久久噜噜噜亚洲熟_国产āV无码专区亚洲āV_黄色蜜乳网站在线观看_国产欧美三级日本_日韩一区二区激情在线观看_午夜色大片92福利免费_日韩欧美午夜高清观看视频_天天在线免费观看a_亚洲精品久久AV无码一区二区_97人妻碰碰公开人成视频

ZRC3.5-CIR90 impactor technical parameters

Total length

(Excluding drill bit)

Total weight

(Excluding drill bit)

Outer diameter of impactor

Rear connector thread

Drilling range

869mm

23Kg

φ81mm

T48x10

φ90～φ110

Available working wind pressure

Impact frequency

Recommended speed

Air consumption

0.7～1.4MPa

16～18

25～40r/min

6～10 m3/min

Characteristics of ZRC3.5-CIR90 impactor

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

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. It is currently one of the most stable impactors in China.