PORTABLE LINE BORING MACHINE The DIG-DOG Portable Boring Machine is a state-of-the-art piece of portable processing equipment, meticulously designed for the on-site maintenance of construction machinery. This versatile machine is primarily utilized for machining small pipe inner holes and concentric spacing holes. Its application is widespread, significantly reducing equipment maintenance costs and boosting efficiency in the maintenance of construction machinery such as excavators, cranes, and loaders.
Main Application: Expertly machine 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. Ensure the precise repair and processing of concentric holes with a one-time positioning process for the porous on excavators, loaders, presses, cranes, and more, guaranteeing 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?
There is a diverse range of line boring machines available, each suited for different diameters. Since no single machine can accurately handle all diameters, it is crucial to consider the specific types of jobs you will be performing to select the appropriate size.
What boring bar length should I specify?
Various boring bar lengths are available to suit distinct job requirements. It is important to note that for smaller diameter boring bars, the longer the bar, the greater the risk of sagging. Choose the appropriate length based on your specific job needs to ensure optimal performance.
What are the lead times for line boring machine?
Lead times for line boring machines vary based on the machine size and stock availability. It's advisable to plan ahead, as it can take several weeks from payment receipt to machine arrival. Each machine package is custom-made to order from numerous available options.
Can DIG-DOG supply a machine in my area?
Absolutely, our portable boring machines are available for export worldwide, ensuring that you receive top-quality equipment no matter your location.
What maintenance is needed?
With proper care, the line boring machine delivers years of reliable, accurate, and consistent results. Maintenance is straightforward, requiring simple cleaning, debris removal, and oiling to keep the machine in optimal working condition.