亚洲AV无码专区在线播放-激情内射亚洲一区二区三区-日韩精品一二区手机免费观看-欧美牲交a欧美牲交aⅴ免费下载
Down the hole drill series
KQD70 electirc down the hole drill

KQD70B electric down the hole drill

High efficiency energy saving electric down the hole drill

Based on motor turning effect,economic, efficient and energy-saving.

Used the straight tooth transmission reducer,big rotary torque,high drilling efficiency.

Novel overload protection,make the drill stable and reliable operation.

KQD70 down the hole drill technical parameters:
Hole diameter(mm)60-80
Hole depth(m)≥15
Rotary speed(rpm)0-125
Working pressure(MPa)0.5~0.7
Steel rod specification(mm)40x1000
Capacity(m^3/min)≥3.5

Elevating power(N)

4000
Remarks:  Electromotor(3kW)

LGJY-4.5/6 Portable screw air compressor


Working pressure:0.6MPa

☆Capacity:4.5m3/min

☆Motor power:22kW

>>Click to view data for details




亚洲AV无码专区在线播放-激情内射亚洲一区二区三区-日韩精品一二区手机免费观看-欧美牲交a欧美牲交aⅴ免费下载