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ZRC3.5-DHD3.5 impactor technical parameters

Total length

(Excluding drill bit)

Total weight

(Excluding drill bit)

Outer diameter of impactor

Rear connector thread

Drilling range

987mm

23Kg

φ81mm

API(2 3/8)″REG

φ90～φ110

Available working wind pressure

At 1.7MPa

Impact frequency

Recommended speed

Air consumption

1.0～2.5MPa

25HZ

25～40r/min

5～9m3/min

Characteristics of ZRC3.5-DHD3.5 impactor

1. Mainly used in mines requiring drilling operations above 90mm;

2. Designed with the latest rock drilling theory, the impact energy is ideally transmitted, and the single impact energy is large;

3. The internal structure is simple and not easy to damage;

4. Low air consumption, wind and oil saving, fast drilling speed;

5. The internal structure is simple and reasonable, and the maintenance is convenient; the parts have good consistency, high reliability, low overall failure rate, low disassembly frequency, long impact life, and low use cost.