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Bar Grating
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Product: Views:183Bar Grating 
Unit price: Negotiable
MOQ:
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Delivery date: Since the payment date Days delivery
Valid until: Long-term effective
Last updated: 2017-12-18 07:42
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Details

The serrated steel bar grating is made of serrated bearing bar and cross rods. They placed horizontally and vertically, and at an equal pitch apart, by welding with 200ton hydraulic resistance automatic welding equipment then cutting punching and handing ends.

Center to Center Bearing Bar Spacing: we usually supply with 30mm or 40mm

Center to Center Cross Bar Spacing: usually supply with 50mm or 100mm. and we are also pleased to accept your special order.

Bar Grating Description

1) Material: Carbon steel or stainless steel

2) Bearing bar specification: 20 x 3mm to 90 x 7mm

3) Bearing bar pitch: 12. 5mm, 25mm, 30mm, 33. 5mm, 37. 5mm, 40mm, 50mm & 60mm

4) Cross bar pitch: 25, 38, 50, 50. 8, 76, 100 & 101. 6mm

5) Maximum length of black panel: 6, 100mm

6) Material: Carbon steel or stainless steel

7) Surface treatment: Untreated, paint or hot dip galvanized

8) Steel grating standards:

A) China: YB/T4001-1998

B) USA: ANSI/NAAMM (MBG531-88) .

Series Pitch of Bearing bar Cross-bar Pitch Specification of bearing bar load（width×thickness）
20×3 25×3 32×3 40×3 20×5 25×5
  1   30 100 G203/30/100 G253/30/100 G323/30/100 G403/30/100 G205/30/100 G255/30/100
50 G203/30/50 G253/30/50 G323/30/50 G403/30/50 G205/30/50 G255/30/50
  2   40 100 G203/40/100 G253/40/100 G323/40/100 G403/40/100 G205/40/100 G255/40/100
50 G203/40/50 G253/40/50 G323/40/50 G403/40/50 G205/40/50 G255/40/50
3 60 50   G253/60/50 G253/60/50 G403/60/50 G205/60/50 G255/60/50
Series Pitch of Bearing bar Cross-bar Pitch Specification of bearing bar load（width×thickness）
32×5 40×5 45×5 50×5 55×5 60×5
  1   30 100 G325/30/100 G405/30/100 G455/30/100 G505/30/100 G555/30/100 G605/30/100
50 G325/30/50 G405/30/50 G455/30/50 G505/30/50 G555/30/50 G605/30/50
  2   40 100 G325/40/100 G405/40/100 G455/40/100 G505/40/100 G555/40/100 G605/40/100
50 G325/40/50 G405/40/50 G455/40/50 G505/40/50 G555/40/50 G605/40/50
3 60 50 G325/60/50 G405/60/50 G455/60/50 G505/60/50 G555/60/50 G605/60/50
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