Drum cutter attachments for excavator. A drum cutter is an attachment where rotating drums equipped with picks, strategically positioned around the outer diameter, are rotated by a hydraulic motor at several hundred revolutions per minute to cut rock, concrete or frozen ground.
antraquip roadheaders - Cutting Head. Rock Grinder: Antraquip AQ4XL - YouTube . 2011/11/22 · Antraquip AQ-4XL rotary cutter mounted on PC300 being used for rock excavation next to musuem. Outperformed hydraulic hammer also onsite. ... Rock Collider Rock Crusher Rock Grinder. The Rock Collider is a patent pending handcrafted mill.
Ingersoll Rock Drill. Simon Ingersoll received a patent for a rock drill on a tripod mount. The drill was designed for mining and tunneling. It enabled the operator to drill at virtually any angle. He formed Ingersoll Rock Drill to capitalize on this invention, a company that is a precursor to . Photo source: Public Domain. Read ...
A rotary drum cutting head (40) has pair of rotary drums (16, 18) which present a plurality of cutting implements (42) adapted for milling rock or other excavatable terrain, and a hydraulic motor (46) centrally disposed between the pair of rotary drums (16, 18).The hydraulic motor (46) has a rotatable output shaft (50) to which the drums (16, 18) arm rigidly and directly connected …
TEI rock drilling attachments are the most versatile excavator drilling platforms available for ground improvement, earth retention and rock drilling applications. Our patented system combines TEI drifters featuring Automatic Stroke Adjustment (ASA) or rotary heads with an advanced feed system that produces unequaled drilling technology for ...
Epiroc is your partner for mining and construction equipment. Originating from the Mining and Rock Excavation Technique business area and the Hydraulic Attachment Tools division of , Epiroc was formed to be a stronger ally for you. By building on proven expertise and performance with the same people and a bold new drive to make what ...
The AQ-4 hydraulic drum cutterhead is Antraquip's most popular model of cutters as it is designed to operate on mid-size excavator and is capable of providing excellent production in hard rock and other heavy duty applications. This rotary hydraulic cutter head is used in a variety of diverse and challenge applications.
Rock Tools Attachments specialize in manufacturing and distributing rock and concrete saws, rock grinders, and screening buckets. Our special projects division designs and manufactures excavator saws to cut aluminum, cast iron, steel, and many other types of material. With offset and long-reaching extensions, our rock saws and rock grinders can ...
Rock excavation tools disintegrate and remove the rock from boreholes and tunnels by four basic mechanisms: thermal spalling, fusion and vaporization, mechanical stresses, and chemical reactions, as shown in Figure 5.1. ''Novel" or "advanced" drilling …
3.1. Design of roadheader cutters/cutting head Mechanical rock and coal excavation machines, such as road-headers, drum shearers and continuous miners, excavate rock material using a number of picks mounted on their cutting heads or drums. The shape of the cutting head and the configuration of the picks influence the performance of roadheaders.
Alpine specializes in rock & concrete cutting attachments, roadheaders, and soil mixing equipment. For over 40 years we have provided innovative,cost-effective solutions for the construction, mining, and environmental remediation sectors.
Simex Twin Header Rock Grinders give excellent results for certain types of fixed-section trenching when excavating hard and rocky materials, as well as for mining and tunneling applications. Twin Headers come with models to suit 1.5 - 70 metric tonne excavators and can be used in quarries with a variety of rock, including limestone, gypsum or ...
Cutter Heads. Simex TF cutter heads are ideal for trenching, profiling rock and cement walls, tunneling, quarrying, demolition, dredging, finishing operations and underwater works. They are highly effective where conventional excavation systems are too weak and percussion systems have little effect. Their quiet operation allows them to be put ...
The carbide teeth we produced with very high wear resistance which can meet customers' different requirement: road milling, rotary drilling rig, coal mining, tunneling and etc.Carbide teeth for tunnelling are mainly used for coal roadway or semi coal rock drift and soft rock roadway excavation, and it also can be used in tunnel construction ...
These rotary drum cutter has been proven to maximize production in the most challenging conditions. Other benefits of Antraquip cutters include the low vibration and noise output relative to other types of excavation equipment. These attachments are suitable for all ranges of excavators, skidsteers, backhoes and a variety of other carriers. Model.
•Excellent choice for rock or concrete wall and surface profiling, trenching, frozen soil excavation, soft rock excavation in quarries, demolition, and dredging •Due to small grain sizes, cut rock or concrete can be used as backfill material without additional crushing
Item. Unit. Expected Production Range (1) Concrete Masonry, Bridges (Foundation Substructure) CY/DAY. 15 - 32, 19 typ. Parapet LF/DAY; 49 - 130, 60 typ.
