Description:

1) The rock drill is widely used for drilling in the medium-hard and hard rock(f=8-18). It's suitable for drilling works in surface mine, quarry for boulder blasting and other dry drilling working.

2) FY200B oil reservior is matched with this rock drill to ensure the fine lubrication.

Specification:

1) Weight ≈24kg

2) Length 678mm

3) Cylinder dia. 70mm

4) Piston stroke 70mm

5) Work pressure 0. 4~0. 63MPa

6) Impact frequency* ≥31HZ

7) Air consumption* ≤66. 7L/s

8) Air pipe inner dia. 19mm

9) Shank head dia 34~42mm

10) Shank dimensions(hex×length)at0. 4Mpa 22×108±1mm