face drilling rig for tunnel

Tunnels and underground excavations

2021-9-22 · Tunnels and underground excavations - Tunnels and underground excavations - Tunneling techniques: Tunnels are generally grouped in four broad categories, depending on the material through which they pass: soft ground, …

Face drill rig | Boomer L | Epiroc

2021-9-2 · Efficient face drilling. Boomer L1 and L2 are modern hydraulic face drilling rigs suitable for medium sized drifts and tunnels with cross sections up to 64 m2. The rigs are equipped with a direct control system (DCS) that is robust and reliable. Boomer L1 is equipped with a BUT 35 boom and COP rock drill …

Boomer S1 D-DH Face Drilling Rig from Atlas Copco : …

Boomer S1 D-DH developed by Atlas Copco is a modern, single-boom, diesel-hydraulic face drilling which is used in small drifts and tunnels. A robust and reliable direct control system (DCS) is present in the rig. The diesel hydraulic power source ensures excellent flexibility.

Engineering Drilling Rig, Core Drilling Rig, Tunnel ...

Engineering Drilling Rig Factory,Core Drilling Rig Suppliers,Tunnel Underground Drilling Rig Manufacturers,China High quality Engineering Drilling Rig Company,Sales Core Drilling Rig …

Jumbo Tunnelling Drilling Rig-Quality Mine Exploration Rigs

Jumbo Tunnelling Drilling Rig. Main Features: 1. The MT series jumbo drilling rig is a hydraulic top hammer drilling rig designed for a 12-35m3 cross section for use in underground mining projects. 2. Robust universal drilling boom creates ideal face drilling …

Advanced Geological Prediction Technology Based on …

2021-3-9 · Theoretical research on short-distance geological prediction of borehole drilling in tunnel face is completed on this basis. A set of while-drilling monitoring equipment is developed and applied to pneumatic rock drill. While-drilling equipment can collect the real-time data of drilling speed V and vibration acceleration a of the drilling machine.

MTA Aims to Bring Subway Tunnel Robotic Drill Rig to Bid ...

2021-7-20 · A successful field test in 2019 led to further development of the robotic drill rig, which was then used in December 2020 during rehabilitation of the New York City subway''s Rutgers Tunnel.

Vibrating Screen, Engineering Drilling Rig from China ...

2021-6-24 · Hydraulic Mining equipment Single boom Fanhole/Face/Rock Bolting/Tunneling/tunnel Drilling drill Jumbo for Underground Blast Blasting Hole with Factory Price Application ... FOB Price: US $200,000-400,000 / Set

(PDF) Drilling and blasting as a tunnel excavation method

face is produced by a cut in the tunnel face and can be either a parallel hole cut, a V-cut, a fan-cut or other ways of openi ng up the tunnel face. After the cu t opening is made, the stoping

Drill and Blast Method

Drilling and Blasting Method Sequences. 1- Drilling. Before the blasting takes place, the drilling rig bores the drill holes – determined in advance in a blasting plan – in the foremst front wall of the tunnel (working face). The more solid the rock, the more explosives are required. A jumbo is used to drill holes in the rock face.

What is Tunnel Face?

2020-7-8 · What Does Tunnel Face Mean? In tunnel construction, the tunnel face is defined as the inside working face or the shaft bottom of an excavation from which boring is carried out. During the boring operation, soil is removed from the tunnel face to further advance the tunnel being constructed. The removal of soil from in front and above the tunnel ...

Underground Dilling Rigs Overview

Narrow Tunnel Drilling Rig Monorail System. To do blast hole face drilling and roof bolt holes to develop travelling ways, raises (finger raise and T raise) and gullies, furthermore to transport material and equipment along the horizontal and up to 34° in a raise, gully or travelling way and to improve on safety whereby the operator is removed from the danger area.

Full Hydraulic Face Drilling Jumbo Kj311 Tunnelling Boring ...

Full Hydraulic Face Drilling Jumbo Kj311 Tunnelling Boring Drilling Rig, Find Complete Details about Full Hydraulic Face Drilling Jumbo Kj311 Tunnelling Boring Drilling Rig,Hydraulic Face Drilling Jumbo Kj311tunnelling Drilling Rig,Used Tunnel Boring Machine,Tunnel Boring Machine Sale from Mine Drilling Rig Supplier or Manufacturer-Kaishan General Machinery Co., Ltd. …

LHS Rock Tools

Boomer104 is a four-wheel-drive single-arm face drill rig which is suitable for tunneling and drilling in narrow space and used for tunnel projects, underground mines with an effective area of 12-30 s Drill Rigs and Machinery of Epiroc() Drill Rigs and Machinery of Epiroc() ...

7. Directional Drilling and Tunneling | Drilling and ...

The drilling of large-diameter river crossings is usually carried out by use of a slant rig that is able to push a drill pipe forward at a shallow angle, typically 8 to 12 degrees. The normal method of operation is to drill a pilot hole of a few inches'' diameter, using jetting or a conventional directional drilling …

Boomer S1 L

Catalog excerpts. Low-profile face drilling rig for drifts and tunnels with cross sections up to 29 m2. Open the catalog to page 1. LOW-VEIN MINING THE BOOMER S1 L IS A HYDRAULIC FACE DRILLING RIG FOR LOW-VEIN MINING. THIS POWERFUL MACHINE IS IDEALLY SUITED TO DRIFTS OR TUNNELS DOWN TO 1.3 METERS IN HEIGHT, WITH CROSS …

Boomer E2 C Drilling Rig with COP 3038 Rock Drills : …

Atlas Copco offers Boomer E2 C, an advanced hydraulic face drilling rig that can be used for both medium and large sized tunnels and drifts with cross sections of about 112 m 2.The computerized Rig Control System (RCS) with intelligent functionality controls the drilling process and ensures improved productivity, high accuracy, increased uptime and reduced expenditures.

