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high efficient jumbo drilling underground
Selling leads
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...Drilling Jumbo Product Description UJ33 is designed for construction and excavation of underground facilities such as highway,railway,hydro power ...
2026-07-08 00:38:00
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...Jumbo Drilling Machine Product Name: Vertical Shaft Drilling Jumbo The Jumbo Drilling Machine is a powerful and versatile machine designed for ...
2024-12-09 23:37:53
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... bolt drilling rig used for underground mines and small and medium-sized underground bolts support construction. It can be used for pipe seam and ...
2026-07-08 00:38:00
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...Jumbo Drilling Machine - Vertical Shaft Drills for Efficient Mining and Construction The Jumbo Drilling Machine is a versatile and powerful ...
2024-12-09 23:37:53
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...Drilling Jumbo The Jumbo Drilling Machine is a powerful and efficient piece of equipment designed for vertical shaft drilling in the mining and ...
2024-12-09 23:37:53
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UJ18A Jumbo Product Description UJ18A Jumbo, the minimum passing size is 1.8mx1.8m, which can meet the excavation and bolting operations of 2mX2m and ...
2026-07-08 00:38:00
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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 ...
2026-07-08 00:38:00
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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- ...
2026-07-08 00:38:00
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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 ...
2026-07-08 00:38:00
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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 ...
2026-07-08 00:38:00
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