Henan Jinzen Rock Drilling Tools Company
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China Portable Pneumatic Hand Hold Jack Hammer For Rock Drilling, Stone Demolition
YT28 type Pneumatic Rock Drill has superior performance and reliable operation. It is suitable for drilling in large mines,medium mines and tunnels, and adopts air-water linkage, rapid return of air legs, pressure regulation and other mechanisms.
The control handle is centralized with the handle body, the mechanism is novel and easy to operate. The equipped muffler can effectively reduce the noise and change the exhaust direction at will to improve the field operation conditions.
YT28 Pusher Leg jack hammer is widely used in mining, roadway excavation and various rock drilling operations. It is an important tool in metallurgical, coal, railway, transportation, water conservancy, capital construction and national defense stone projects. This machine is suitable for wet drilling of medium hard or hard rock. The muzzle diameter is up to 34-42mm,
and the drilling depth is up to 5m. Horizontal and inclined holes can be drilled with FT160A air leg; It can also be installed on a trolley or bracket.
Technical Parameters
| Model | Weight | Length | Impact frequency | Air consumption | Cylinder*stroke | Shank dimension | Drilling depth | Bit dia. |
| TA19 | 18kgs | 604mm | >37HZ | 28 | 60mmx60mm | 22x108mm | 3m | 34-42mm |
| YT28 | 26kgs | 661mm | >37HZ | <81L/s | 80mmx60mm | 22(25)x108mm | 5m | 34-42mm |
| YT27 | 27kgs | 668mm | >39HZ | <57L/s | 80mmx60mm | 22x108mm | 5m | 34-45mm |
| YT29A | 26.5kgs | 659mm | >39HZ | <62L/s | 82mmx60mm | 22(25)x108mm | 5m | 34-45mm |
| YT24C | 24kgs | 628mm | >37HZ | <80L/s | 76mmx60mm | 22x108mm | 5m | 34-42mm |
| TY24 | 24kgs | 678mm | >31HZ | <52L/s | 70mmx70mm | 22(25)x108mm | 5m | 34-4 |
Feature
Grouped control mechanism, quick to start up with “air-on, water-on, air-off ”mechanism easy handle and maintain.
Low noise, small vibration, energy-saving and efficient, highly interchangeable parts with long service life reliable performance.
Different form similar products particularly in its high efficiency, strong flushing and powerful torque.
The series of pneumatic rock drills are mainly used in mine, railway, water irrigation works and quarrying works to drill holes.
It's suitable for wet or dry drilling in all kinds of rocks.
Drilling direction:Hand held type for perpendicular; Air leg type for titling direction
Application
We offer a range of hand drills,leg drills and feed drills .It is mainly used for blasting holes and other drilling works in quarries, railway construction,water conservancy construction and defence project facility.It is suitable for drilling and blasting under various of rocks at any direction angles.
