65 HC9077 HC9082 HC9087 HC9092 HC9076 HC9081 HC9086 HC9091 HC9078 HC9083 HC9088 HC9093 HC9985 HC9987 HC9990 HC9986 HC10041 C12242 C12243 C12244 C12245 C14584 C14696 C13911 C14207 HC8670 HC8657 HC8639 HC8635 HC8667 HC8640 HC8633 HC8631 HC8673 HC8674 HC8675 HC8932 C12236 C12237 C12238 C12239 C14457 C14040 C14196 C13771 Megayacht Blocks Harken Megayacht blocks have an ultralight composite bear- ing system (ULC) that rides on a heat-treated stainless steel inner race to handle extremely high loads. Snap-fit Torlon® ball bearings carry thrust loads. Sideplates are mirror-polished stainless steel to reflect the traditional beauty of a classic yacht, or hardcoat-anodized 6061-T6 aluminum for strength and corrosion resistance— perfect for performance yachts. 75 MM 100, 125, 150 & 175 MM Torlon is a registered trademark of Solvay Advanced Polymers L.L.C. *Maximum working load limited by shackle: 8800 kg; 19405 lb. **Maximum working load limited by shackle: 12800 kg; 28225 lb. Contact Harken East for custom sizes. Use the hollow inner race as a becket attachment for weight reduction. Stainless Steel Part No. Aluminum Part No. Description Specifi cations Imperial Metric 75 mm HC9985 Swivel block Sheave Ø: Max line Ø: Maximum working load: Breaking load: 2 15/16" 9/16" 5000 lb 10000 lb 75 mm 14 mm 2268 kg 4536 kg HC9986 Stand-up block HC9987 Swivel block/becket HC9990 Teardrop HC10041 Single footblock 100 mm HC9076 HC8673 Stand-up block Sheave Ø: Max line Ø: Maximum working load: Breaking load: 3 15/16" 5/8" 11025 lb 22050 lb 100 mm 16 mm 5000 kg 10000 kg HC9077 HC8670 Swivel block HC9078 HC8667 Teardrop C14584 C14457 Single footblock/compact C12242 C12236 Stud mastbase block 125 mm HC9081 HC8674 Stand-up block Sheave Ø: Max line Ø: Maximum working load: Breaking load: 4 15/16" 3/4" 15435 lb 30870 lb 125 mm 19 mm 7000 kg 14000 kg HC9082 HC8657 Swivel block HC9083 HC8640 Teardrop C14696 C14040 Single footblock/compact C12243 C12237 Stud mastbase block 150 mm HC9086 HC8675 Stand-up block Sheave Ø: Max line Ø: Maximum working load: Breaking load: 5 15/16" 1" 22050 lb 44100 lb 150 mm 25 mm 10000 kg 20000 kg HC9087 HC8639 Swivel block* HC9088 HC8633 Teardrop C13911 C14196 Single footblock/compact C12244 C12238 Stud mastbase block 175 mm HC9091 HC8932 Stand-up block Sheave Ø: Max line Ø: Maximum working load: Breaking load: 6 7/8" 1" 33075 lb 66150 lb 175 mm 25 mm 15000 kg 30000 kg HC9092 HC8635 Swivel block* * HC9093 HC8631 Teardrop C14207 C13771 Single footblock/compact C12245 C12239 Stud mastbase block
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