PORTABLE 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 designed for small pipe inner holes and concentric spacing holes, it finds extensive application in the maintenance of excavators, cranes, and loaders. This machine significantly reduces equipment maintenance costs while vastly enhancing operational efficiency.
Main Application: The machine is adept at machining revolving holes, articulated holes, and shaft pin holes on various engineering machinery structures post-repair welding. It is also used for installing hole sleeves after reaming. Additionally, it excels in repairing and processing concentric holes, offering one-time positioning of porous on excavators, loaders, presses, and cranes, ensuring the coaxiality of the porous.
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 diameters you need to work with. Since no single machine can accurately cover all diameters, you must assess the types of jobs you'll be undertaking.
What boring bar length should I specify?
Choosing the appropriate bar length is critical and largely depends on your job requirements. It's important to note that for smaller diameter boring bars, an increase in length can lead to a higher risk of sagging.
What are the lead times for line boring machine?
Lead times vary based on the machine's size and stock availability. Planning ahead is crucial as it can take several weeks from payment receipt to machine delivery. Each line boring machine package is custom-made from numerous available options.
Can DIG-DOG supply a machine in my area?
Yes, our portable boring machines are exported globally, ensuring you receive our advanced equipment no matter your location.
What maintenance is needed?
With proper care, the line boring machine will deliver years of reliable, accurate, and consistent performance. Routine maintenance primarily involves simple cleaning, debris removal, and oiling.