China tunnel drilling rig Manufacturers Factory Suppliers
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Double Boom Mining Drill RigWhen encountering hard rock strata characterized by extensive jointing, standard single-boom drill rigs often prove inadequate; drilling progress is slow, and drill rod wear is accelerated. This...read more
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Roadway Drilling RigSimply put, this roadway drilling rig is designed specifically for installing anchor bolts within tunnels. Its greatest advantage is its sheer versatility—you can drill however you need to....read more
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Single Boom Tunnel Drilling Rig JumboImagine operating a piece of equipment inside a tunnel that allows you to drill holes in every direction—up, down, left, and right—without ever having to reverse or reposition the vehicle. This is...read more
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Single Boom Face Drill RigsAt certain tunneling faces, rock hardness is exceptionally high (f ≥ 15); under such conditions, standard drilling rigs either fail to penetrate the rock or suffer from severe bit wear, resulting...read more
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Two Boom Tunnel Jumbo DrillIn tunnel construction, time is money. This is especially true for large-section main tunnels, where single-boom machines are too slow to maneuver, and manual labor simply cannot keep pace with...read more
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Tunnel Rock Bolting RigOne of the greatest advantages of this machine is its versatility regarding power sources.read more
What does that mean? It is equipped with two distinct power systems: one is a 91 kW Yuchai 4108... -
Single Boom Tunnel Drilling RigAs anyone in the tunneling business knows, the biggest headache is inflexible equipment. Drilling an angled hole requires repositioning the vehicle; drilling a vertical hole means adjusting the...read more
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Pneumatic Crawler DrillThe Pneumatic Crawler Drill is not a "slow-grinding" hydraulic rig;read more
It is a crawler-mounted drill that relies on pneumatic impact—a head-on, brute-force approach.
The harder the rock,... -
Double Boom Tunnel Drilling RigTo put it simply, this dual-boom tunnel drilling rig is essentially two drilling units packed into a single vehicle chassis. It extends two booms simultaneously—allowing it to drill two holes from...read more
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Specialized Tunnel Rock Bolting RigRock bolting is the backbone of modern tunnel support systems. Together with shotcrete, rock bolts form the primary support mechanism that keeps underground excavations stable and safe.read more
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Tunnel Support Rock Bolting RigThe moment you drive this machine into a tunnel, your immediate impression is this: it’s incredibly stable.read more
With its wide chassis and sufficiently broad tracks, it traverses rough... -
Small Tunnel Drilling RigWhat Is a Small Tunnel Drilling Rig?read more
It’s a self-propelled, wheeled or tracked drilling machine designed for rock drilling in tunnels with cross-sections from about 2 m × 2 m up to about 4 m...
Tunnel Fan Frequency Conversion Tunnel Construction Fan Double Speed DF type tunnel construction with the rotating axial fan is fly to Chongqing ventilation equipment co., LTD., the...
Local Air Supply Fan 90kw Highway / Railway / Subway / Tunnel Construction Fan / Double-Speed / Three-Speed Fan Local ventilator under mine ,It is divided into three types: single-stage...
Aug 17, 2022 · SDF (C) Special axial flow fan for two-stage and two-speed tunnel construction. Under the high-speed operation of the fan, the speed of the pulley and the pulley increases,...
DSSF series (two-speed) counter-rotating-type counter-rotating axial flow tunnel ventilator is mainly used in high-speed rail, expressway, railway, diversion tunnel metal mine tunnels and...
Tunnel Fan Frequency Conversion Tunnel Construction Fan Double Speed This fan is mainly used for drying of medicinal materials, drying of foods, etc., and its main features are: low noise,...
1.Characteristics of fan SDF (C1) double pole double speed series fan adopts double speed adjustable motor, users can choose different speed according to. Language: English; ... SDS...
