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UNT Series High Strength Circle Chain Flash Butt Welding Machine

UNT-80 Model High Strength Circle Chain Flash Butt Welding Machine: We have developed this model of welding machine to meet the requirements of circle and chain manufacturers. Welding ranges from diameter. 6mm to 12mm. It can weld a wide scope of material such as common Q215~235, 45# steel circle chain, 20Mn2, 20MnVK, A grade and B grade circle chain and 23MnV, 25MnV, C grade and D grade high strength circle chain. It can also weld low-carbon steel and low alloy steel bars, tubes and other materials after changing or adjusting pliers ranging.

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This is a specialized welding machine with advanced welding technology, it can finish pressing, flash welding, keeping and stopping automatically. The welding machine consists of body, fastening device, melting system, welding transformer, electric controller, air compressing system and water cooling system.

No. Item Unit Data No. Item Unit Data
1 Specified Capacity KVA 80 9 Welding Chain Diameter. mm 6-12
2 Power Voltage V/Phase 380V/1 10 Max. Chain Welding Dia. mm 14
3 Phase Number Phase 1 11 Specified Welding Production Rate Chains/Hour 500-600
4 Power Frequency HZ 50 12 Mechanical Transmission Motor Power KV 1.5
5 Specified Continuous Loading Rate % 20 13 Air Compressing Pressure M/P

0.4
6 Secondary Voltage Regulation Range V 3.52-7.04 14 Water Cooling Consumption L/M 3.5
7 Secondary Voltage Regulation Series Series 8 15 Welding Weight KG 5.62
8 Secondary Voltage Series Series 7 16 Out Size mm 1150X700X1100

UNT-160 Model High Strength Circle Chain Flash Butt Welding Machine:  This model is controlled by computer program,welding specification can be set in advance, it is a kind of semi-auto circle chain butt welding machine. It also enjoys all the properties of general butt welding machine. Matching units include splinter-removing machine, drawing machine, length-measuring machine, annealing equipment and pneumatic pump station, etc.

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Power Voltage(V) Specified Capacity (KVA) Secondary Voltage(V) Regulation Series Welding Thickness or Diameter.
380 160 4.05 16 14-20mm

UNT-250 Model High Strength Circle Chain Flash Butt Welding Machine
UNT-250 model high strength circle chain flash butt welding machine is specialized semi-auto butt welding equipment for welding of mine conveyer chain, cement lifting chain, loading chain and non-standard decoration circle chain. It is widely used in coal mine, building material, shipping, petroleum and lifting. This model of welding machine adopts flash butt welding, has characteristics of reasonable design, simple structure, easy operation. It also enjoys all the properties of general butt welding machine. It can weld bars, tubes and other shape materials with changes of fasteners. We may also provide matching devices accordingly. unt-250.JPG (15266 bytes)

Structure:

This model of welding machine is semi-auto butt welding machine controlled by computer program. It can automatically finish the whole welding process according to the welding program fixed in advance. The welding machine consists body, fastening device, melting and transmission structure, welding transformer, air compressing system, water cooling system and electric-controlled cabinet.

Technical Data:

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Base Data Unit UNT-250
Specified Capacity KVA 250
Primary Voltage V/Phase 380/1
Power Frequency HZ 50
Specified Continuous Loading Rate % 20
Secondary Voltage Regulation Range Voltage 4--11
Secondary Voltage Regulation Series Series 16
Secondary Voltage Series at Specified Capacity Series 15
Welding Chain Diameter. mm 14-28
Max. Welding Chain Diameter. mm 28
Clip Strength N 50000
Max. Top Forging Strength N 65000
Specified Welding Production Rate Circle/ Minute 2--3
Mechanical Transmission Motor Power KV 2.2
Air Compressing Pressure M/P 0.55

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