GUANGZHOU DUROWELDER LIMITED

Products

Products

Product Name:UN series Flash Butt Welding Machine

TheMain Principle of Flash Butt Welding

1. The flash butt process starts when thetwo workpieces to be welded which are clamped by welding jams still not meeteach other.

2. During the subsequence,move the weldingjaws together slowly,the welding current density will increase,then the metalmaterial in the gap between the jaws becomes molten,at the same time a showerof sparks also being emitted.

3. As the cross-sectional area in thewelding becomes extremely hot,the motion is accelerated.

4. The flashing also makes the surfaces towelded together totally.

5. Finally the upset occurs at highpressure,the welding current is cut off.

TypicalApplications

1. All kinds of dinnerware,cooking knivesand table knives;

2. Bicycle rim,motorbike rim,car rim,orsimilar strip rings;

3. Various metal wire and steelstrip,construction steel bar and rebar;

4. Round,Square and Rectangular tubeswelding into “L” or “T” shape;

5. Mitre welding of door and window frames.

Parameter

Rated Power

Rated Voltage

Rated Frequency

Max Short Current

Rated Duty Cycle

Max Clamping Force

Max Upsetting Force

Cooling Water Required

Average Weight

 

Over Dimensions L*W*H

Model No.

UN-50

50KVA

380V/420V

50/60Hz

19000A

50%

4000N

2000N

150L/H

350Kg

100*90*150CM

UN-75

75KVA

380V/420V

50/60Hz

24000A

50%

6500N

3000N

150L/H

450Kg

100*90*150CM

UN-100

100KVA

380V/420V

50/60Hz

28000A

50%

6500N

3000N

150L/H

550Kg

100*90*150CM

UN-150

150KVA

380V/420V

50/60Hz

32000A

50%

8500N

4000N

300L/H

1200Kg

140*100*170CM

UN-200

200KVA

380V/420V

50/60Hz

37000A

50%

8500N

4000N

300L/H

1400Kg

140*100*170CM

UN-250

250KVA

380V/420V

50/60Hz

45000A

50%

12000N

6000N

600L/H

1600Kg

180*120*190CM

UN-300

300KVA

380V/420V

50/60Hz

52000A

50%

12000N

6000N

600L/H

1800Kd

180*120*190CM


Tel     :0086-020-84745137

Mob    :0086-13763302313

Fax      :0086-020-84742700

E-mail:sales@

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