成人区人妻精品-成人区人妻精品一区二-成人区人妻精品一区二欧美毛片-成人区人妻精品一区二区-成人区人妻精品一区二区不卡网-成人区色情综合小说

ZRC5-DHD350 impactor technical parameters

Total length

(Excluding drill bit)

Total weight

(Excluding drill bit)

Outer diameter of impactor

Can be equipped with drill shank

Drilling range

Rear connector thread

1226mm

75Kg

φ125mm

Cop54(DHD350R)

φ135～φ155

API(2 3/8)″REG

API(2 3/8)″IF

API(3 1/2)″REG

Available working wind pressure

At 1.7MPa

Impact frequency

Recommended speed

Air consumption

1.0MPa

1.8MPa

2.4MPa

1.0～2.5MPa

25HZ

20～35r/min

9m3/min

15m3/min

23m3/min

Characteristics of ZRC5-DHD350 impactor

1. Mainly used in ground source, water well market and mine mining that require drilling operations above 135mm.

2. Use valveless gas distribution, reliable gas distribution;

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.