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machining bolt

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Blasting hole drilling material cleaning and loading anchor hole for roof supporting drilling driller loader bolter
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Blasting hole drilling material cleaning and loading anchor hole for roof supporting drilling driller loader bolter It is a kind of complicated drilling and loading and bolting machine for coal mines, it is ... Read More

2022-09-16 09:30:07

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

Driller Bolter and Loder for rock roadway
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Driller Bolter and Loder for rock roadway Introduction: Drilling and anchoring unit is a kind of high-efficiency comprehensive digging equipment that integrates rock drilling blast holes, bolt hole drilling, ... Read More

2020-06-15 14:17:11

Automatic roof botler for coal mine
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Automatic roof botler for coal mine Introduction: Automatic bolt drilling rig for coal mine is a kind of automatic support equipment specially used in underground coal mine and other tunnel projects to anchor ... Read More

2020-06-15 15:12:15

ZYJ-1000/135 Fully Hydraulic Column Drilling Rig for Underground water detection and drainage
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ZYJ-1000/135 Fully Hydraulic Column Drilling Rig for Underground water detection and drainage Structure: The drilling rig consists of propelling and supporting unit (drilling rig), power pack, operational panel... Read More

2022-03-14 11:34:17

Flameproofed Pneumatic Mining Rotary Gopher Roof Bolter with Dust Suppression System
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Pneumatic Rotary Roof Bolter with dust suppression system for the roof supporting in underground coal mine Bolt support: The bolt is anchored into the surrounding rock, so that an integral and stable rock belt ... Read More

2022-03-02 16:36:00

Pneumatic Roof Bolter in the underground coal mine without alumium part
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Pneumatic Roof Bolter in the underground coal mine without alumium parts Product Description The roof bolter made in China normally has some alumium parts on the machine, the Mg content of the casting alumium ... Read More

2022-02-23 13:58:57

No alumium parts flameproofed Pneumatic Roof Bolter for underground coal mine roadway supporting
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No Alumium Parts Flameproofed Pneumatic Roof Bolter for underground coal mine roadway supporting Product Description MQT-130/3.0 Pneumatic Roof Bolter is a rotary roof bolting machine with dust suppression ... Read More

2022-02-23 12:00:12

Coal Mine roadway supporting flameproofed Pneumatic Roof Bolter without alumium parts
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Coal Mine Roadway Supporting Flameproofed Pneumatic Roof Bolter without alumium parts Product Description MQT-130/3.0 Pneumatic Roof Bolter is a rotary roof bolting machine with dust suppression system suitable ... Read More

2022-02-23 12:01:02

flameproofed Pneumatic Roof supporting without alumium parts in underground roadway
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Flameproofed Pneumatic Roof supporting without alumium parts in underground roadway Product Description MQT-130/3.0 Pneumatic Roof Bolter is a rotary roof bolting machine with dust suppression system suitable ... Read More

2022-02-23 12:01:56

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