor 5:1 Heat-treatable steel BRONZE Design Factor 6:1 STAINLESS STEEL Design Factor 6:1

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Ramshorn Shank Hooks
Frequently used with heavy-duty cranes in marine and industrial applications, ramshorn, or double/sister hooks, are ideal for applications that require equal load distribution when using multiple slings. The double hook design prevents damage to the sling and choking at the lifting point. CM Ramshorn Shank Hooks are available as standard, un-machined shanks hooks and can be machined and finished to include a nut, suspension, extended shaft, suspension with rotating lock, fork head suspension or latches. Other finishing options are also available. MATERIAL OPTIONS CARBON Strength Class P Design Factor 6:1 Products up to size 40: fine-grain carbon steel StE355N (similar to ASTM A572 Grade 50) Products size 50 and up: fine-grain carbon steel StE420N (similar to ASTM A255 Grade D) SUPER ALLOY Strength Class V Design Factor 5:1 Heat-treatable steel 34CrNiMo6 (similar to SAE/AISI 4340) EXTREME ALLOY Material with a minimum Charpy V-notch impact value of 42 joule at -40°C and a maximum value of 52 joule at -50°C is available upon request. Strength Class W (per EN 13001-3-5 standard) Design Factor 5:1 Heat-treatable steel BRONZE Design Factor 6:1 STAINLESS STEEL Design Factor 6:1

Frequently used with heavy-duty cranes in marine and industrial applications, ramshorn, or double/sister hooks, are ideal for applications that require equal load distribution when using multiple slings. The double hook design prevents damage to the sling and choking at the lifting point.

CM Ramshorn Shank Hooks are available as standard, un-machined shanks hooks and can be machined and finished to include a nut, suspension, extended shaft, suspension with rotating lock, fork head suspension or latches. Other finishing options are also available.

MATERIAL OPTIONS

CARBON

  • Strength Class P
  • Design Factor 6:1
  • Products up to size 40: fine-grain carbon steel StE355N (similar to ASTM A572 Grade 50)
  • Products size 50 and up: fine-grain carbon steel StE420N (similar to ASTM A255 Grade D)

SUPER ALLOY

  • Strength Class V
  • Design Factor 5:1
  • Heat-treatable steel 34CrNiMo6 (similar to SAE/AISI 4340)

EXTREME ALLOY

  • Material with a minimum Charpy V-notch impact value of 42 joule at -40°C and a maximum value of 52 joule at -50°C is available upon request.
  • Strength Class W (per EN 13001-3-5 standard)
  • Design Factor 5:1
  • Heat-treatable steel

BRONZE

  • Design Factor 6:1

STAINLESS STEEL

  • Design Factor 6:1
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Technical Specifications

  Columbus McKinnon Corporation Hoists & Rigging Products
Product Category Hooks
Product Name Ramshorn Shank Hooks
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