国产乱xxⅹxx国语对白,久久婷婷五月综合色丁香花,国产男人的天堂在线视频,国产乱妇乱子在线视频,国产精品久久人妻互换,非洲黑人性xxxx精品,色yeye香蕉凹凸视频在线观看,人人狠狠综合久久88成人
Down the hole drill series
KQD120 electirc down the hole drill

KQD120 down the hold drill

High efficiency and energy saving of the electric down the hold drill

Turn to motor as the power, economy and high efficiency, energy saving.

Using cycloid pin wheel reducer,large rotary torque, high drilling efficiency.

Novel overload protection, stability and reliability of the operation of the rig.



KQD120 down the hold drill basic parameter

Drilling diameter(mm)

80-100

Drilling depth(m)

≥20

Roting speed(rpm)

0-62

Working pressure(MPa)

0.5~0.7

Drill specifications(mm)

60x1000

Capacity(m^3/min)

≥9

Lifting power(N)

9600

Notes

electromotor(5.5kW)

CVF-13/7  piston air compressor

☆Working pressure: 0.7MPa

☆Capacity: 13m3/min

☆Motive diesel:  YC6108ZG 108kW

Commins6BT5.9-C118

>>Click to view data for details