Description
We provide line boring and bore welder for field machining to customers from all over the world. This model is the best selling one of all models because of its ultra portable, easy to transportation and rugged design. This makes it the most cost-effective on-site repair solution.
The system enables one operator to assemble and operate easily. The equipped setup cones allows operators to center boring bar quickly. Both boring and bore welder share the same mechanical gearbox. So it will require only one time for setup. All operators is able to reduce setup time with the feature.
Built for demanding field conditions, our machine adopts a rigid and durable structure to maintain machining accuracy during welding and boring operations. High strength materials and robust components ensure reliable performance under heavy loads and long working hours.
Machine Structure

Specification
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BAW40160 |
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Line Boring And Bore Welder |
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Line Boring Ability |
Auto Bore Welding Ability |
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Boring Bar Length |
1600mm, 1200mm, 750mm |
Welding Rod Dia. |
40mm |
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Bore Dia. |
40-160mm |
Welding Dia. |
40-300mm |
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Boring Bar Dia. |
50mm,35mm |
Welding Rod Length |
200,240,300,380mm |
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Lead Screw Stroke |
280mm |
Welding Supply |
MIG |
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Power |
3.1KW |
MIG Type |
200a-500a |
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Voltage |
220V, 380V |
Welding Wire Dia. |
0.8, 1.0, 1.2mm |
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RPM |
50-300rpm |
Welding Torch Cable |
4500mm |
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Torque |
105N.m |
N/A |
N/A |
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Speed Control |
Stepless |
N/A |
N/A |
Key Advantages
It is capable of covering bore welding, line boring, and multi-bore alignment repair.
- Compact and modular design
- Easy setup and operation
- Heavy-duty and rigid construction
- Portable for field machining
- On-site bore welding and line boring
- Proven performance in real application
Extensive Machining Capabilities
The line boring and bore welder offers extensive machining capabilities designed to machining a wide range of on-site repair and restoration tasks in heavy equipment and industrial structures.
Capabilities:
- Precision line boring for worn, oval, or misaligned bores
- Bore welding and buildup prior to machining
- Restoration of original bore size, roundness, and alignment
- Repair of both through bores and blind bores
Real Feedback from Our Customers - Field Proven

Contact Us for Pricing and Delivery Time If You Are Interested in Our Machine?

FAQ
Q: Do you provide customized line boring and bore welder for specific onsite repair jobs?
A: Yes. As a manufacturer, we can customize machine configurations, bar sizes, welding systems, and accessories based on your bore diameter, repair depth, and site conditions.
Q: How does portable on-site repair using your bore welding system benefit customers compared to workshop machining?
A: On-site boring and welding significantly reduce downtime, transportation cost, and disassembly. This allows equipment to be restored to work more quickly and reduces overall maintenance cost.
Q: Is your field machining equipment suitable for overseas markets?
A: Yes. Our machines are supplied worldwide customers with multiple voltage standards, power plugs, and export packaging, making them suitable for international customers.
Q: What kind of technical support do you provide on your on-site machining equipment?
A: We provide manual operation, technical documentation, and remote support to ensure smooth setup and operation as long as you need.
Q: How much should I pay you for mobile line boring and bore welder ?
A: The price is from USD2,613 to USD 3,013.
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