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Steel Grating Welding Machine
Steel Grating Welding Machine
Description of steel grating welding machine:
Steel grating welding machine line is comprised of gantry type welding machine, double-layer flat steel feeding device, cross bar auto falling device, steel grating hauling device, hydraulic & pneumatic system, cooling system, electric control system, etc.

Raw material for steel gratings:

Item

Data

Suitable material

Hot-roll steel or cold-roll steel

Bearing flat bar width

25-75mm

Bearing flat bar thickness

2.5-7mm

Cross bar

round

Diameter 4mm, 5mm, 6mm, 8mm

Wrung square bar

4x4mm, 5x5mm, 6x6mm, 8x8mm

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Data of finished steel gratings:

Item

Data

Size of finished steel gratings

1000 x 6000mm (W x L)

Space between flat bars

30, 40, 50, 60mm, adjustable

Space between cross bars

38-160mm, adjustable

Width tolerance

Less than +/-3mm

Non-perpendicularity of bearing flat bar

Less than 10% of bar width

Position deviation of cross bar

Cross bar surface extrudes out of bearing bar surface not more than 1mm; Both ends of cross bar extrude out of the grating not more than 2mm

Deflection of cross bar end to center of grating

Less than 3mm

Deflection of spaces between any two cross bar within 1500mm length

Less than +/-5mm

Deflection in diagonal

Less than +/-5mm in any 1000mm length


Technical data of steel grating welding machine:

Item

Data

Electric supply

3phase, 380V, 50/60Hz

Rated welding power

6 x 100kVA

Transformer capacity needed for the workshop

630kVA

Rated current

AC 600A

Min. working current

AC 280A

Rated low temporary load

50%

Max. pressure

25kN

Max. pressing stroke for cross bar

50mm, adjustable

Weight of welding machine only

About 4.5T

Cooling water-source needed

0.2MPa

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Photo of steel gratings:

steel gratings



Product classification

Contact us Tel: +86-513-87628369
Fax: +86-513-87635890
MB: +86-13962724758 (Franks Cao)
          +86-15262775225 (Lily Bian)
          +86-13626278212 (Aileen Chen)
          +86-13485180173 (Susie Zhang)
Email: Zhenhuan@zhenhuan-machine.com
               13962724758@163.com
Skype: frankscao

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