YT27 Air Leg Rock Drill

Short Description:

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 torqu...


Product Detail

Product Tags

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.

 

  Technical Specifications

 Type

YT27

 Weight

26 (Kg)

Length

668 (mm)

Cylinder dia

φ80 (mm)

Piston stroke

60 (mm)

 Working pressure

0.4~0.5 (Mpa)

 Impact energy

≥70 (J)

 Impact frequency

≥36 (Hz)

 Air consumption

≤85 (L/s)

 Working water pressure

0.2~0.3 (Mpa)

 Air pipe inner dia

φ25 (mm)

 Water pipe inner dia

φ13 (mm)

 Rock drill hole dia

φ34~φ42 (mm)

 Rock drill hole depth

5 (m)

 Shank size

22×108 (mm)

 

 


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