PORTABLE LINE BORING MACHINE DIG-DOG Portable Boring Machine is a premium, mobile processing tool specially designed for on-site maintenance of construction machinery. It excels in processing small pipe inner holes and concentric spacing holes. This versatile machine significantly reduces the cost of equipment maintenance while enhancing efficiency across a wide range of construction machinery, including excavators, cranes, and loaders.
Main Application: Perfect for machining revolving holes, articulated holes, and shaft pin holes on various engineering machinery structures post-repair welding. It is ideal for reaming and installing hole sleeves, as well as repair and processing of concentric holes. This machine ensures precise one-time positioning of porous sections on excavators, loaders, presses, cranes, and more, maintaining 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?
With a variety of sizes available, no single machine can handle all diameters with precision. It's crucial to consider the specific types of jobs you plan to undertake when selecting a line boring machine.
What boring bar length should I specify?
Boring bars come in various lengths, tailored to your job requirements. Note that for smaller diameter boring bars, a longer bar increases the risk of sagging.
What are the lead times for line boring machine?
Lead times can vary based on machine size and stock availability. It's prudent to plan ahead as it may take several weeks from payment receipt to machine delivery. Each machine package is customized from a myriad of available options.
Can DIG-DOG supply a machine in my area?
Yes, our portable boring machines are exported globally, ensuring availability in your region.
What maintenance is needed?
With proper care, the line boring machine will offer years of reliable, accurate, and consistent performance. Routine cleaning, debris removal, and oiling are typically all that is required to keep it in optimal condition.