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bolt hole mine drill machine
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UJ21M Bolting Rig Product Description UJ21M is a multi- function full hydraulic bolting rig used for bolt support construction of large and medium- ...
2026-07-07 00:26:12
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... a drilling diameter of 64-89mm, it can easily drill fan-shaped holes on vertical, inclined decks, and parallel holes of 1.5m. The rod storage ...
2024-12-09 23:37:53
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UJ33 Drilling Jumbo Product Description UJ33 is designed for construction and excavation of underground facilities such as highway,railway,hydro power ...
2026-07-07 00:26:12
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UP31A Medium-deep Hole Mining Rig Product Description UP31A medium-and long-hole mining drill rig has a minimum tunnel size of 2X2.8m, which meets the ...
2026-07-07 00:26:12
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UP31B Medium-deep Hole Mining Rig Product Description UP31B medium-deep hole mining drill rig has a minimum tunnel size of 3.8 X3.8m, which can meet ...
2026-07-07 00:26:12
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CYTM41/2 Two-arm mining hydraulic bolting jumbo Product Description CYTM41/2 is a two-arm mining hydraulic bolting jumbo is intended to be used for ...
2024-12-09 23:37:53
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...Drilling jumbo machine for sale Description Discover the efficient and heavy-duty CYTC71 Underground Hydraulic Rock Mining Jumbo. This top hammer ...
2024-12-09 23:37:53
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...action. This machine drills 800m deep water wells with no problem at all. Usually we recommend customers to choose air drilling. The GL800S 800m ...
2024-12-09 21:25:43
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UJ21DH FACE DRILLING RIG Product Description UJ21DH full diesel-powered face drilling rig is suitable for underground mines and construction projects ...
2026-07-07 00:26:12
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...Hole Drill Rig Machines with Full Hydraulic System Description: GL350S 350m Depth Crawler Pneumatic Bore Hole Drill Rig Machines with Full ...
2025-12-16 15:54:04
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