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HRENDE
Glass processing

Grinding, drilling
and CNC processing.

CNC processing to your drawings or ours. Maximum size 4000 × 2500 mm without holes or notches, and 2900 × 1450 mm with holes or notches.

Ground glass edges, stacked with cork spacers
Benefits

What you get

Ø 12 90° Ø 10 R 450 69°69°42° R 80 R 120 Ø 16
01

The edge you need

Grinding through diamond wheels of increasing fineness, up to a polished edge.

02

Holes and notches

Drilling and notches for hinges, locks, handles and fixings. To your drawing or the hardware manufacturer’s drawing.

03

Irregular shapes

Our CNC machines grind and drill irregular shapes from a DXF drawing.

Production · CNC

Machines, sizes
and tolerances.

Grinding on vertical straight-line edgers and CNC machining centres.

Machines and sizes
Edge grindingThicknesses 3–25 mm · minimum 260 × 320 mm · maximum 2500 × 4000 mm
Edge typesArrised, ground, polished
CNC processingMaximum 1450 × 2900 mm, thicknesses 4–12 mm
Cut-outsInternal cut-out, edge notch, corner notch
Holes and tolerances
Holes in toughened glassRequirement
Hole diameterAt least equal to the glass thickness
Glass edge to hole edgeAt least 2 × thickness
Between two holesAt least 2 × thickness
Glass corner to hole edgeAt least 6 × thickness
DimensionTolerance
Grinding and polishing± 1 mm
Hole 4–20 mm± 1.0 mm
Hole 20–100 mm± 2.0 mm
Cut-out size± 2.0 mm
Hole position± 1 mm/m, at least ± 2.5 mm (glass up to 12 mm)

Tolerances to EN 12150-1. The full Eurostaklo Factory Standard is available on request.

Production

From the factory floor

Denver Quota CNC machining centre at our plant
Wet CNC processing of glass
CNC head machining a shaped pane
Glass processing

Send us a drawing or the sizes in DXF.
We will come back with a quote.