Name | Partsize (mm) | Material | Weight(kg) | |||||||||||||||||
Φ | Φ1 | Φ2 | Φ3 | a1 | a2 | b1 | b2 | b3 | b4 | h1 | h2 | h3 | h4 | r1 | r2 | r3 | r4 | |||
Lightweight ductile iron manhole covers | Φ500 | Φ480 | Φ532 | Φ540 | 180 | 140 | 10 | 8 | 13 | 86 | 9 | 31 | 60 | 6 | 140 | 210 | 6 | 8 | QT500-7 | 25 |
Φ600 | Φ580 | Φ632 | Φ640 | 210 | 170 | 12 | 8 | 13 | 105 | 9 | 31 | 65 | 6 | 170 | 240 | 6 | 8 | QT500-7 | 34 | |
Φ700 | Φ680 | Φ732 | Φ740 | 250 | 210 | 12 | 9 | 15 | 120 | 9 | 31 | 70 | 6 | 210 | 280 | 6 | 8 | QT500-7 | 44 | |
Φ800 | Φ780 | Φ832 | Φ840 | 280 | 240 | 12 | 9 | 15 | 138 | 9 | 31 | 75 | 6 | 240 | 310 | 6 | 8 | QT500-7 | 55 | |
Heavy weight ductile iron manhole covers | Φ500 | Φ480 | Φ532 | Φ540 | 180 | 140 | 12 | 9 | 15 | 86 | 9 | 31 | 75 | 6 | 140 | 210 | 6 | 8 | QT500-7 | 28 |
Φ600 | Φ580 | Φ632 | Φ640 | 210 | 170 | 14 | 9 | 15 | 105 | 10 | 30 | 80 | 7 | 170 | 240 | 6 | 8 | QT500-7 | 39 | |
Φ700 | Φ680 | Φ732 | Φ740 | 250 | 210 | 14 | 10 | 16 | 120 | 11 | 29 | 80 | 8 | 210 | 280 | 6 | 8 | QT500-7 | 53 | |
Φ800 | Φ780 | Φ832 | Φ840 | 280 | 240 | 14 | 11 | 18 | 138 | 12 | 28 | 85 | 9 | 240 | 310 | 6 | 8 | QT500-7 | 71 | |
Light gray cast iron manhole cover | Φ500 | Φ480 | Φ532 | Φ540 | 180 | 140 | 10 | 11 | 17 | 86 | 10 | 30 | 80 | 7 | 140 | 210 | 5 | 7 | HT200 | 31 |
Φ600 | Φ580 | Φ632 | Φ640 | 210 | 170 | 12 | 12 | 19 | 105 | 11 | 29 | 85 | 8 | 170 | 240 | 5 | 7 | HT200 | 45 | |
Φ700 | Φ680 | Φ732 | Φ740 | 250 | 210 | 12 | 12 | 19 | 120 | 12 | 28 | 90 | 9 | 210 | 280 | 5 | 7 | HT200 | 59 | |
Φ800 | Φ780 | Φ832 | Φ840 | 280 | 240 | 12 | 13 | 20 | 138 | 13 | 27 | 90 | 10 | 240 | 310 | 5 | 7 | HT200 | 77 | |
heavy gray cast iron manhole cover | Φ500 | Φ480 | Φ532 | Φ540 | 180 | 140 | 12 | 13 | 21 | 86 | 12 | 28 | 95 | 9 | 140 | 210 | 5 | 7 | HT200 | 38 |
Φ600 | Φ580 | Φ632 | Φ640 | 210 | 170 | 14 | 14 | 22 | 105 | 13 | 27 | 100 | 10 | 170 | 240 | 5 | 7 | HT200 | 54 |
How to choose suitable Loading class?
CLASS | WHERE | LOADING CLASS |
EN124-A15 | Only Pedestrians and Bicycles | 15KN
|
EN124-B125 | Footways,Parking lot or similar areas | 125KN
|
EN124-C250 | Areas between carriage way and non-drive way | 250KN
|
EN124-D400 | Carriage way and Urban Avenue | 400KN
|
EN124-E600 | Port Dock and Parking Apron | 600KN
|
EN124-F900 | Taxiway of Airport and Huge Dock | 900KN
|