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I, TANK WELDING MACHINE

I,MSHW-I Single side Automatic Girth Welder

Used for top to bottom and bottom to top two construction way 

1, Specification

Figure 1: Dimension of MSHW-I AUTOMATIC GIRTH WELDER

2. Configuration:

 3. Scope of application:

1>. Suitable for input 380V+10%/3PH/50Hz, Bottom-to-Top and Top-to-Bottom storage tanks.

2>. Adaptation plate thickness: 8 - 45mm

3>. Applicable diameter: above 5m

4>. Adaptive plate width:

Bottom-to-Top: 1.5m - 3.2m

Top-to-Bottom: 1.6m - 2.6m

5>. Suitable for steel grades: carbon steel, low alloy steel, high strength steel, stainless steel, etc.

6>. Suitable for groove: Type K, V and X.

7>. Suitable for welding position: girth seam butt joint

8>. Suitable for welding wire diameter: Φ 2.4 – 4.0mm

4. Technical requirements for equipment:

4.1. Welding Travelling Rack

1>. Retractable welding travelling frame adopts fire retardant and rain proof layout, closed wind proof and rain proof structure, inside and outside steel pipe column, ladder climbing and pumping section integral adjustment design.

 2>. Welding travelling frame adopts four column structures made of thick square steel tubes, and the connection of the pumping nodes is safe and reliable without gaps, which ensures the rigidity of the whole frame and the stability of welding travelling.

3>. The distance between the cross beam of the travelling wheel and the frame column can be adjusted to ensure that the frame is suitable for the welding conditions of the tank with a diameter of more than 5m.

4.2. Rack drive system.

1>. Drive motor AC dual drive motor

2>. Small diameter travelling roller

3>. Guide wheel: equipped with telescopic adjustor to adjust the compression force or distance.

4>. Frame speed adjustment range: 50-2900mm/min, with quick reverse function.

5>. Speed display method: LED digital display, welding speed can be preset;

6>. Mitsubishi frequency converter

4.3. Flux vacuum recycling and support system

1>.AC220V    50Hz

2>.Rope Length  20m

3>.Safety limit travel switch

4>.Flux primary separator tank (50kg capacity)