Steel Grating Equipment

[Classification:Steel Grating Equipment] [Release time:2016-11-10] [Return]

1 ：Machine required  environment  Conditions
2.1Environment  Weather Conditions
  Temperature : 0℃-40℃
Relative Humidity ≤89%
1.2 Power Supply：3-phase AC  380V±5%/50HZ
Transformer 630 KVA, Rated Current Input:  800A-1000A.
The spike current : 2100A -3600A.
Rated  Air  Pressure:  0.8 Mpa.
1.3 :Water：cooling water≤30℃，Flow: ≧500L/min.
cooling water must be no impurity and be filtrated and is circulating。


2   Machine Technical Capability
2.1 Function requirements： 
2.1.1 Single-Cylinder Four Column Hydraulic and oil Press Machine  
Adjustable Pressure , Max. Pressure 160T
 Max. Work Remove distance :400mm 
2.1.2 Automatic welding Cycle≤10s, Welding Capacity:500㎡/8 hours.
2.1.3 Automatic Feed Crossbar
2.1.4 Handed Bearing bar Stuff, Automatically Feed
2.1.5 Auto-welding 2 crossbars one time ,  two crossbars pitch ≥20mm
2.2  Technology parameters:
2.2.1 Steel Ranges


Item
bearing bar pitch 30mm,40mm
（mm）
Bearing bar Height 20-100mm
Thickness 2-10mm
（mm）
Panel Size Length 7500mm
Width ≤1100mm
（mm）
Cross bar Section ≤8×8mm
Length 1150mm
Pitch ≥15mm


2.2.2 ：Steel Material requirements:
2.2.2.1 Material: carbon steel BS 4360(ASTM A36)
2.2.2.2 :Bearing bar no bend  hot rolled or steel strip
2.2.3 steel grating size
2.2.3.1 Length≤7500mm;
Max. welding width 1100mm（according  customer requirement to design），width tolerance±5mm；
Height 20-100mm。
2.2.3.2 
bearing bar alignment tolerance ≤10% bearing bar width
2.2.3.3 Others must meet the national grating standards.