China Jumbo Tunnel Face Drilling Rig Three Single-Boom ...

Our team is devoted to developing Jumbo Tunnel Face Drilling Rig Three Single-Boom Defy Underground Tunneling Mining Face Drilling Rig with excellent performance, providing maximum convenience for our customers and bringing the best experience. Our company is also keeping up with the pace of the times, reforming and innovating, establishing a ...

Atlas Copco face drill rig, drill Jumbo Rocket

Face drill rig Atlas Copco rocket. N. Lot 5 - Equipment for Tunnels, Crushing Plants and Inert Material JUDICIAL AUCTION. Details. AUCTION CLOSED. JUDICIAL AUCTION. Features. Description: Jumbo per galleria . Brand: ATLAS COPCO Model: ROCKET BOOMER 353 MK II ES Serial nr.: 8991 1263 00 Year: 2012.

Key technologies of drilling process with raise boring ...

2015-8-1 · In the 1930s, the rotary rig was adopted for drilling vertical shafts, and the tunnel boring machine (TBM) was applied in tunneling gradually. In the 1950s, miners applied the rock-breaking mechanism of shaft drilling machines and TBMs to raise boring, and gradually the modern raise boring machines were developed.

Underground Drilling

2012-6-1 · The rig is one of the largest dieselhydraulic face-drilling rigs on the market, with a coverage area of up to 95 m2. This is a 38% improvement over its predecessor, the Boomer L1 C-DH drill rig. According to Johan Jonsson, product manager for Atlas Copco Underground Rock Excavation, the new rig provides unique advantages in the field.

Grouting Techniques for Deep Subsea Sewage Tunnels …

2019-7-2 · face and allows the use of fully mechanised drilling equipment for the extensive bore hole drilling that is required This is the main reason for adopting . drill and blast tunnelling in the HATS 2A project. The tunnels of HATS2A being deep seated and …

Underground Face and Jumbo Drill Rigs for Mining and ...

2021-9-25 · The underground jumbo drill rigs from Epiroc are used for blast hole drilling in underground mining and tunneling. The rigs are equipped with up to four booms, covering cross sections from 6 m 2 to 206 m 2.We offer underground jumbo drill rigs with our reliable Direct Control System, DCS, or with the computerized Rig …

tunnel face drilling Equipment

Equipment tagged with [tunnel face drilling] Total Items found: 12. Boomer 282 Face drilling rig Equipment by Atlas Copco

The Boomer 282 is a hydraulically controlled mining and tunneling face drilling rig with two booms, adaptable to various heading sizes. This rig is designed for reliable and highly efficient development in medium sized ...

AtlasCopco Boomer L2D/L3D/L1D twin/three/single-boom ...

The Boomer L2 D is a modern, twin-boom hydraulic face drilling rig for medium sized tunnels and mine production with cross sections up to 104 m2. The rig is equipped with a direct control system (DCS) that is robust and reliable. The Boomer L2 D has two strong BUT 35 booms and COP rock drills for optimized productivity. Features & benefits

Jumbo Drills Mining Machine, Tunneling Drilling …

2021-9-24 · Drill equipment for mines Machine for mining drill Drilling dual drilling boom Drilling controlled remotely Equipment for drilling mining drill to an boom Mine drill arm used in a tunnel Using a drill in a mine Ask for an estimate. Download our brochure. Our other machines. Bolting jumbos Boulonneuses pour travaux souterrains . Scalers ...

Tunnelling Drilling Equipment

Casagrande S.p.A. is a world-class manufacturer of foundation equipment. It designs and produces hydraulic crawler cranes, large diameter piling rigs, equipment for diaphragm walls, small diameter drilling rigs, machines for tunnels, geothermal drill rigs and grouting plants.

[PDF] Development for prediction system of TBM tunnel …

ABSTRACT: In the construction of a TBM tunnel, it is very important to acquire accurate information of the excavated rock mass for an efficient and safe work. In this study, we developed the prediction system of TBM tunnel face ahead using probe drilling equipment and drilled hole imaging equipment to predict rock mass conditions of the tunnel face ahead.

Atlas Copco face drill rig, drill jumbo H173, used jumb ...

Face drill rig Atlas Copco. N. Lot 1 - Equipment for Tunnels, Crushing Plants and Inert Material JUDICIAL AUCTION. Details. AUCTION CLOSED. JUDICIAL AUCTION. Features. Description: Jumbo drill rig . Brand: ATLAS COPCO BOOMER Model: H173 Serial nr.: SIM83006A

Face drill rig | Boomer L | Epiroc

Underground Face and Jumbo Drill Rigs for Mining and Tunnelin…

boomer S2/ Drill rigs / Face drill rigs /Low-profile ...

boomer S2/ Drill rigs / Face drill rigs /Low-profile hydraulic face drilling rig ideal for mine development and small tunnels, US $ 100000 - 500000 / Unit, New, FACE DRILL RIG, Diesel.Source from Shanghai Compressor Service Co., Ltd. on Alibaba .

Hydraulic system design for tunnel drilling rig based on ...

2011-4-18 · In order to raise the performance of tunnel drilling rig with all hydraulic head type, pump-controlled technology was applied in hydraulic system design. Working condition and basic circuit of hydraulic system were analyzed in this paper, at the base of which some disadvantages of the hydraulic system with valve-controlled technology were introduced. A comparison of …

face drilling Archives

2021-9-15 · This helps the user increase knowledge and reveal points of improvement in face drilling rigs usage and in the tunnel excavation drill and blast process via producing high level key performance indicators from collected rounds and respective design data. These consist of production, realised schedule and heuristics analysis of the data ...