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KUBICA KubiKuadra - K3000

Made in Italy MADE IN ITALY


FITTING External rebated door

THICKNESS min. 39 mm


CAPACITY 45kg - 2 hinges / 60kg - 3 hinges

KUBICA Kubikuadra K3000 | Adjustable concealed hinge for doors with a door stop,


KUBICA KUBIKUADRA K3000 CS | Concealed door hinge in satin chrome finish
Satin chrome K 3000 CS
KUBICA KUBIKUADRA K3000 NS | Concealed door hinge in satin nickel finish
Satin nickel K 3000 NS
KUBICA KUBIKUADRA K3000 OR | Concealed door hinge in polished gold finish
Polished gold K 3000 OR

Technical drawings and photos

KUBICA Kubikuadra K3000 | Technical drawing
KUBICA Kubikuadra K3000 | Technical drawing



  • Can be used with wood, steel and aluminium frames.
  • Hinge for rebated (step-shaped) residential doors.
  • Hinge for external rebated (step-shaped) door leaves.
  • 3D continuously adjustable (side +3,0/-2,0 mm, height +/-3,0 mm, compression +/-1,0 mm)
  • Maintenance-free slide bearings.
  • Three available finishes.
  • Load capacity 45 Kg with 2 hinges, 60 Kg with 3 hinges
  • Opening angle 160’
  • Minimum door thickness 39 mm.
Model Description

A concealed hinge for rebated doors with wooden, steel and aluminium frames. The maximum dimension of the rebated edge 10x10mm. Load capacity up to 45 kg with 2 hinges, 60 kg with three hinges, 160°opening angle with the minimum door thickness of 39mm. Wear-resistant bushings, lubrication/maintenance not required, reversible for right- and left-hand doors RH/LH.
3D-adjustable, all adjustments are indipendent,  tool-aided and self-loading. Adjustments: horizontal + 3,0/-2,0 mm, vertical +/- 3,0 mm, depth  +/- 1,0 mm. Finishes..

Made in Italy MADE IN ITALY

Plus focus

Video and adjustments


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