YT27 Air Leg Rock Drill

Short Description:

Short Description: The YT27 air-legged rock drill is a highly efficient lightweight rock drill suitable for downward or inclined drilling in medium-hard or hard (f=8 – 18) rock with a diameter of 34 – 45 mm and an effective drilling depth of up to 5 m. Features: Our air-leg rock drills have following features: 1. Fit for wet drilling in medium-hard or hard rock 2. Grouped control mechanism, quick to start up, with “air on, water on, air off, water off” mechanism, conve...


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Short Description:
The YT27 air-legged rock drill is a highly efficient lightweight rock drill suitable for downward or inclined drilling in medium-hard or hard (f=8 – 18) rock with a diameter of 34 – 45 mm and an effective drilling depth of up to 5 m.

Features:

Our air-leg rock drills have following features:
1. Fit for wet drilling in medium-hard or hard rock
2. Grouped control mechanism, quick to start up, with “air on, water on, air off, water off” mechanism,
convenient to handle and easy to maintain and repair.
3. Energy-saving and efficient, long service life of parts which are highly interchangeable and reliable
performance.
4. YT27 differs from similar products particularly in its high efficiency strong flushing and powerful torque.

Application areas:

Railway, tunnel, highway, metallurgy, coal mine, water conservancy and hydropower construction projects.

SPECIFICATIONS for YT series pneumatic rock drilling machine with air leg
Model YT28 YT27 YT29A YT24C TY24
Weight 26kgs 27kgs 26.5kgs 24kgs 24kgs
Length 661mm 668mm 659mm 628mm 678mm
Air pressure 0.4-0.63Mpa 0.4-0.63Mpa 0.4-0.63Mpa 0.4-0.63Mpa 0.4-0.63Mpa
Impact frequency ≧37HZ ≧39HZ ≧39HZ ≧37HZ ≧31HZ
Air consumption ≦81L/s ≦86L/s ≦88L/s ≦80L/s ≦67L/s
Impact energy ≧70J ≧75J ≧78J ≧65J ≧65J
Cylinder*stroke 80mm*60mm 80mm*60mm 82mm*60mm 76mm*60mm 70mm*70mm
Air pipe diameter 25mm 19mm 25mm 25mm 19mm
Shank dimension 22*108mm 22*108mm 22*108mm 22*108mm 22*108mm
Drilling depth 5m 5m 5m 5m 5m
Bit diameter 34-42mm 34-45mm 34-45mm 34-42mm 34-42mm

 

 


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