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Sell YT28 Air Leg Rock Drill

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Sell YT28 Air Leg Rock Drill
  • Company Name :Jining Shengdu Pneumetic Breaker Tools Co.,Ltd
  • Membership :Free member
  • Registrarion Date :2009. 07. 17
  • CountryRegion:China
  • Address:NO.7 NEW AND HIGH TECHNOLOGY INDUSTRY AREA, JIAXIANG, JINING, SHANDONG, CHINA Jining Shandong, China
  • Phone / Fax:86-0537-6988698  /  86-0537-6988697
  • Contact:Sandy Wang
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Description

Summary ,
1 Fit for wet drilling in medium-hard or hard rock.
2 Grouped contril mechanism,quit to start up,whith"air on,water on,air off,water off"mechanism,convenient to handle and easy to maintain and repair.
3 YT28 differs from similar products particularly in its high efficiency,strong flushing and powerful torque.
4 YT28 Air-leg Rock Drills most fit for drilling horizontal and inclined blastholes in medium-hard and hard rock with a hardness of (f=8-18) .YT28 may also be used for making roof bolting holes.the drill is an important instrument in mining.
May be used together with FT140(BE)or Ft160BC(BD) Air-leg and FY200B Line Oiler with transparent casing, The tool can also be mounted on rig or a wagon.

Technical specifications
Type YT28
Weight 26 (Kg)
Length 661 (mm)
Cylinder dia 80 (mm)
Piston stroke 60 (mm)
Working pressure 0.4~0.5 (Mpa)
Impact energy 60.2 (J)
Impact frequency 37(Hz)
Air consumption 81 (L/s)
Working water pressure 0.2~0.3 (Mpa)
Air pipe inner dia 25 (mm)
Water pipe inner dia 13 (mm)
Rock drill hole dia 34~ 42 (mm)
Rock drill hole depth 5 (m)
Shank size 22*108 (mm)



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