The Automatic NC 2 in 1 Portable Line Boring and Welding Machine is meticulously engineered for seamless on-site construction operations.
Compact in size and lightweight, this machine excels in both boring and welding tasks. It operates efficiently in any environment and space, and is remarkably easy to transport.
Widely utilized in the repair of round holes, such as pin holes and bearing holes in large-scale equipment and engineering machinery, this versatile tool is essential for industrial and mining enterprises and on-site maintenance.
Feature
1/ Main Driving Unit
Equipped with a high-precision gear reduction unit, this series features a servo motor for lower speed and higher torque, ensuring powerful cutting performance.
2/ The innovative 2 in 1 boring and welding solution addresses issues like boring bar distortion and vibration during cutting, especially with longer cantilevers. It ensures stability during axial movement and cutting processes.
3/ The feeding and spindle rotation employ stepless speed adjustment, and the feeding travel can be customized to meet specific requirements. The machine will automatically stop upon reaching the preset limit.
4/ The tool post can be securely positioned at any location within its effective travel range.
5/ This single piece of equipment efficiently handles both boring and welding processes.
6/ Featuring a separate electric cabinet with a controller, it allows for convenient and safe remote operation.
7/ Upon request, this machine can be outfitted with an end face milling attachment.
| TYPE |
BM-40 |
BM-50 |
BWM-50S |
BWM-50P |
BM-60 |
BM-60S |
| Main motor |
1.5KW Brushless DC |
1.5KW Brushless DC |
3KW Vertical servo |
3KW Vertical servo |
2KW DC servo |
2KW DC servo |
| Power of cutter moving motor |
120W |
120W |
120W |
120W |
120W |
120W |
| Main motor output speed |
125r/min |
125r/min |
0-300r/min |
0-300r/min |
100r/min |
80r/min |
| Motor speed control |
CVT |
CVT |
CVT |
CVT |
CVT |
CVT |
| Feed way |
Tiptronic |
Tiptronic |
Tiptronic |
Tiptronic |
Tiptronic |
Tiptronic |
| The boring bar diameter |
40mm |
50mm |
50mm |
50mm |
60mm |
60mm |
| Scope of boring |
45-200mm |
55mm-260mm |
55mm-260mm |
55mm-260mm |
65--500mm |
65-500mm |
| Feed stroke |
380mm |
380mm |
200mm |
200mm |
420mm |
740mm |
| Maximum cutting capacity on one side |
2-3mm |
2-3mm |
3mm |
2mm |
2-3mm |
2-3mm |
| Machining roundness |
0.03mm |
0.03mm |
0.02mm |
0.03mm |
0.03mm |
0.05mm |
| roughness |
3.2um |
3.2 |
3.2 |
3.2 |
3.2um |
3.2um |
| Installation |
Weld |
Weld |
Weld |
Weld |
Weld |
Weld |
| Hole range |
* |
* |
55-230mm |
55-230mm |
* |
* |
| Single side welding thickness |
* |
* |
3-4mm |
2-3mm |
* |
* |
| Wire type |
* |
* |
1.0 |
1.0 |
* |
* |
DIG-DOG, Dig the world!
DIG-DOG, a dynamic branch of the prestigious BONOVO Group, proudly stands with its independent brand, wholly committed to transforming excavation projects within the construction machinery market.
At DIG-DOG, we offer an extensive range of construction machinery including excavators, wheel loaders, backhoe loaders, skid steer loaders, and forklifts. Our comprehensive range ensures that
you can acquire not just a single piece of equipment, but an entire suite of multi-functional and customizable attachments, tailored to meet diverse operational needs.
With DIG-DOG machinery reaching over 80 countries globally, and brand agents spanning North America, South America, Europe, and beyond, we extend a warm invitation for new partners to join our expanding network. Our commitment to delivering unparalleled after-sales service ensures easier, more convenient excavation work. Opt for DIG-DOG to unlock the full potential of your machinery with a broad array of accessories.
What size of line boring machine should I choose?
There are numerous sizes of line boring machines available. Since no single machine can precisely cover all diameters, you must consider the specific types of jobs you'll be undertaking.
What boring bar length should I specify?
Various bar lengths are available, and your choice depends largely on your job requirements. Note that for smaller diameter boring bars, a longer bar increases the risk of sagging.
What are the lead times for line boring machines?
Lead times vary depending on the machine size and stock availability. It's prudent to plan ahead as it may take several weeks from payment receipt to machine delivery. Each machine package is custom-made from various options available.
Can DIG-DOG supply a machine in my area?
Yes, our portable boring machines are exported worldwide.
What maintenance is needed?
Proper maintenance ensures years of reliable use, delivering precise and consistent results. Regular cleaning, debris removal, and oiling are usually all that is required.
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