Harken 80mm Element Blocks
HAR-6290
Supreme Harken Engineering in a Plain Bearing Block
Multifunctional Shackle Head - Fixed in line, at 90 degrees, or full Swivelling mode
Hardworking Design - ideal for high static loads and mainsheet systems
High Load Capacity - Robust Corrosion Resistance - Extended Working Life
Primary sheave diameter 80mm, secondary sheave (on fiddle) 50mm diameter
Side Plates forged into compound curves for enhanced strength and sheave protection
Durable fibre-reinforced composite nylon sheave on a proven journal bearing
Scroll down to the table for maximum line diameters, Harken Working and Breaking Loads
More Information
Features
Downloads
The Harken 80mm Sheave Element Plain Bearing Range of Blocks is the culmination of the research, experience, and expertise of the Harken Design Team, resulting in an extremely robust, hardworking pulley block in a contemporary style.
Harken 80mm Element Plain Bearing Blocks Facts, Features and Plus Factors:
- Hardcoat anodised aluminium side plates forged into compound curves for extra strength
- Innovative Side Plate Design enhances sheave protection with minimum metal content
- Proven journal plain bearings
- Size for size, Element blocks are significantly less expensive than other Harken block ranges
- The Element range combines Harken quality with value for money
- Corrosion-resistant, hardcoat anodising aluminium
- Composite plain bearing sheave delivers durability and reliability for extended working life
- Corrosion-resistant fibre-reinforced composite parts
- Shackle Pin Ø =10mm
- Versatile Shackle Head - Fix in either direction for alignment or in full swivelling mode
- Harken Cam-Matic performance cleats
Harken Multifunctional Shackle Head Post Illustration:
Harken Element Side Plates Features: Illustrations:
Harken Element Sheaves are all stamped with the Harken Recommended Maximum Working Load
Harken 80mm Element Plain Bearing Block Configurations and Specifications:
| Harken | 80mm Element Block Configuration | Shackle Pin Ø |
Maximum Line Ø | Maximum WL | MBL |
| 6221 | Single Mastbase for 10mm pin | 10mm | 16mm | 2200kg | 4400kg |
| 6290 | Single | 10mm | 16mm | 2200kg | 4400kg |
| 6291 | Single / Becket | 10mm | 16mm | 2200kg | 4400kg |
| 6292 | Fiddle | 10mm | 14mm | 2200kg | 4400kg |
| 6293 | Fiddle / Becket | 10mm | 14mm | 2200kg | 4400kg |
| 6296 | Double | 10mm | 16mm | 2750kg | 5500kg |
| 6297 | Double / Becket | 10mm | 16mm | 2750kg | 5500kg |
| 6280 | Single / Stand-up** | 10mm | 16mm | 2200kg | 4400kg |
| 6281 | Fiddle / Stand-up** | 10mm | 14mm | 2200kg | 4400kg |
| 6282 | Fiddle / Becket / Stand-up** | 10mm | 14mm | 2200kg | 4400kg |
Maximum WL = Harken Maximum Safe Working Load
MBL = Harken Manufacturer Break Load
Harken 80mm Element Plain Bearing Foot Block Specifications:
| Harken | 80mm Element Foot Blocks | Fasteners | Maximum Line Ø | Maximum WL | MBL |
| 6294 | Single | 10mm | 16mm | 2200kg | 4400kg |
| 6295 | Single / Lock-off | 10mm | 16mm | 2200kg | 4400kg |
| 6298 | Double | 10mm | 16mm | 1450kg | 2900kg |
| 6299 | Single / Lock-off / Left | 10mm | 16mm | 2200kg | 4400kg |
- Block Size - 80 mm
