ΠΡΟΜΗΘΕΙΑ ΓΥΑΛΙΟΥ ZERODUR
This call is now closed.
Publication Date
20/11/2019 00:00
Offers Closing Date
29/11/2019 16:26
Evaluation Date
02/12/2019 14:27
Type
Product
Cost (Ex VAT)
16000€

Abstract

WEDGE HOLDER #1

QUANTITY: 6

Dimensions: Length : 5,000 mm +/- 0,100 mm

Diameter : 15,000 mm +/- 0,100 mm

Diameter 2 : 8,000 mm +/- 0,100 mm

and following further specifications:

- Material: Zerodur DK0

Inclusion, Stress and Striae: Standard Class

- Fine Ground Ra 1.6 μm

- Bevels max 0.3 mm x 45°

- Inner Corner Radius: max 0.2 mm

 

WEDGE HOLDER #2

QUANTITY: 6

Dimensions: Length : 6,000 mm +/-0,100mm

Diameter : 15,000 mm +/-0,100mm

Diameter 2 : 12,700 mm +/-0,100mm

and following further specifications:

- Material: Zerodur DK0

Inclusion, Stress and Striae: Standard Class

- Fine Ground Ra 1.6 μm

- Bevels max 0.3 mm x 45°

 

 

BASE PLATE 1

QUANTITY: 2

Dimensions: Length : 200,000 mm +/-0,300 mm

Width : 100,000 mm +/-0,300 mm

Thickness : 50,000 mm +/-0,100 mm

and following further specifications:

Material Zerodur DK1

Inclusions, Stress &v Striae: Standard Class

2 sides lapped, Ra 1.2 μm

Corners (4x) max 2 mm x 45°

Bevels (8X) 1 +/- 0.2 mm x 45°

 

 

BASE PLATE 2

QUANTITY: 3

As BASE PLATE 1 but in Zerodur DK0

 

 

COUPLER

QUANTITY: 6

Dimensions: Length : 15,000 mm +/-0,250 mm

Width : 13,000 mm +/-0,250 mm

Thickness : 10,000 mm +/-0,250 mm

and following further/counter specifications:

- Ø 2.81 +0.2/+0 (best effort to 2.81 +0.05 / +0)

- Material: Zerodur DK0

Inclusion, Stress and Striae: Standard Class

- Fine Ground Ra 1.6 μm

- Bevels max 0.3 mm x 45°

- Chips max 0.5 mm

- Inner Corner Radius max 0.2 mm

 

 

 

CUBE

QUANTITY: 10

Dimensions: Length : 10,000 mm +/-0,200 mm

Width : 10,000 mm +/-0,200 mm

Thickness : 9,000 mm +/-0,200 mm

and following further specifications:

- Material: Zerodur DK0

Inclusion, Stress and Striae: Standard Class

- Fine Ground Ra 1.6 μm

- Bevels (12x) max 0.3 mm x 45°

Technical Characteristics

WEDGE HOLDER #1

QUANTITY: 6

Dimensions: Length : 5,000 mm +/- 0,100 mm

Diameter : 15,000 mm +/- 0,100 mm

Diameter 2 : 8,000 mm +/- 0,100 mm

and following further specifications:

- Material: Zerodur DK0

Inclusion, Stress and Striae: Standard Class

- Fine Ground Ra 1.6 μm

- Bevels max 0.3 mm x 45°

- Inner Corner Radius: max 0.2 mm

 

WEDGE HOLDER #2

QUANTITY: 6

Dimensions: Length : 6,000 mm +/-0,100mm

Diameter : 15,000 mm +/-0,100mm

Diameter 2 : 12,700 mm +/-0,100mm

and following further specifications:

- Material: Zerodur DK0

Inclusion, Stress and Striae: Standard Class

- Fine Ground Ra 1.6 μm

- Bevels max 0.3 mm x 45°

 

 

BASE PLATE 1

QUANTITY: 2

Dimensions: Length : 200,000 mm +/-0,300 mm

Width : 100,000 mm +/-0,300 mm

Thickness : 50,000 mm +/-0,100 mm

and following further specifications:

Material Zerodur DK1

Inclusions, Stress &v Striae: Standard Class

2 sides lapped, Ra 1.2 μm

Corners (4x) max 2 mm x 45°

Bevels (8X) 1 +/- 0.2 mm x 45°

 

 

BASE PLATE 2

QUANTITY: 3

As BASE PLATE 1 but in Zerodur DK0

 

 

COUPLER

QUANTITY: 6

Dimensions: Length : 15,000 mm +/-0,250 mm

Width : 13,000 mm +/-0,250 mm

Thickness : 10,000 mm +/-0,250 mm

and following further/counter specifications:

- Ø 2.81 +0.2/+0 (best effort to 2.81 +0.05 / +0)

- Material: Zerodur DK0

Inclusion, Stress and Striae: Standard Class

- Fine Ground Ra 1.6 μm

- Bevels max 0.3 mm x 45°

- Chips max 0.5 mm

- Inner Corner Radius max 0.2 mm

 

 

 

CUBE

QUANTITY: 10

Dimensions: Length : 10,000 mm +/-0,200 mm

Width : 10,000 mm +/-0,200 mm

Thickness : 9,000 mm +/-0,200 mm

and following further specifications:

- Material: Zerodur DK0

Inclusion, Stress and Striae: Standard Class

- Fine Ground Ra 1.6 μm

- Bevels (12x) max 0.3 mm x 45°

Procedure

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