RIL 3-8 is a rope blocker for sailing.

Its range of use is on rope from 3 mm to 8 mm

You get 100% performance on 4mm rope.

Printing recommendation:

Use PETG for the pedestal, hat and roulette.

Use a PETG filament with additive carbon Exampel(colorFAB) for printing the cam.

6 months of printing tests were performed on a very large pannel of materials. For a good performance, please follow the printing recommendation.

Recommendation of assembly:

Use a 3mm stainless steel rod

cut one section 33mm and another 18/19 mm

Screw M4

Use a torsion spring with an inner diameter of more than 4mm.

Width of the spring 4 mm

Length of branches 7 mm

PETG:

Printing temperature : 230 / 240 °C

Bed : 80 °c

Layout: 0.2

print time for the set : 2H35

It is best to print one piece after another

Print without support

If your printer does not accept without support prints, use the hat model with support built into the stl.

Infil: 40%.

shell (cam): 0.6 /0.8