Length    (Less bit)

Weight  (Less bit)

External diameter

Bit Shank

Hole Range

Connection Thread

1111mm

66.5kg

Φ126mm

HRC55

Φ133-Φ152

Upon the thread of the drill tube

Working Pressure

Impact rate at 2.4Mpa

Recommended rotation speed

Air consumption

1.7Mpa

2.4Mpa

3.0Mpa

1.5-3.5Mpa

35HZ

25-40r/min

16m³/min

22m³/min

28m³/min