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Square cast-iron

Type hatch Index number Dimensions Mass [kg] Comments
    A B C    
AK-400 201-000  400 427 480 27,2 reference grade
15kN
AK-500 201-0100 500 527 580 42,4 reference grade
15kN
AK-600 201-0200 600 627 680 51,5 reference grade
15kN
AK-700 201-0300 700 728 780 66,2 reference grade
15kN
300x300 240-0000 242 193 300 7,10 reference grade
15kN
400x400 240-0010 342 293  400 15,10 reference grade
15kN
KP-500 240-0110 500 605 75  45,10 reference grade
10kN
KP-600 240-0210 600 705 75 62,8 reference grade
10kN

*hatches with double manhole

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