Length    (Less bit)

Weight  (Less bit)

External diameter

Bit Shank

Hole Range

Connection Thread

1020mm

94.0kg

Φ99mm

HRC45

Φ114-Φ127

Upon the thread of the drill tube

Working Pressure

Impact rate at 1.7Mpa

Recommended rotation speed

Air consumption

1.0Mpa

1.8Mpa

2.4Mpa

1.0-3.0Mpa

30HZ

25-40r/min

8m³/min

12m³/min

16m³/min