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Hand Rock Drill Jack Hammer YT24 YT28 For Mine Drilling With Air Leg
The jack hammer is a kind of high efficiency air leg rock drill machinery. It is mainly used for digging into mine line way and blasting holes in all drilling works. It is indispensably importance machine tool in metallurgy, coal, railway, traffic, water conservancy construction and national defense stone project.
Product Name | YT28 Rock drill pneumatic rock drill |
Description | The Series of pneumatic rock drills are mainly used in mines,railway,water irrigation works and quarrying works and quarrying works to drill hole or plug holes.It is suitable for wet or dry drilling in all kinds of rocks. |
Drilling Direction | Hand-held type for Perpendicular;Air-leg type for titling direction |
Advantage | Light weight;high efficiency,fast drilling velocity, low comsumption,convenient operation,long life part |
MOQ | No requriement for testing and trial order |
Spare Parts | Internal drill rod,plug hole rod,taper drill rod,thread drill rod,taper/thread drill bit |
Specification of pneumatic rock drill/ jack hammer / Hand-operated rock drill
Model | YT24 | YT27 | YT28 | YT29A |
Weight | 24kg | 27kg | 28kg | 26.5kg |
Length | 678mm | 668mm | 661mm | 659mm |
Air pressure | 0.4-0.63Mpa | 0.4-0.63Mpa | 0.4-0.63Mpa | 0.4-0.63Mpa |
Impact frequency | ≥31HZ | ≥39HZ | ≥37HZ | ≥37HZ |
Air consumption | ≤67L/s | ≤86L/s | ≤81L/s | ≤65L/s |
Impact energy | ≥65J | ≥75J | ≥70J | ≥70J |
Cylinder* stroke | 70mm*70mm | 80mm*60mm | 80mm*60mm | 82mm*60mm |
Air pipe diameter | 19mm | 19mm | 25mm | 25mm |
Shank dimension | 22*108mm | 22*108mm | 22*108mm | 22*108mm |
Drilling depth | 5m | 5m | 5m | 5m |
Bit diameter | 34-42mm | 34-45mm | 34-42mm | 34-45mm |
jack hammer | jack hammer | jack martelo | Jack Hammer | Presslufthammer | jack çekiç | Jack Hammer
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About us
MIROC® Rock Drilling Tools are Rock Drilling Tools Brand by KSQ
Tecnologies (Beijing) Co. Ltd.
KSQ Technologies (Beijing) Co. Ltd. provides exceptional technical
know-how in development, production, and application. The company
has adopted advanced manufacturing processes to ensure high quality
steels and tungsten carbide inserts for its rock drilling
accessories. Its personnel understand clients’ drilling needs, and
have the service skills to recommend the right drilling tools for
the job. Its experienced product developers can also create custom
tools. Furthermore, the company’s development team introduces
innovative products each year – tools that are rigorously tested in
the field and proven
to perform beyond industry expectations.
MIROC® Rock Drilling and Ground Support Tools include:
Integral Rods
Plug Hole Rods
Tapered Drilling Tools
Extension Drilling Tools
Drifting and Tunneling Tools
Reaming Tools
Shank Rods
Shank Adapters (Striking Bars)
Down-the-hole (DTH) Bits
Down-the-hole (DTH) Hammers