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I - BAR SERIES 2

 
CODE Load Bar Size (mm) Cross Rod (mm) Mass (Kg/m2) SPAN - Milimetres
Cut End Close End   600 750 900 1050 1200 1350 1500 1650 1800 1950 2100 2250 2400 2550 2700 2850 3000
KA225/40/IB 25x5x3 100 23.1 24.9 S
D		 1.86
0.266		 2.32
0.519		 2.79
0.897		 3.42
1.45		 4.46
2.55		 5.65
4.08		 6.97
6.23		 8.44
9.12		                  
KB225/40/IB 50 25.9 27.7 W
D		 7.2
0.205		 9.0
0.400		 10.8
0.61		 12.6
1.152		 14.4
1.97		 16.2
3.15		 18.0
4.80		 19.8
7.03		                  
KA325/40/IB 32x5x3 100 27.8 30.1 S
D		 1.15
0.128		 1.44
0.25		 1.73
0.43		 2.11
0.72		 2.76
1.23		 3.50
1.98		 4.32
3.01		 5.22
4.41		 6.21
6.24		 7.29
8.60		 8.46
11.57		            
KB325/40/IB 50 30.6 32.9 W
D		 7.2
0.118		 9.0
0.23		 10.8
0.40		 12.6
0.67		 14.4
1.14		 16.2
1.82		 18.0
2.77		 19.8
4.06		 21.6
5.75		 23.4
7.92		 25.2
10.65		            
KA385/40/IB 38x5x3 100 32.2 34.9 S
D		 0.82
0.077		 1.03
0.15		 1.23
0.26		 1.51
0.43		 1.97
0.74		 1.49
1.19		 3.08
1.81		 3.73
2.65		 4.43
3.75		 5.20
5.16		 6.04
6.95		 6.93
9.15		 7.88
11.85		        
KB385/40/IB 50 35.0 37.7 W
D		 7.2
0.073		 9.0
0.14		 10.8
0.25		 12.6
0.41		 14.4
0.70		 16.2
1.13		 18.0
1.72		 19.8
2.52		 21.6
3.56		 23.4
4.91		 25.2
6.60		 27.0
8.70		 28.8
11.27		        
KA445/40/IB 44x5x3 100 36.6 39.7 S
D		 0.61
0.050		 0.77
0.097		 0,92
0.168		 1.13
0,28		 1.48
0.48		 1.87
0.77		 2.31
1.17		 2.79
1.71		 3.32
2.42		 3.90
3.34		 4.52
4.49		 5.19
5.92		 5.90
7.66		 6.66
9.77		 7.47
12.28		    
KA447/40/IB 50 39.5 42.6 W
D		 7.2
0.048		 9.0
0.094		 10.8
0.163		 12.6
0.27		 14.4
0.46		 16.2
0,74		 18.0
1.13		 19.8
1.66		 21.6
2.35		 23.4
3.23		 25.2
4.35		 27.0
5.73		 28.8
7.42		 30.6
9.45		 32.4
11.88		    
KA505/40/IB 50x5x3 100 40.0 43.5 S
D		 0.49
0.035		 0.61
0.068		 0.73
0.118		 0.90
0.196		 1.17
0.335		 1.48
0.536		 1.83
0.82		 2.21
1.20		 2.64
1.70		 3.09
2.33		 3.59
3.14		 4.12
4.14		 4.69
5.36		 5.29
6.83		 5.93
8.58		 6.61
10.65		  
KB505/40/IB 50 42.8 46.3 W
D		 7.2
0.034		 9.0
0.065		 10.8
0.115		 12.6
0.192		 14.4
0.33		 16.2
0.52		 18.0
0.80		 19.8
1.17		 21.6
1.66		 23.4
2.28		 25.2
3.07		 27.0
4.04		 28.8
5.23		 30.6
6.67		 32.4
8.38		 34.2
10.41		  
KA507/40/IB 50x7x4 100 56.8 61.5 S
D		 0.35
0.025		 0.44
0.049		 0.52
0.084		 0.64
0.141		 0.84
0.24		 1.06
0.38		 1.31
0.59		 1.59
0.86		 1.89
1.21		 2.22
1.67		 2.57
2.25		 2.95
2.96		 3.36
3.84		 3.79
4.89		 4.25
6.15		 4.74
7.63		 5.25
9.37
KB507/40/IB 50 61.8 66.5 W
D		 7.2
0.024		 9.0
0.046		 10.8
0.080		 12.6
0.134		 14.4
0.23		 16.2
0.36		 18.0
0.56		 19.8
0.81		 21.6
1.15		 23.4
1.59		 25.2
2.14		 27.0
2.82		 28.8
3.64		 30.6
4.64		 32.4
5.84		 34.2
7.25		 36.0
8.90
 

GRATING WIDTH AND NUMBER OF BEARING BARS

  No 2 3 4 5 6 7 8 9 10 11 12 13 14
BB
T
PITCH
40MM		 3 43 83 123 163 203 243 283 323 363 403 443 483 523
5 45 85 125 165 205 245 285 325 365 405 445 485 525
6 46 86 126 166 206 246 286 326 366 406 446 486 526
7 47 87 127 167 207 247 287 327 367 407 447 487 527

  No 15 16 17 18 19 20 21 22 23 24 25 26  
BB
T
PITCH
40MM		 3 563 603 643 683 723 763 803 843 883 923 963 1003  
5 565 605 645 685 725 765 805 845 885 925 965 1005  
6 566 606 646 686 726 766 806 846 886 926 966 1006  
7 567 607 647 687 727 767 807 847 887 927 967 1007  

SERRATED FACTORS
Load Bar 50x5x3 44x5x3 38x5x3 32x5x3 25x5x3
S 0.92 0.89 0.87 0.84 0.82
D 1.12 1.16 1.20 1.25 1.30

STRESS & DEFLECTION FACTOR
Uniform Load kg/m² (KN/m²) 200(2.0) 250(2.5) 300(3.0) 360(3.6) 500(5.0) 750(7.5)
Factor (i) 0.67 0.83 1.00 1.20 1.67 2.50

  • SERRATED I-BAR CODE KA000/30/SI, KB000/30/SI
    W = Load Each Bearing Bar in Kg/each bearing bar
    S = Stree in Kg/mm²
    D = Deflection in mm
    Allowable Stress: 18Kg/mm²
    Allowable Deflection: L(Span)/300mm
  

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