Product
Specifications
40mm Cheek Block - Master - BB-0409F
Sheave Ø (mm)
|
40
mm
|
Sheave Ø (in)
|
1 9/16 in
|
Maximum line Ø (mm)
|
10 mm
|
Maximum line Ø (in)
|
3/8 in
|
MWL / BL (kg)
|
230 / 800 kg
|
MWL / BL (lb)
|
506 / 1760 lb
|
Product range – Ball Bearing
Blocks
Master ball bearing blocks are
available
in 22mm, 29mm, 40mm, 57mm and 75mm sizes, and multiple configurations. The range features:
- low
friction ball bearings combined with a self-lubricating Acetel sheave for speed and minimal friction,
- high strength side plates
made from a UV stabilised, stiff glass-fibre reinforced Nylon composite
for lightness,
- locking mechanism so that the shackle in the “single swivel shackle”
models can either rotate freely or be locked in position (only from 57mm).
- becket pin which is easy to remove or lock into the keyhole with no
tools,
- adjustable cam cleat arms for an optimal exit
angle of sheets (only from 40mm).