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1

PRODUCTION PROGRAM OF PRESSED BAR GRATING P

t1 = Distance between centers of bearing bars
Ò = Actual distance between bearing bars
q1 = Distance between centers of bond bars
Q = Actual distance between bond bars


Number of bearing bars per
1 rm		 Cell sizes, mm Theoretical weight in kg 1 m2 hot-galvanized steel
TxQ t1xq1 20/2 20/3 25/2 25/3 25/4 25/5 30/2 30/3 30/4 30/5 35/2 35/3 35/4 35/5 40/2 40/3 40/4 40/5 50/3 50/4 50/5 60/3 60/4 60/5 70/5
30 30x31 34x33 16 22 19 26 37 46 22 30 42 53 24 34 48 60 27 38 Ê 53 66 47 66 80 55 Ê 78 94 108
30 30x42 34x44 15 20 18 25 34 43 20 29 40 50 23 33 46 57 26 37 51 64 45 64 78 54 75 92 105
30 30x09 34x11 26 32 29 36 - - 32 40 - - 34 44 - - 37 48  - -
-
-
-
-
-
-
-
30 30x20 34x22 18 24 21 28 41 51 24 32 - - 27 37 - - 30 41 -
-
-
-
-
-
-
-
-
30 30x53 34x55 14 20 17 24 33 41 20 28 38 48 22 32 44 55 25 36 50 62 44 62 76 53 73 90 104
30 30x65 34x66 13 19 16 23 32 40 19 27 38 47 22 31 43 54 25 36 49 61 44 61 75 52 72 89 102
30 30x98 34x99 13 18 15 22 30 38 18 26 36 45 21 31 42 52 24 35 47 59 43 59 73 51 70 87 101
46 20x09 22x11 31 39 35 45 - - 39 51 - - 43 57 - - 47 63 -
-
-
-
-
-
-
-
-
46 20x20 22x22 24 32 28 38 - - 32 44 - - 36 50 - - 40 56 -
-
-
-
-
-
-
-
-
46 20x31 22x33 21 29 25 35 49 61 29 41 57 72 33 47 65 82 37 53 73 92 65 92 112 78 108 132 152
46 20x42 22x44 20 28 24 34 47 59 28 40 55 69 32 45 63 79 36 52 71 89 64 89 109 76 105 129 150
46 20x53 22x55 19 27 23 33 46 57 27 39 54 67 31 45 62 77 35 51 70 87 63 87 107 76 103 128 148
46 20x65 22x66 18 27 23 33 45 56 27 39 53 66 31 45 61 76 35 51 69 86 63 86 106 75 102 126 147
46 20x98 22x99 18 26 22 32 43 54 26 38 51 64 30 44 59 74 34 50 67 84 62 84 104 74 100 125 145
23 41x09 44x11 23 28 25 31 - - 28 34 - - 30 37 - - 32 40 -
-
-
-
-
-
-
-
-
23 41x20 44x22 16 20 18 23 - - 20 26 - - 22 29 - - 24 33 -
-
-
-
-
-
-
-
-
23 41x31 44x33 13 17 15 21 30 37 17 24 34 42 20 27 38 48 22 30 42 53 36 53 64 43 61 74 85
23 41x42 44x44 12 16 14 19 28 35 16 23 32 40 18 26 36 45 21 29 40 50 35 50 61 42 59 71 82
23 41x53 44x55 11 15 13 19 26 33 15 22 30 38 18 25 35 43 20 28 39 48 34 48 59 41 57 69 80
23 41x65 44x66 11 15 13 18 25 32 15 21 29 37 17 24 34 42 19 28 38 47 34 47 58 40 56 68 79
23 41x98 44x99 10 14 12 17 24 30 14 20 28 35 16 24 32 40 18 27 36 45 33 45 56 39 54 66 77
23 41x131 44x132 10 14 12 17 23 29 14 20 27 34 16 23 32 39 18 26 36 45 33 45 55 39 53 66 76
19 52x09 55x11 22 26 24 28 - - 26 31 - - 27 33 - - 29 36 -
-
-
-
-
-
-
-
-
19 52x20 55x22 14 18 16 21 - - 18 23 - - 20 26 - - 22 29 -
-
-
-
-
-
-
-
-
19 52x31 55x33 12 15 14 18 26 33 15 21 30 37 17 23 34 42 19 26 37 46 31 46 55 37 53 64 73
19 52x42 55x44 11 14 13 17 24 30 14 20 28 35 16 22 31 39 18 25 35 44 30 44 52 35 51 61 70

1. Base material applied: Welded steel (for example, Art. 3 according to ÃÎÑÒ 380-94 ÐÔ).
2.  Bar gratings with bearing bar sizes 25*2; 30*2 and 40*2 can be manufactured from stainless steels:
  -08Õ18Í10 or its analogues;
  -10Õ17Í13Ì2Ò or its analogues.
3. All types of gratings may have anti-skid surface "Serrated" except for S2 which gratings with bar 70*5 mm. have.
4. STANDARD PRODUCTION PROGRAM is marked IN COLOR.