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CRB/CRC - CLASS C250

CRB/CRC - CLASS C250

Product catalog summary
Specifications:
The document details specifications for inspection manhole covers made from ductile iron EN-GJS-500-7, compliant with EN 1563:2018 standards. These covers have a load-bearing capacity exceeding 250 kN (25 tons) for class C250 and 125 kN (12.5 tons) for class B125, as per EN 124:2015.

Frame:
The frame is a single cast ensuring stability with a double throat supporting area. It features a metal-to-metal coupling system with an EPDM gasket for watertight sealing. It also includes a provision for a glass-reinforced plate (GRP).

Cover:
The square-shaped cover provides stability with a joint depth over 50mm. It can be opened using handle keys inserted into blind holes. The recessed tank is 70mm high and can be filled with various materials. Covers are interchangeable.

Dimensions and Weight:
- CRC40: 40x40 cm, net opening 29x29 cm, height 10 cm, depth 7 cm, weight 27 kg.
- CRC50: 50x50 cm, net opening 36x36 cm, height 10 cm, depth 7 cm, weight 37 kg.
- CRC60: 60x60 cm, net opening 50x50 cm, height 10 cm, depth 7 cm, weight 49 kg.
- CRC70: 70x70 cm, net opening 60x60 cm, height 10 cm, depth 7 cm, weight 62 kg.
- CRB45-75: 86x56 cm, net opening 75x49 cm, height 10 cm, depth 7 cm, weight 56 kg.
- CRB45-90: 101x56 cm, net opening 90x45 cm, height 10 cm, depth 7 cm, weight 65 kg.

Accessories:
- Lifting Key 06
- Hexagonal Key
- Stainless steel screws, diameter 10 mm

Installation and Certification:
The document specifies the place of installation and certification details, ensuring compliance with relevant standards.
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Catalog excerpts

CRB/CRC - CLASS C250-1

RECESSED C250 LUOGO DIINSTALLAZIONE CERTIFICAZIONE CARATTERISTICHE Codice Classe TelaioCode Class Frame cm Chiave di sollevamento 06/ Lifting Key 06 Chiave esagonale /Hexagonal Key Viti in acciaio diam. 10 /Screws in stainless steel diam. 10 Chiusino in ghisa sferoidale EN-GJS-500-7 a norme EN 1563:2018 con resistenza a rottura superiore a 250 kN (25 t) e 125 KN (12,5t), conforme alla classe di carico C250 e B125 prevista dalla norma EN 124:2015 TELAIO In unica fusione, assicura la stabilita con una zona di appoggio a forma di doppia gola realizzando un accoppiamento metallo/metallo con interposta guarnizione in EPDM in modo da ottenere un sistema di chiusura a tenuta idraulica/stagna. All’interno e provvisto inoltre di un supporto per l’eventuale alloggiamento del piatto in vetroresina GRP. COPERCHIO Di forma quadrata, garantisce una notevole stabilita grazie alla profondita d’incastro superiore a 50mm. L’ apertura viene effettuata tramite l’inserimento di apposite maniglie nei fori ciechi nella superficie. La vasca di riempimento ha un’altezza di 70 mm e permette l’inserimento di ogni tipo di materiale. Tutti i coperchi sono intercambiabili tra loro. Inspection manhole cover in ductile iron EN-GJS-500-7 conforming to norm EN 1563:2018 with load bearing capacity over 250 kN (25 tons) and 125 KN (12,5t), conforming to the load class C250 and B125 as set out by norm EN 124:2015 It is obtained from a single cast, its stability is guaranteed through a double throat supporting area, creating a metal to metal coupling system thanks to the interposition of an EPDM gasket, this is studied to obtain a watertight/ waterproof sealing. Inside there is also a special provision to host, if necessary, the glass reinforced plate (GRP). It is square shaped and it ensures stability thanks to the joint depth superior to mm 50. The opening can be done through the inserting of handle keys on the surface where there are blind holes. The recessed tank is 70mm high and it can be filled with any kind of material. All the covers are interchangeable.

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.