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          Mining Rock drill

                  【Application】Mining ores drill, metal mines, coal mines
                  【Our Services】

  •                   ♦Online visit factory
  •                   ♦ plan design,
  •                   ♦ draw the layout,
  •                   ♦ Factory test before delivery,
  •                   ♦ online video teaching,
  •                   ♦ one year warranty.

what’s a rock drill :YT type air-leg rock drill is widely used in mine roadway excavation and drilling blasting holes in various rock drilling operations. High-efficiency rock drilling machinery.

 

Application & Type:

The YT rock drill has a wide range of applications and is suitable for drilling horizontal and inclined blastholes on medium-hard or hard (f=8~18~) rocks, and can also drill vertically upward staggered holes on the mine roof. The diameter of the blasthole is generally 34-42 mm, and the effective and economical drilling depth can reach 5 meters.

Model No YT24 YT26 YT27 YT28 YT29A
Weight               (kg) 24 26 27 28 27
Length               (mm) 678 690 668 661 659
Cylinder Dia*Stroke   (mm) 70*70 95*60 80*60 80*60 82*60
Working Pressure     (Mpa) 0.4-0.63
Impact energy         (J)  ≥65  ≥64 ≥75.5 ≥70 ≥78
Impact frequency      (Hz)  ≥31 ≥36.5 ≥36.7 ≥37 ≥37
Air consumption       (L/S)  ≤67  ≤55 ≤83.3 ≤81 ≤88
Hose size            (mm) 25 25 25 25 25
Rock drill hose diameter(mm) 34-42 34-42 34-42 34-42 34-42
Rock drill hose depth   (m) 5 5 5 5 5
Shank size           (mm) 22x108 22x108 22x108 22x108 22x108