DIG-DOG CNC Automatic Bore Welding Machine Portable Hydraulic Cylinder Line Boring Machine The DIG-DOG Portable Boring Machine is a revolutionary piece of portable processing equipment, meticulously engineered for on-site maintenance of construction machinery. Primarily utilized for the intricate processing of small pipe inner holes and concentric spacing holes, it stands out as an indispensable tool in the maintenance of heavy machinery such as excavators, cranes, and loaders. By significantly reducing equipment maintenance costs and enhancing operational efficiency, it has cemented its place as a vital resource in the field of construction machinery maintenance.
Main Application: Expertly designed for machining revolving holes, articulated holes, and shaft pin holes on various engineering machinery structures post-repair welding. It is also ideal for installing hole sleeves after reaming. Whether it's repairing or processing concentric holes, this machine offers one-time positioning processing of multiple holes on excavators, loaders, presses, cranes, and more, ensuring precise coaxiality.
| 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 |
* |
* |
What size of line boring machine should I choose?
With a variety of line boring machines available in different sizes, selecting the right one depends on the specific job requirements. No single machine can cover all diameters accurately, so consider the typical projects you'll be undertaking to make an informed decision.
What boring bar length should I specify?
The selection of boring bar length is crucial and depends largely on your job requirements. Note that for small diameter boring bars, the longer the bar, the greater the risk of sagging. Choose wisely to ensure precision and stability in your operations.
What are the lead times for line boring machine?
Lead times for line boring machines vary based on machine size and stock availability. It's wise to plan ahead as it can take several weeks from payment receipt to machine arrival. Each machine package is custom-made from numerous available options, so advanced ordering is highly recommended.
Can DIG-DOG supply a machine in my area?
Absolutely, our DIG-DOG portable boring machines are exported globally to meet your needs, no matter where you are located.
What maintenance is needed?
With proper care, the line boring machine will deliver years of reliable, accurate, and consistent performance. Routine maintenance, including simple cleaning, debris removal, and regular oiling, is typically all that's required to keep the machine in optimal condition.
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