PORTABLE LINE BORING MACHINE DIG-DOG Portable Boring Machine is a state-of-the-art portable processing equipment specifically crafted for on-site maintenance of construction machinery. It excels in the meticulous processing of small pipe inner holes and concentric spacing holes. Widely acclaimed for its impeccable performance in maintaining construction machinery such as excavators, cranes, and loaders, this machine significantly reduces equipment maintenance costs while vastly improving operational efficiency.
Main Application: This machine is designed to expertly machine revolving holes, articulated holes, and shaft pin holes on various engineering machinery structures post-repair welding, or for installing hole sleeves after reaming. It specializes in the precise repair and processing of concentric holes, and the one-time positioning processing of the porous on excavators, loaders, presses, cranes, etc., ensuring perfect 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?
With a diverse range of line boring machines available, selecting the right size is crucial as no single machine can accurately cover all diameters. Carefully consider the specific types of jobs you plan to execute to make an informed decision.
What boring bar length should I specify?
Various bar lengths are available, tailored to meet diverse job requirements. A key point to note: for small diameter boring bars, extending the length increases the risk of sagging, so choose wisely based on your job's demands.
What are the lead times for line boring machines?
Lead times vary based on the machine's size and stock availability. It's prudent to plan ahead as it may take several weeks from payment receipt to delivery, owing to the custom-made nature of each machine package, which is crafted from a wide array of options.
Can DIG-DOG supply a machine in my area?
Absolutely, our portable boring machines are exported worldwide, ensuring global availability.
What maintenance is needed?
When properly maintained, the line boring machine offers years of reliable service, consistently delivering precise results. Routine maintenance involves simple cleaning, debris removal, and oiling to ensure optimal performance.