Air Leg Rock Drill

  • YT27 Air Leg Rock Drill (Jack Hammer)
YT27 Air Leg Rock Drill (Jack Hammer)

YT27 Air Leg Rock Drill (Jack Hammer)

YT27 is a kind of high efficiency air leg rock drill machine.

  • It is widely used for blasting holes and other drilling works in a quarries, railway construction, water conservancy construction and national defence project facility.

  • When it is matched with Model FY250 Oil reservoir and Model FT160A or FT160B Air-leg , it is suitable for wet drilling under various of rocks at aclinic and incline orientation,it can also use in the trolley without Air-leg.

  • The technical specifications are as follows:


YT27 Technical Specifications
Type
YT27
Weight
27 (Kg)

External Dimensions 

(L W H)

668*248*202 (mm)
Cylinder Diameter
φ80 (mm)
Piston Stroke
60 (mm)
Working Water Pressure
0.3 (Mpa)
Impact Energy
^75.5 (J)
Working Temperature
-30 ~ 50 ℃
Drilling Hole Diameter
φ34~φ45 (mm)
Drilling Hole Depth
5 (m)
Air Pipe Inner Diameter
φ25 (mm)
Water Pipe Inner Diameter
φ13 (mm)
Working Pressure
0.63MPa
Impact Frequency
36.7Hz
Noise≤127Db/(A) ≤126Db/(A) ≤125Db/(A)
Drilling Speed≥480mm/min ≥400mm/min ≥300mm/min
Shank Size
22×108 (mm)


Contact Us

E-mail:[email protected]

Tel.:+86-316-8800560

Address:No.189 Qukou Town, Xianghe County, Langfang City, Hebei Province,China