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Combi Works

Quality

Casting

We provide clear and safe castings for different environments. Right casting in the right area of use.

Ductile, spheroidal graphite cast iron is a type of graphite-rich iron which has much more impact and fatigue resistance, due to its nodular graphite inclusions


Gray, flake graphite cast iron is a type of cast iron that has a graphitic mictrostructure.


CHARACTERISTICSDUCTLE IRONGRAY IRON
Castabilitycheckmark_6checkmark_6
Ease of Machiningcheckmark_6checkmark_6
Vibration Dampingcheckmark_6
Surface Hardenabilitycheckmark_6checkmark_6
Modulus of Elasticitycheckmark_6
Impact Resistancecheckmark_6
Corrosion Resistancecheckmark_6checkmark_6
Strength / Weightcheckmark_6
Wear Resistancecheckmark_6checkmark_6
Cost of Manufacturecheckmark_6

Combi Works Quality

Product design, manufacturing and testing based on EN124-2 and local market needs and requirements.
Strength analysis and simulations during the R&D phase.
Quality control in foundries according ISO9001 incl. load tests.
Finished products inspection by our own specialist and/or 3-party before. shipping from foundry.
Local product control before shipping to customers.
Feedback from customers and users for improvements
All 100% traceable with revision follow up and Claim-NC-CAPA process history
Local product control before shipping to customers.
Feedback from customers and users for improvements
All 100% traceable with revision follow up and Claim-NC-CAPA process history

EN124-2 and CEN

Manhole covers and gully grates installed in Europe should meet the requirements of the European Standard EN124. This applies to all situations, road and off-road and all materials. Products designed to EN124 are grouped and classified depending on their place of installation.

Class A15

Areas inaccessible to motor vehicles

Class B125

Footways, pedestrian areas etc.

Class C250

Gully tops in kerbside channels of roads

Class D400

Carriageways of roads (Heavy Duty)

Class E600

Areas imposing high wheel loads

Class F900

Areas imposing particularly high wheel loads

CEN is the European Committee for Standardization (CEN) is a public standards organization whose mission is to foster the economy of the European Single Market and the wider European continent in global trading, the welfare of European citizens and the environment by providing an efficient infrastructure to interested parties for the development, maintenance and distribution of coherent sets of standards and specifications.

Combi Works is a member of CEN´s WG4 workgroup.

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