Portable Line Boring Machine The DIG-DOG Portable Boring Machine is a revolutionary piece of equipment designed especially for on-site maintenance of construction machinery. Primarily engineered to process small pipe inner holes and concentric spacing holes, this marvel significantly reduces equipment maintenance costs while boosting operational efficiency. Ideal for excavators, cranes, and loaders, it ensures seamless on-site repairs with unmatched precision.
Main Application: Perfect for machining revolving holes, articulated holes, and shaft pin holes on various engineering machinery structures post-repair welding. Whether installing hole sleeves after reaming or repairing and processing concentric holes, this machine excels. Achieve one-time positioning and processing of the porous on excavators, loaders, presses, and cranes, ensuring coaxiality and optimal performance.
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?
Selecting the right size line boring machine depends on the specific tasks at hand. With a variety of sizes available, no single machine can accommodate all diameters precisely. Carefully consider the types of jobs you'll be undertaking to make the best choice.
What boring bar length should I specify?
Boring bar lengths vary widely to suit different job needs. It's crucial to note that for small diameter boring bars, longer lengths pose a higher risk of sagging. Choose a length that balances job requirements and operational stability.
What are the lead times for line boring machine?
Lead times for line boring machines can vary based on machine size and stock availability. Planning ahead is essential, as it can take several weeks from payment receipt to machine delivery. Each machine package is custom-made from a range of available options, ensuring it meets your specific needs.
Can DIG-DOG supply a machine in my area?
Absolutely, our efficient portable boring machines are exported worldwide, reaching every corner of the globe.
What maintenance is needed?
With proper care, your line boring machine will deliver years of flawless, accurate service. Routine maintenance involves simple cleaning, debris removal, and regular oiling to ensure consistent, trouble-free operation.