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4LR - Wooden block (wheel only)

for flyloft and fixed pulleys

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4L 60R - Wooden block width 60 mm + 4LP10 - Steel pivot Ø 10 mm for block Wheel - made of turned seasoned beech wood The most common fasteners of the blocks to the wooden Flyloft are the following.1. with round pivot and flat extremity 2. with round pivot3. with round pivot and clampsScrews, nails and clamps for fastening are not for sale.

An old wooden Flyloft with 4LR - Wooden block (wheel only). Teatro Grande

The wooden Flyloft of an historical Italian theatre.The picture shows the 4LR - Wooden block (wheel only) lined up, the coil of 3C - Hemp rope and black 3E - Polyester rope hung on central structure. At the centre of the picture one can see a stage shifter intent in the operations. Teatro Amilcare Ponchielli

An old wooden Flyloft with 4LR - Wooden block (wheel only). Teatro Sociale

The maintenance of wooden Flyloft of historical theatres requires the use of wooden blocks similar to those installed.
The wooden blocks have standard size but are often turned custom in order to integrate better the pre-existing situations.

Wheel

made of turned seasoned beech wood

Wheel width
item

maximum load
(CE certification - Machinery Directive 2006/42/CE)

4L60R - 60 mm

125 kg - with 4LP10 - Steel pivot Ø 10 mm for block

4L70R - 70 mm

125 kg - ''

4L80R - 80 mm

125 kg - ''

4L... R - custom

on demand

On demand

4LP10 - Steel pivot Ø 10 mm for block

For ropes made of
textile fibre

3C - Hemp rope
3E - Polyester rope
3D - DNM static rope

Watch

Fly facilities with flyloft
Fly facilities with fixed pulleys

4LR - Wooden block (wheel only)

for flyloft and fixed pulleys

See also ...

1. Flyloft system

2. Fixed pulleys system

3C - Hemp rope

3E - Polyester rope

Teatro Amilcare Ponchielli

Teatro Grande

Teatro Sociale Bonoris

Teatro Sociale of Como