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Drilling machine

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China ZYJ-400/130 Trestle hydraulic rotary drilling rig for caving hole and grouting  hole factory

ZYJ-400/130 Trestle hydraulic rotary drilling rig for caving hole and grouting hole

ZYJ-400/130 Trestle hydraulic rotary drilling rig for caving hole and grouting hole ZYJ-400/130-trestle hydraulic rotary drilling rig is applied to drilling of caving blast holes, drain holes, gas drainage hole... Read More
2017-08-01 10:51:34
China Pneumatic Roof Bolter for roof supporting in the underground coal mine MQT-130 factory

Pneumatic Roof Bolter for roof supporting in the underground coal mine MQT-130

Pneumatic Roof Bolter for roof supporting in the underground coal mine MQT-130 It is mainly used for drilling bolting holes in the roof of underground coal mine. The hardness of the roof can be less than 80Mpa. ... Read More
2017-07-03 10:37:54
China Hydraulic Roof Bolter for bolting hole in the underground coal mine MYT-150 factory

Hydraulic Roof Bolter for bolting hole in the underground coal mine MYT-150

It is mainly used for drilling bolting hole on the roof of underground roadway. The hardness should be f≤10. The rid bolter is handhold. It is with the features of large torque, small weight, low noise, high ... Read More
2017-06-19 09:13:57
China side wall bolting factory

side wall bolting

Rated pressure of pump station : 6.5 Mpa Rated flow rate: 45lpm Rated torque: 50N.m Rated rotation speed: 350rpm Noise dB(A) : less than 92 Weight: 16kgs Company's name: Shijiazhuang Coal Mining Machinery Co., ... Read More
2016-07-20 10:29:52
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