6074
75mm SS ESP Footblock w/Lockoff
Cruising ESP blocks complement our existing blocks in looks and function, but are simpler in design and construction. Sheaves feature sleeve bearings to handle high static loads and are ideal for halyards or limited purchase systems on cruising boats.
Technical specifications · Harken 6074
| Sheave diameter | 75 mm |
|---|---|
| Length | 111 mm |
| Weight | 482 g |
| Maximum line diameter | 19 mm |
| Maximum working load | 1587 kg |
| Breaking load | 3175 kg |
| Flat-head fasteners | 10 mm |
The lock-off is intended for temporary holding and does not replace a cleat or rope clutch.
In stacked installations, the upper block is rated at two thirds of the stated maximum working and breaking loads.