Y20/Y24/Y26 are hand-held rock drill jack hammers.
They can perform both dry and wet drilling under medium hard or
hard rock.
They are suitable for drilling works in various mines, quarries,
capital construction of farmland, blasting for constructing roads
in mountain areas and other projects. And they can be adapted for
either air or water flushing and can be used in stitch hole
drilling and block splitting in the dimensional stone industry and
in occasional blast hole drilling on construction site.
YT24 or YT28 is a kind of air-leg rock drill, fir for wet drilling
in medium-hard or hard rock.
They are versatile to different working conditions, is an important
tool for rock drilling operationin mines, railway, communication
and water conservancy projects. When it’s connected with air-leg,
they are suitable for making horizontal and inclined blastholes.
And due to the mechanism “air on water on, air off water off”, it’s
very convenient to handle and have a easy maintenance.
Model | Y20 | Y24 | Y26 | YT24 | YT28 |
Air consumption(kg) | 25 | ≤50 | ≤47 | 67 | 81 |
Length(mm) | 605 | 604 | 650 | 678 | 661 |
Shank(mm) | 22*108 | 22*108 | 22*108 | 22*108 | 22*108 |
Bore Dia.(mm) | 30-42 | 30-42 | 30-42 | 30-42 | 30-42 |
Drill depth(m) | 3 | 5 | 5 | 5 | 5 |
Impact rate(Hz) | 34 | 30 | 27 | 31 | 37 |
Hose connection(mm) | 19 | 19 | 19 | 19 | 25 |
Weight(kg) | 18 | 24 | 26 | 24 | 26 |