PORTABLE LINE BORING MACHINE DIG-DOG Portable Boring Machine is a revolutionary piece of portable processing equipment, meticulously designed for the on-site maintenance of construction machinery. Ideal for processing small pipe inner holes and concentric spacing holes, it finds extensive applications in the on-site repair of machinery such as excavators, cranes, and loaders. This significantly reduces equipment maintenance costs while enhancing operational efficiency.
Main Application: Expertly machines revolving holes, articulated holes, and shaft pin holes on various engineering machinery structures post-repair welding. It also excels in installing hole sleeves after reaming. With precision, it repairs and processes concentric holes, allowing one-time positioning processing of porous structures on excavators, loaders, presses, cranes, and more, ensuring the coaxiality of multiple holes.
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 diverse range of line boring machines available, no single machine can cover all diameters with precision. Selecting the appropriate machine depends on the specific types of jobs you intend to perform.
What boring bar length should I specify?
Various boring bar lengths are available, tailored to your job requirements. Note that for small diameter boring bars, an extended length increases the risk of sagging.
What are the lead times for line boring machine?
Lead times vary based on the machine size and stock availability. Planning ahead is crucial, as it can take several weeks from payment receipt to machine delivery. Each machine package is custom-made, considering the numerous available options.
Can DIG-DOG supply a machine in my area?
Yes, Our portable boring machines are exported globally.
What maintenance is needed?
With proper care, the line boring machine will deliver years of reliable service, ensuring accurate and consistent results. Routine maintenance involves simple tasks such as cleaning, debris removal, and oiling.