日本熟女诱惑中文字幕,日本五十路有码中文中出,国产成+人+综合+亚洲专,精品国产乱子伦一区二区三区最新章

Down the hole drill series
KQD120B electirc down the hole drill

KQD120B 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 straight teeth drive reducer,large rotary torque, high drilling efficiency.

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


KQD120B down the hold drill basic parameter

Drilling diameter(mm)

80-120

Drilling depth(m)

≥20

Roting speed(rpm)

0-78

Working pressure(MPa)

0.7~1.0

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