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 |
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 |
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 |
No. 243, Ninghai Road, Rugao City, Jiangsu Province, China 226500
+86 13962724758 Franks Cao
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+86 15262775225 Lily Bian
+86 15050633920 Mae Zhang