Service

  1. GCM Home
  2. Service

At GCM, we adhere to the one-to-one targeted design of high-quality solutions, and use the professional knowledge and full-cycle services of our account managers to help customers carry out project operations, and thoroughly solve customers’ problems in equipment procurement, operating cost accounting, operation management and after-sales service. Distress, thereby improving customer profitability and achieving sustainable business development.

  • Quarrying of Stones: Its Methods, Selection of Site ...

    In mechanical drilling, machines such as hammer drills, percussive drills or rotary drills are used depending on the nature of the rock. In the quarrying by blasting, the diameter, depth, number, and spacing of boreholes require very careful considerations for getting the most beneficial result.

    Read More

  • China stone quarry machine,mining equipment and machinery ...

    The quarry machine is one kind of our diamond wire cutting products, for cutting every kind of stones, such as granites and marbles. We provide customers with many various quarry machines, such as innovative cutting machine for stone quarry, DTH Drilling machine & mini quire saw machine, horizontal core drilling machine .

    Read More

  • Quarry Rock Drilling Machine from China - StoneContact.com

    Heavy Type Four-Hammer Quarry Rock Drilling Machine. Products feature: Mobile line drilling machine is ideal for quarrying, rock explosion, especially making large diameter holes. (90mm/3.5 inch). It is mainly used for making holes for the passage of diamond wire. And also good for normal line hole drilling, such as holes for expansive mortar.

    Read More

  • PELLEGRINI - Pneumatic and Hydraulic Drilling Machines

    PELLEGRINI The Stone Master > Quarry Equipment > Pneumatic and Hydraulic Drilling Machines. Download 1.1MB. TBC 90/2 HD-TBC 90/2 Heavy duty drilling machine for one or two hammers, with automatic thrust adjustment, air motor for travel on the rail and air oiler. can be used for both vertical and horizontal drilling.

    Read More

  • New & Used Quarry Drills for Sale - Reconditioned Quarry ...

    Savona Equipment is your source for New, Used, and Reconditioned Quarry Drills of many types, sizes, and styles for construction, underground, open pit, and quarry operations. All our refurbished quarry drills will be completely disassembled and inspected. Any quarry drill parts and components that are broken or worn will be fully repaired or replaced as required.

    Read More

  • China Diamond Wire Saw manufacturer, Wire Saw Machine ...

    Huada company, set up by National Huaqiao University in 2001, specializes in diamond wire saw, wire saw machine & diamond tools. After years of research and development with Huaqiao University Research Institute, we succeed in making high quality diamond wire saw, stone quarry …

    Read More

  • Rock Drilling Machine | Rock Drilling Equipment | Gill ...

    Gill Rock Drill Company is a full service manufacturer and distributor of drilling equipment, tools and supplies, such as our rock drilling machine! - Contract drilling with our trained drill crew - Fleet of Gill Beetle Drills and air compressors chosen specifically to meet the job's needs - In house or on site servicing and repair of drilling ...

    Read More

  • Drilling equipment - Quarry machines - Dazzini Macchine

    Quarry machines; Drilling equipment; Hydraulic Drill: Hydraulic driller on track PCT 100: The PCT100 machine is suggested for hard materials like granite. It is provided with "Down the Hole Hammer" or Hydraulic hammer and a particular hydraulic device for rotation and advancing. This characteristic allows to obtain top performances not ...

    Read More

  • Drilling Machines

    CIVIL ENGINEERING – Vol. II - Drilling Machines - H.Watanabe ©Encyclopedia of Life Support Systems (EOLSS) Figure 1: Three-cone bit With percussion drilling, the bit is driven into the rock by either a top hammer, in which case the drill rods transmit the impact of a blow at the surface, or a "down the hole drill"

    Read More

  • AL Drilling and Blasting

    Drilling Machine. Designed both for construction and quarrying work, the ROC D7 with cabin is a crawler drill with true 102mm top hammer capability, for bench heights up to 28m and a hole diameter of …

    Read More

  • Pneumatic Drilling Machine for Quarrying Stone from China ...

    Pneumatic Drill Machine for Quarrying Stone. The DTH drilling machine is used for drilling large diameter horizontal, vertical and slant holes during stone quarrying. It is necessary assistive equipment to wire saw machine during the stone quarrying. The machine is controlled by air. The pneumatic units are of high quality standard.

    Read More

  • Intelligent rig begins work at limestone mine – Quarry

    Given the DI650i is not your typical quarry-spec drill rig, Martyn cautioned operators about what they should be looking for in a new drill rig. "I suggest for other contractors, just do your homework and try to make a determination on what sort of machine best suits your quarry…

    Read More

  • Used Quarry Machinery for Sale | Omnia Machinery

    A quarry is a site in which a variety of raw materials are extracted from the earth. The materials extracted include limestone, granite, marble and sand. The equipment and machinery used in quarrying are Screens, crushers, shredders and rock drills. We provide all the leading manufacturers such as: Extec, Tesab, Fintec, Brown Lennox, , Powerscreen and -Finlay. We will match your ...

    Read More

  • Quarry Drilling Machine - Bstone.com

    Type: Quarry Drilling Machine Hydraulic DTH Drill Machine Warranty: 12 Months Usage: Granite, Marble, Limestone, Slate, Onyx, Basalt, Quartzite, Sandstone, Travertine Machinery Function Features: The tr-ex 1000 is an excavator or backhoe mounted drill …

    Read More

  • Drilling Machine for Stone Quarry | MosCut Stone Machine

    Features of quarry hole drilling machine. ① This type of machine can be used in many ways, including vertical drilling, horizontal drilling and inclined holes etc. ② The reducer and air motor of the new model are circular in shape, which can make the drilling machine …

    Read More

  • Safety Precautions on Drilling Machines | Smithy - Detroit ...

    Drilling machines are one of the most dangerous hand operated pieces of equipment in the shop area. Following safety procedures during drilling operations will help eliminate accidents, loss of time, and materials. Listed below are safety procedures common to most types of drilling machines found in the machine …

    Read More

  • Quality Rock Drilling Rig & Water Well Drilling Rig ...

    Rock Drilling Rig. Top Hammer Rock Drilling Rig With Highly Efficient Pneumatic Motor Driven. 40m Drilling Capacity Down The Hole Drilling Machine For Quarry / Mining / Construction. Crawler Pneumatic Rock Drilling Machine, CM351 DTH Drilling Rig. Rotary Reverse Circulation Drilling Machine …

    Read More

  • Croesor quarry - Wikipedia

    Croesor quarry is a large underground slate mine in North Wales which was served by Croesor Tramway.Small scale quarrying began in the 1846, and by 1861, there were two companies in operation. They amalgamated in 1865, a year after the quarry …

    Read More

  • Down-the-hole drill - Wikipedia

    Some quarries used primitive top hammer machines that carried the jack hammer on a mast - the slenderness of the drill rods working with a relatively large diameter drill bit caused bore holes to deviate which sometimes meant that a bore hole might finish dangerously close to its neighbour or indeed be closer to the face of the quarry …

    Read More