Automatic Strip Butt Joint Welder For Band Saw Blades Up To 50 MM
Basic Properties
Trading Properties
| Product Name: | Automatic Strip Butt Joint Welder For Band Saw Blades Up To 50 MM | Certification: | CE, RoHS, ISO |
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| Rated Power: | 40-200 KVA | Welding Type: | Strip Butt Joint |
| Voltage: | 380V, 50/60Hz | Throat Depth: | 400-450 MM |
| Warranty: | 12 Months | After Sales Service: | Free Spare Parts, Field Installation, Commissioning And Training |
| Place Of Origin: | Sichuan, China | Supply Ability: | 15 Sets Per Month |
| Highlight | Strip butwelding machine,3.65kW butwelding machine,4.75kW butt welder |
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Automatic Strip Butt Joint Welder For Band Saw Blades Up To 50 MM
Product Introduction
The Automatic Strip Butt Joint Welder is a resistance welding machine specifically designed for joining band saw blades, steel strips, and narrow metal sheets through flash butt welding technology. Available in seven power ratings from 40 to 200 KVA, it delivers precise and strong butt joints for strip widths up to 50 mm. The machine is widely used by band saw blade manufacturers, steel processing centers, and metal fabrication workshops seeking reliable strip joining solutions.
Key Characteristics
1. Flash Butt Welding Process: Utilizes electrical resistance heating followed by forging pressure to create high strength joints without filler metals or fluxes, producing weld strength equal to the parent material.
2. Seven Model Range 40 To 200 KVA: Covers diverse strip widths and thicknesses, from thin band saw blades to heavy gauge steel strips, allowing customers to select the optimal power rating for their production requirements.
3. Pneumatic Clamping And Forging System: Adjustable electrode force up to 12000 N with precise alignment ensures consistent joint quality and minimal material deformation across all operating conditions.
4. Water Cooled Electrode System: Dedicated 2.5 bar cooling circuit for each electrode extends service life and maintains stable welding temperature during continuous production cycles.
5. Adjustable Stroke Control: Working stroke from 20 to 50 mm allows operators to fine tune the welding process for different strip geometries and material grades.
Technical Specifications
| Model | DN-40 | DN-63 | D(T)N-80 | D(T)N-100 | D(T)N-125 | D(T)N-160 | D(T)N-200 |
| Rated Power At 50% (KVA) | 40 | 63 | 80 | 100 | 125 | 160 | 200 |
| Rated Primary Power (V) | 380 | 380 | 380 | 380 | 380 | 380 | 380 |
| Secondary Voltage (V) | 5.2 | 6.7 | 7.9 | 8.3 | 8.6 | 9.1 | 10.6 |
| Rated Frequency (Hz) | 50/60 | 50/60 | 50/60 | 50/60 | 50/60 | 50/60 | 50/60 |
| Max Short Circuit Current (KA) | 14 | 15 | 16 | 18 | 20 | 28 | 34 |
| Max Weld Power (KVA) | 62 | 86 | 170 | 280 | 300 | 330 | 410 |
| Throat (MM) | 400 | 400 | 400 | 450 | 450 | 450 | 450 |
| Max Force At Electrodes (N) | 6000 | 6000 | 10000 | 10000 | 10000 | 12000 | 12000 |
| Working Stroke (MM) | 20 | 20 | 30 | 40 | 40 | 50 | 50 |
| Cooling Water 2.5 Bar (L/min) | 6 | 6 | 8 | 8 | 8 | 10 | 10 |
| Electrodes Tip (MM) | 13x45 | 13x45 | 16x45 | 16x45 | 16x45 | 20x45 | 20x45 |
| Arms (MM) | 50x150 | 50x150 | 80x220 | 80x220 | 80x220 | 80x220 | 80x220 |
Applications
1. Band saw blade manufacturing and repair for woodworking and metal cutting industries
2. Steel strip and narrow width sheet joining in steel service centers and coil processing lines
3. Circular saw blade production requiring high strength butt joints for cutting tools
4. Metal strapping and banding material end joining for industrial packaging applications
5. Tool steel and high carbon steel blade welding for industrial cutting and processing equipment
Advantages And Selling Points
1. Flash butt welding produces joints with strength equal to or exceeding the parent material, eliminating the cost and complexity of filler metal welding processes
2. Seven power options from 40 to 200 KVA enable precise matching of machine capacity to specific production volumes and strip dimensions
3. Worldwide voltage compatibility with 380V primary input and dual 50/60 Hz frequency support ensures seamless integration into any factory power system
4. Heavy duty electrode arms and reinforced clamping plates deliver reliable and repeatable performance under continuous high volume operation
5. Simplified mechanical architecture with fewer moving parts reduces scheduled maintenance frequency and lowers total cost of ownership
After Sales Service
12 months warranty with free replacement spare parts for any manufacturing defect
On site installation, commissioning, and operator training by overseas technical service teams in Southeast Asia and South America
Remote video call technical support with response within 24 hours
Lifetime maintenance consultation included with every machine purchase
Company Profile
Chengdu Xinweihan is a leading welding equipment manufacturer in China with a dedicated R and D team of 20 plus engineers and an 18000 square meter manufacturing facility. We are ISO, CE and RoHS certified, serving clients worldwide with professional welding solutions. Our overseas technical service teams in Southeast Asia and South America provide on site installation, training and maintenance support.












Contact Person: Mr. Wang
Tel: 86-28-84208558