Product Description
Our best line boring machine is engineered for on-site line boring works which demand maximum accuracy, reliability, and on-site efficiency when the worn or misaligned bores need to be restored. Designed for the actual on-site field conditions, it can achieve workshop-level precision directly at the job-site. So it provides the possibilities of eliminating equipment transport, reducing downtime and extending equipment life.
What makes this machine stand out is not just performance, but consistency. From excavator pin bores and mining equipment joints to heavy structural housings, it maintains precise alignment, smooth cutting, and repeatable results across a wide range of bore diameters and materials.
Built with a rigid modular structure, flexible mounting options, and compatibility with both manual and automatic feed systems, this line boring solution adapts to construction, mining, industrial maintenance, and heavy repair environments where only the best bore repair solution is acceptable.
When accuracy matters, downtime is costly, and workshop repair is not practical. We will deeply understand that the significance and importance of the on-site boring machine at that time.
Why It is The Best Line Boring Machine
- Accuracy Proven in Real Applications
Engineered to achieve required bore tolerances and excellent surface finish, even on worn, welded or distorted bores.
- Designed for Real On-Site Work
It is ideal for confined spaces, remote locations and field repairs benefiting from its design of compact, portable, and easy to transport where the fixed machines are impractical.
- Maximum Rigidity for Heavy-Duty Applications
A reinforced bar and bearing system minimizes vibration and ensures straightness and concentricity of the holes even on large or long bore spans.
- Modular and Future-Proof Design
Expandable configurations allow the machine to grow with your workload. The standard boring range is 55mm to 160mm, optional boring range is 40mm to 300mm with the extra accessories.
- Trusted by Across Extensive Industries
Proven by worldwide contractors, service teams, and repair workshops for its reliability, versatility and return on investment.
Product Specification
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MB40160 |
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Best Line Boring Machine |
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Standard Line Boring Ability |
Optional Extended 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 |
Ideal For
- Excavator and loader pin & bushing bore repair
- Mining equipment structural bore restoration
- Construction machinery on-site maintenance
- Heavy fabrication and industrial plant repairs
- Field service teams replacing outsourced machining
Some Customers Who Already Tested Our Portable Machining Equipment
Highly Recognized Reviews?
How Much is Best Line Boring Machine?
The price range will be USD 2,631 - USD 3,031 based on the specified model you decide lastly.
Get the Best Line Boring Solution for Your Jobs.
FAQ
Q: How accurate is the on-site line boring equipment?
A: A professional line boring machine can keep required bore tolerances and consistent concentricity, even on worn or welded bores. Rigid boring bars, precision bearings and stable mounting systems are critical components for achieving repeatable accuracy.
Q: Is an automatic feed system better than manual feed?
A: Automatic feed provides uniform cutting, smoother surface finish, and faster machining time, it is especial for repetitive or long bore repairs. Manual feed offers flexibility for small or irregular jobs, but automatic feed significantly improves efficiency and reduces operator fatigue.
Q: What industries benefit most from the on-site line boring machine for excavator & mining?
A: 1. Construction & earthmoving equipment
2. Mining machinery & structural repairs
3. Heavy industrial maintenance
4. Steel fabrication and plant shutdown repair
Q: What makes a portable line boring machine "the best" for on-site repair?
A: The best line boring machine combines precision, rigidity, portability, and adaptability. It maintains accurate bore alignment under real field conditions, support different bore sizes, and operate efficiently without removing the work-piece from site.
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