DESCRIPTION
DESCRIPTION
A six wheel, 80 mm long intermediate car in aluminium with shaft for webbing applications This is the car used between and below the full-batten cars
FEATURES
FEATURES
- Dimensioned for a righting moment at 30° heel of maximum 550 kNm on a masthead rigged monohull yacht and 450 kNm on a fractional rig.
- The MDS full-batten concept - Full support in all directions.
- As the name implies, Seldén’s MDS (Multi-Directional Support) cars are supported in all directions, making sail handling simpler.
- A full batten always creates a side load on the cars, particularly when you release the halyard for taking a reef.
- Each MDS car has side-load absorbing wheels that run against the guiding flanges in the luff groove.
- The interaction between the mast section and the MDS car deals with longitudinal loads, as well as side loads.
TECHNICAL INFORMATION
TECHNICAL INFORMATION
| Description | Imperial | Metric |
|---|---|---|
| Model | MDS 80 ALU | MDS 80 ALU |
| H | 3.15 in | 80 mm |
| ØD | 0.31 in | 8 mm |
| E | 0.79 in | 20 mm |
| B | 0.91 in | 23 mm |
| SWL+Horizontal | 2,023.28 lbf | 9 kN |
| RM | 345,179.02 lbf-ft | 468 kNm |
| Mast | C321 | C321 |
| Weight | 13.65 oz. | 387.00 g. |
| Safe Working Load | 1984.16 lb. | 900.00 kg. |
KNOWLEDGE BASE
KNOWLEDGE BASE
Selden Sail Hardware CatalogueWhat the Selden sail hardware catalogue covers and the tables a sailmaker or owner needs to pick it: luff car systems.View Selection Guide →





