R4 answers to the modern architecture: up to 160 kg capacity with three hinges. The sash movement is always precise and fluid thanks to the great stability offered.

Product features

Gap 4/12 mm
Rebate 15/18/20 mm
Axis 9/13 mm
Height 134 mm
Diameter 20 mm
Adjustments pressure 0÷6 mm
vertical +3 mm, -2 mm
horizontal ±3 mm
Capacity up to 160 kg with 3 hinges
Type for wood
High capacity

High capacity

Up to 160 kg capacity with three hinges.
Rapid installation

Rapid installation

R4 allows a high rapid installation of hinges bodies and working fulfillment, both using the CNC machines and the jig.
Wide adjustments

Wide adjustments

R4 reduces the problems during installation thanks to the extra-large adjustments! The hinge is easily adjustable keeping the door closed.
Anti-burglar grubs

Anti-burglar grubs

The two anti-burglar grubs avoid the extraction of the installed hinge pins, in installations with external mountings.
Adjustable friction

Adjustable friction

The fastening with two pins simplifies the installation of heavy sashes. Thanks to the adjustable friction, the sash movement could be controlled step by step with the maximum security.
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