PORTABLE LINE BORING MACHINE DIG-DOG Portable Boring Machine is an exceptional portable processing equipment designed primarily for the on-site maintenance of construction machinery. This versatile tool is perfect for machining small pipe inner holes and concentric spacing holes. Extensively utilized in on-site maintenance of construction machinery like excavators, cranes, and loaders, it significantly reduces equipment maintenance costs while enhancing efficiency.
Main Application: Expertly machine revolving holes, articulated holes, and shaft pin holes on an array of engineering machinery structures after repair welding. Ideal for installing hole sleeves post-reaming and for repairing and processing concentric holes. Provides one-time positioning processing of multiple holes on excavators, loaders, presses, cranes, and more, 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?
A variety of line boring machine sizes are available. Since no single machine can accurately cover all diameters, it's important to consider the specific types of jobs you will be performing.
What boring bar length should I specify?
Various bar lengths are available, depending on your job requirements. Note: For small diameter boring bars, the longer the bar, the higher the risk of sagging.
What are the lead times for line boring machine?
Lead times vary based on the machine size and stock availability. It's advisable to plan ahead, as it can take several weeks from receipt of payment for your machine to arrive due to the custom nature of each machine package.
Can DIG-DOG supply a machine in my area?
Yes, our portable boring machines are exported worldwide.
What maintenance is needed?
With proper care, the line boring machine will offer years of trouble-free service, providing precise and consistent results. Routine maintenance includes simple cleaning, debris removal, and oiling.