RF41811: SERIES 40 ALL PURPOSE CHEEK BLOCK
Single sheave cheek block with aluminium cheeks, requires 3 x 6mm (1/4") fasteners
FEATURES
- Exceptionally high working loads.
- Low maintenance, long service life.
- Self-lubricating sheave.
SPECIFICATIONS
- Sheave diameter (mm) 40
- B.L. (kg) 1000
- M.W.L. (kg) 400
- Max. Rope diameter (mm) 12
- Weight (g) 65
- Fastener Ø (mm) 6
PRODUCT INFORMATION
- All purpose (AP) blocks are a great all around solution. Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads. For durability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for cruising and racing.
- Can be mounted on masts and booms using the curved surface adapter. Can be stacked to create a double version, but no more than 60% of the rated working load should be applied to the upper sheave. Stackable with Ronstan Series 40 deck organisers.
APPLICATIONS
- Mainsheet
- Halyard
- Vang
- Spinnaker control lines on off-the-beach catamarans, one design classes and sportsboats up to 8m (26ft)
MATERIALS
- U.V. stabilised Acetal sheaves
- Impact and U.V. resistant, fibre reinforced Nylon cheeks
- Grade 316 stainless steel bearing race
- Alloy cheek plates