PORTABLE LINE BORING MACHINE The DIG-DOG Portable Boring Machine is an innovation in on-site maintenance for construction machinery. Perfectly designed for the meticulous processing of small pipe inner holes and concentric spacing holes, it is widely acclaimed in the maintenance of machinery like excavators, cranes, and loaders. This portable solution not only cuts down on equipment maintenance costs but also dramatically enhances operational efficiency.
Main Application: Our machine expertly handles the machining of 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. Ensure the coaxiality of multiple holes in one go on excavators, loaders, presses, and cranes with this sophisticated line boring machine.
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 sizes available, selecting the right line boring machine depends on the specific jobs you plan to undertake. No single machine can cover all diameters precisely, so it's essential to consider your unique requirements and choose accordingly.
What boring bar length should I specify?
Boring bar lengths vary to suit different job needs. Remember, for smaller diameter bars, longer lengths increase the risk of sagging. Carefully select the bar length to match the specifics of your project.
What are the lead times for line boring machine?
Lead times can vary based on machine size and stock availability. Given each machine package is custom-built from various options, plan ahead as delivery can take several weeks from payment receipt. It's always beneficial to anticipate your needs early.
Can DIG-DOG supply a machine in my area?
Absolutely, our portable boring machines are exported worldwide.
What maintenance is needed?
Properly maintained, the line boring machine promises years of reliable, precise performance. Regular cleaning, debris removal, and oiling are the key maintenance tasks to ensure its longevity and efficiency.