YT29A Underground Air Rock Drill For Manual Mining Rock Drilling Machine
Description:
YT29A is a kind of high efficiency air leg rock drill machine.
It can be matched with the FT160A air - leg or FT160C long air - leg to use in the basis of the width of rock.
Applications:
It's widely used for blasting holes and other drilling works in a quarries, railway constructions, water conservancy constructions and national defence project facilities.
Specification:
| YT29A AIR LEG ROCK DRILL | |
| Weight (kg) | 26.5 |
| External Dimensions (mm) | 659x248x205 |
| Piston Diameter (mm) | 82 |
| Piston Structure Stroke (mm) | 60 |
| Working Air Pressure (MPa) | 0.4~0.63 |
| Impact Frequency (Hz) | ≥39 |
| Impact energy (J) | ≥78 |
| Air Consumption (L/s) | ≤88 |
| Rotation Torque (N.m) | ≥20 |
| Water Pressure (MPa) | 0.3~0.48 |
| Air Pipe Inner Diameter (mm) | 25 |
| Water Pipe Inner Diameter (mm) | 13 |
| Drilling Hole Diameter (mm) | 34~45 |
| Drilling Hole Depth (m) | 5 |
| Working Temperature (℃) | -30~45 |
| Shank Size (mm) | H22x108 ±1 |
| FY250 MODEL OIL LUBRICATOR | |
| Weight (Kg) | 1.2 |
| Oil Capacity (L) | 0.25 |
|
| FT160A | FT160B | FT160C | FT170 |
| Weight (kg) | 17 | 16 | 18 | 18 |
| Length (mm) | 1668 | 1428 | 1820 | 1668 |
| Propulsion Stroke (mm) | 1338 | 1098 | 1490 | 1338 |
| Cylinder Inner Diameter (mm) | 65 | 65 | 65 | 67 |
Advantage:
Save energy and high efficiency;
Strong impact energy;
Easily handling;
Low noise.




