Specifications
Brand Name :
DIG
Place of Origin :
CHINA
Description

Narrow gap welding is an advanced technology in the field of thick plate welding, suitable for welding the outer longitudinal and circumferential seams of pressure vessels and thick walled shaft workpieces in nuclear power, petrochemicals, heavy machinery, etc. perfect for wind tower, boilers and shipbuilding manufacturers. It provides the possibility of welding at points with high and long distances. Compared with submerged arc welding with ordinary grooves, narrow gap welding has unparalleled advantages. If the groove is narrow and the amount of metal filling in the weld seam is small, it can save a lot of welding materials and welding time.


DIG Benefits
Precision: Fully programmable. Ensures consistent welds with precise control through movement of the welding head.
Safety: Reduces the need for operators to work in hazardous positions, minimizing the risk of injury.
Absence of visible arc and ease of penetration. High deposition rates and deep penetration.
Narrow groove welds have less metal filling, which can save a lot of welding materials and welding time
Narrow gap welding has a lower heat input, which significantly refines the microstructure of the weld metal and heat affected zone, thereby improving their mechanical properties, especially plasticity and toughness
Versatility: Adaptable for various welding processes and can be customized with different welding heads and tools.
Precise and controllable welding processes

Content

Specification

Maximum depth of weldable part groove

250mm

Minimum outer diameter of weldable cylinder

Ф 1200 mm

Groove form

Butt joint, width 18mm~50mm, single side angle 1-3 °

Deflection angle of the conductive nozzle

Center deflection angle ± 3.5 º

Welding gun deviation accuracy

≤ ± 0.5 º

Welding wire diameter

Ф 3mm~ Ф 4mm

Wire feeding speed range

0.2m~4m/min

Welding wire straightening accuracy (bidirectional)

≤ 1mm (when the welding wire extends 40mm out of the conductive nozzle)

Welding wire reel can load welding wire weight

Front ≥ 30kg

Maximum temperature of the workpiece

350 ℃ (at the groove)

Number of welding passes in the welding layer

Single pass in the first layer, and multiple passes in the remaining layers.

Maximum flux temperature

125 ℃

Effective horizontal travel of tracking slide

≥ ± 200mm

Effective vertical lifting stroke of tracking slide

≥ 500mm

Tracking slide lateral tracking accuracy

≤ 0.20mm

Tracking slide height tracking accuracy

≤ 0.20mm

Maximum depth of weldable part groove

250mm


Send your message to this supplier
Send Now

Narrow Gap SAW250 Welding System

Ask Latest Price
Brand Name :
DIG
Place of Origin :
CHINA
Contact Supplier
Narrow Gap SAW250 Welding System
Narrow Gap SAW250 Welding System

DIG Automation Engineering (Wuhan) Co., Ltd

Verified Supplier
1 Years
hubei, wuhan
Since 2010
Business Type :
Manufacturer
Employee Number :
200~300
Certification Level :
Verified Supplier
Contact Supplier
Submit Requirement