Ronstan
Series 75 BB Block, Triple
BB triple block, universal head
329.85€
On Request
SKU
RF70300
FEATURES
- Low friction, 2-stage ball bearing system
- High static and dynamic load capacity
- Lightweight
- Cheek cut-outs for easy bearing maintenance
- Lockable swivelling head post
- High strength forged shackle
PRODUCT INFORMATION
Blocks can be disassembled for servicing or customisation.Head can be locked at 0° or 90° by engaging the grub screw in either the 0 or 90 degree position.
APPLICATIONS
- Mainsheet sheets on boats to 11m (36ft)
- Various control line applications on larger yachts
MATERIALS
- Carbon black Acetal ball bearings
- U.V. stabilised Acetal sheaves
- Alloy cheeks
- Grade 316 stainless steel forged shackle
- Grade 316 stainless steel bearing linner
TECHNICAL DATA
| Sheave Ø | 75 mm |
|---|---|
| Max. Rope Ø | 12 mm |
| Max. Cable Ø | - mm |
| Pin Ø | 7.0 mm |
| M.W.L. | 1250 kg |
| B. L. | 2500 kg |
| Weight | 632 g |