Harken Block - Black Magic 75mm Single - Footblock - Lockoff
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DESCRIPTION
DESCRIPTION
Use footblocks to redirect lines on the deck. Footblocks with lockoffs temporarily secure sheets.
Either metric or imperial flathead fasteners may be used for mounting and are not exposed.
Sideplates and sheaves Hard Lube-anodized for maximum UV protection and a smooth surface. Center cage keeps Torlon® roller bearings separated and parallel to reduce friction.
Torlon is a registered trademark of Solvay Advanced Polymers L.L.C.
Our Part # HAR3236 | Mfr. Part # 3236
FEATURES
FEATURES
- 75mm composite sheave.
- Single footblock with lockoff mechanism.
- Securely holds line under load.
- Low-profile deck mounting.
- Ideal for control line management.
TECHNICAL INFORMATION
TECHNICAL INFORMATION
| Description | Imperial | Metric |
|---|---|---|
| Sheave Ø | 2 15/16 in | 75.0 mm |
| Length | 4 3/8 in | 111.0 mm |
| Height | 1 1/4 in | 32.0 mm |
| Weight | 11.29 oz | 320.0 g |
| Maximum line | 9/16 in | 14.0 mm |
| Maximum working load | 5250.0 lb | 2380.0 kg |
| Breaking Load | 10500.0 lb | 4762.0 kg |
| Fasteners (FH) | 4 x 5/16 in | 4 x 8.0 mm |
KNOWLEDGE BASE
KNOWLEDGE BASE
Harken Black Magic Footblocks — InstructionsBlock load versus angle of deflection, installation and maintenance for Harken Black Magic footblocks.View Manual →