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YT27 Pusher leg rock drill
   Hits:   Date:2007 year 03 month 01 Font:[Large] [Midfield] [Small]  


FEATURES

The YT27 is an advanced heavy-duty Air-leg rock drill (i.e. Perforator). With an enlarged cylinder diameter and corresponding optimized redesign, it works with more output energy, high impact power and fast drilling speed, while at lower air consumption. It can achieve an optimum matching of the impact energy and the percussion frequency, which reduces the vibration to make the operation more stable and comfortable. An improved superior lubrication system ensures a prolonged, endurable and trouble-free drilling work. It is an upgraded Pusher-leg rock drill, obtaining enhanced productivity, a most ideal mining tool for fast drilling blasthole.

APPLICATIONS

As the most robust, powerful and highly-efficient model among the whole range of Pusher-leg rock drill, YT29A is mostly suitable for making Horizontal or Oblique Blasting Bore on the Hard / Medium-hard rock ( f=8~18 ), also fit for drilling the Anchor Bolting Hole upward. Based on the Roadway-section size and operation conditions, it can be equipped with standard longer airleg or adjusted shorter airleg, also can be used with Multi-purpose Drilling Machine or Drilling Rig for dry/wet drilling. The YT29A is thus widely applied to Railway, Roadway, Water & Electricity construction, Civil engineering, Metallurgy, Coal & Metal mining, Tunnelling, Quarrying and other drilling work on various rock formations.

SPECIFICATIONS  

Model No. YT27
Body Weight ≈ 27 kgs
Body Size ( L x W x H ) 668 x 248 x 202 mm
Cylinder Dia. 80 mm
Piston Stroke  60 mm
* Rotation Torque ≥22 N.m
* Rotation Speed ≥300 RPM
* Drilling Speed ≥460 mm/min
* Drilling Noise ≤127 dB(A)
* Impact Energy ≥70 J
* Impact Frequency ≥39 Hz
* Air Consumption ≤79 L/s
* Checking Air Pressure 0.63 MPa
Working Air Pressure 0.4 ~ 0.63 MPa
Working Water Pressure 0.30 MPa
Air Hose Inner Dia. 25 mm
Water Hose Inner Dia. 13 mm
Drill Bit Dia. Φ 34 ~ 45 mm
Drill Rod Shank (HEX x Length) H 22 × 108 ± 1 mm
Effective Drilling Depth 5 m

 
Tags:气腿式凿岩机
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