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Chinacoal08
YT27 hand-held rock drill is a rock drilling equipment with high efficiency. It is widely used in rock drilling. It's very important to coal mine, tunnel, railway traffic, water conservancy and so on. YT27 hand-held rock drill is suitable for hard rock, concrete (f=8~18) drilling, blasting, breaking works. Energy-saving and efficient, long service life of parts, parts highly interchangeable and reliable performance.
Technical Parameters
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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