YT27 Mining Used Pneumatic Hand Air Rock Drilling Equipment for blasting hole Introduction

YT27 Mining Used Pneumatic Hard Rock Drilling Equipment from Drilling Tools Manufacturers 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.

YT27 Mining Used Pneumatic Hand Air Rock Drilling Equipment for blasting hole Parameter

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)