Simex TF cutter heads are ideal for trenching, profiling rock and cement walls, tunneling, quarrying, demolition, dredging, finishing operations and underwater works. They are highly effective where conventional excavation systems are …
The horizontal milling boring machine (milling head) mounted on the 2-7 ton excavator.Applications: asphalt pavement, walls, municipal groove, can be installed on the diamond saw blade for cutting granite, marble.
Simex TF cutter heads with double drum Simex TF cutter heads with double drum are ideal for canal work, profiling of rock and cement,...
Application:hard rock tunnel excavation, trench excavation, coal mining, road milling, engineering rotary excavator and double milling cutter equipment. Tooth head adopts special strengthening technology, the wear resistance is greatly improved, the overall service life of the product is more than 4 times of the conventional carbide cutter.
A world leader in mining equipment and rock excavation. Our constantly evolving offering for mining and rock excavation covers rock drilling, rock cutting, crushing and screening, loading and hauling, tunneling, quarrying and breaking and demolition. No matter the terrain, material or ground hardness, we'll ensure you're matched with the right ...
We have over 20 years experience in the development, manufacture and application of rock cutting excavator attachments. With the main components manufactured in Germany, Erkat special cutter attachments for excavators and skid-steer loaders are robust and reliable.
by with a disc milling head, designed for Rio Tinto Company [2, 10]. In this design motion of tools will be forced, and will cause mining of a rock body with tools along complex ...
Rotary Cutter heads give excellent results for certain types of fixed-section trenching when excavating hard and rocky materials, as well as for mining and tunneling applications. Rotary Cutters come with models to suit 2.5 – 70 metric tonne excavators and can be used in quarries with a variety of rock, including limestone, gypsum or schist ...
Our product offering provides solutions for virtually any mining or rock excavation project. Our range of equipment and services for mining and rock excavation are designed to maximize your productivity and profitability. Our expertise is based on decades of working alongside our customers and all our products are backed by our worldwide ...
These excavator mounted rock and concrete cutting attachments can rapidly remove the rock to a precise cut line (within 1"-2" with a skilled operator, or better when a depth control guide is used). Moreover, in trenching or footer jobs, rock grinding attachments leave smooth walls, sharp corners and flat bottoms.
The paper deals about atypical and innovative solutions of mining cutting tools, their holders and mining heads designed to drilling galleries and tunnels in hard rock – using roadheaders. If standard tools – tangential-rotary picks and milling heads are used, hard rock mining usually leads to quick and significant wear of mining tools.
Rotary cutter heads Simex TF cutter heads are ideal for trenching, profiling rock and cement walls, tunneling, quarrying, demolition, dredging, finishing operations and underwater works. They are highly effective where conventional …
High production rates ‐ Drum cutters are ideal for soft rock excavation and demolition and outperform other attachment tools in this field. Small grain size ‐ Cut material has a grain size small enough to be used for back fill. High return on investment ‐ The cost benefits associated with accurate removal of material, no transportation ...
A rotary trench cutting or rock milling saw unit is supported on a head for movement about two mutually perpendicular axes. The head is adapted for …
EXCAVATING BUCKETS Put Gradall's powerful XL Series hydraulics to work on mass excavation jobs in dirt, clay, rock and more. Excavating buckets are available in widths from 24 to 48 inches and capacities from 1/2 to 1-1/4 cubic yards.
Mining and construction products and equipment. Whether you need to excavate, transport or process ore or demolition more efficiently, our complete portfolio of surface and underground mining equipment sets the standard in an increasingly competitive industry. Our offering covers rock drilling, cutting, loading and hauling, ventilation and ...
Rudnicki, J. W., 1977, The effect of stress-induced anisotropy on a model of brittle rock failure as localization of deformation: Energy Resources and Excavation Technology: Proceedings of the 18 th United States Symposium on Rock Mechanics, Colorado School of Mines, Johnson Publishing Company, p. 3B4-1 to 3B4-8.
Epiroc's TH 10 drill module is a hydraulically operated, mobile water well drill ideally suited for small-to-medium sized projects in remote village well drilling programs or shallow irrigation well drilling. Epiroc TH10 Lightweight waterwell rig has proven its performance for drilling shallow wells upto 650 ft (200m) for last many years in ...
A rotary drum cutting head (40) has pair of rotary drums (16, 18) which present a plurality of cutting implements (42) adapted for milling rock or other excavatable terrain, and a hydraulic motor (46) centrally disposed between the pair of rotary drums (16, 18).The hydraulic motor (46) has a rotatable output shaft (50) to which the drums (16, 18) arm rigidly and directly connected …