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Principle and Working of SLOTTING MACHINE

The slotting machine is used for cutting grooves keys and slotes of various shapes making regular and irregular surfaces both internal and external cutting internal and external gears and profiles The slotter machine can be used on any type of work where vertical tool Get price


how quarry drilling machine works

Quarry stone rotary blasting drilling rigs machine Small DTH drilling rigs are suitable for small and medium-sized mines and road construction large-diameter borehole drilling in national defense water conservancy and stone engineering as well as rock drilling equipment necessary for pre-mining conditions of open pit mines especially in rough terrain where other drilling rigs can not work Get price


Underground Drilling Machine Wholesale Home

Alibaba offers 10 973 underground drilling machine products About 48% of these are mine drilling rig 9% are other construction machinery and 1% are drilling machines A wide variety of underground drilling machine options are available to you such as water well ore and coal Get price


Drilling Machines for Sale

In this case a CNC drilling machine is often combined with a milling unit As there are many kinds of drill equipment and obviously many prices for them it is possible to consult drilling machines for sale on TradeMachines provided by auctioneers and industrial auctions and thus to buy drill machine online Get price


explain principal parts of radial drilling

Mining News explain principal parts of radial drilling Print explain principal parts of radial drilling Posted at February 20 2013[ 4 5 - 3056 Ratings] explain the working principle of drilling machine and describe its Explain principal parts of the drilling machine and sketch the mechanism of a drilling machine Get price


Surface drill rigs — Mining and Rock Technology

With every machine we engineer From cab design to automation safety is at the forefront of every surface drilling design Down The Hole Rigs are designed for high-capacity rock drilling in quarries opencast mines and rock excavation projects Get price



Modern drill presses can however use a variable-speed motor in conjunction with the stepped-pulley system Medium-duty drill presses such as those used in machine shop (tool room) applications are equipped with a continuously variable transmission This mechanism is based on variable-diameter pulleys driving a wide heavy-duty belt Get price


Underground DTH drilling rig principle and composition

The DTH bit is installed on the machine The machine is a DTH Drill In order to meet the needs of mining methods in underground mines and deep hole classification blasting the Soviet Union has adopted a stenting submersible drilling rig in the underground mine in 1953 Get price



maintenance of machine and cables 3 Drilling pattern-spacing and burden drill hole dimensions benching and organisation in open cast mines mine working in underground mines dressing of over hangs undercuts fencing first aid and hygiene rotary-percussive mechanism KB7 recommended setting up of drill machines on steep slopes Get price


Intelligent Mining Technology for an Underground Metal

By analyzing the mechanism of the drill rod the parameters of the control function of the DTH drill rod can be established in order to avoid blocking of the rod during the automatic sorting process Download Download high-res image (99KB) Download Download full-size image Fig 9 Operation of the intelligent DTH drilling machine Get price


Guidance for carrying out risk assessment at surface

planning of the mine can eliminate many hazards and contribute to a reduction in the potential for injury in cases when the hazard cannot be eliminated Time taken at this stage to consider the best layout of the mine and the equipment to be used will greatly reduce the risk of accidents to persons and plant during the working life of the mine Get price


Explain radial drilling machine with neat sketch

The radial drilling machine is intended for drilling medium to large and heavy work pieces The machine consists of a heavy round vertical column mounted on a large base The column supports a radial arm which can be raised and lowered to accommodate work pieces of different height The arm may be swung around at any position over the work bed Get price


Safety Precautions on Drilling Machines

Drilling machines have some special safety precautions that are in addition to those listed in Chapter 1 DRILLING MACHINE SAFETY 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 Get price


Integrated High Pressure Open

"KAISHAN" brand KT15/20 integrated open-air dth Drilling Rig machine is a new-type rock drilling equipment well-designed aimed at the demand of large-scale open-pit mine based on the experience of the company on development and production of down-the-hole drill rig for many years Get price



The invention belongs to the technical field of underground coal mine exploration equipment and especially discloses a fully-hydraulic mechanical drilling and exploration drilling vehicle applicable to quick supporting and water exploration in large medium and small underground coal mines The technical scheme includes that the fully-hydraulic Get price


Drilling Machine

6-2-2019Drilling is an operation of making a circular hol e by removing a volume of metal from the job by cutting tool called drill A drill is a rotary end-cutting tool with one or more cutting lips and usually one or more flutes for the passage of chips and the admission of cutting fluid A drilling machine is a machine Get price


Drilling in mining

Drilling in mining 1 Introduction to Drilling Technology for Surface Mining Prof K Pathak Dept of Mining Engineering IIT Kharagpur-721302 1 Introduction Drilling is the process of making a hole into a hard surface where the length of the hole is very large compared to the diameter Get price


What is Electrical Discharge Machining (EDM) Process and

Working of Electrical Discharge Machining (EDM) In EDM first the tool and w/p is clamped to the machine After that with the help of a servo mechanism a small gap (of human hair) is maintain in between the tool and workpiece The tool and workpiece is immersed in dielectric medium (kerosene of deionised water) Get price



Drilling of blasthols Machine drilling of blastholes instead of manual drilling which was used until the early 1800's for crushing hard rocks with explosives began to be used during the late 1700's when the first machines for drilling horizontal blastholes were invented In 1683 the mechanic G Gutman proposed machine drilling Get price


Electric Coal Drill Machine Wholesale Drilling Machine

Alibaba offers 7 183 electric coal drill machine products About 89% of these are mine drilling rig 1% are pumps and 1% are drilling machines A wide variety of electric coal drill machine options are available to you such as coal water well and ore Get price


The PLC Control System Design of Radial Drilling

Focus on the disadvantages such as complicated circuit poor reliability difficulty troubleshooting and etc of the traditional relay-contactor control system of Z3040 radial drilling machine the PLC control system design plan was proposed the hardware and software design of electrical control system included the PLC selection the I/O Get price



US3078932A - Drilling machine - Google Patents Drilling machine Download PDF Info Publication number US3078932A US3078932A US695252A US69525257A US3078932A US 3078932 A US3078932 A US 3078932A US 695252 A US695252 A US 695252A US 69525257 A US69525257 A US 69525257A US 3078932 A US3078932 A US 3078932A Authority USGet price


Siton Mining Boomer Face Drilling Rig Hydraulic Drilling

Professional manufacturer of mining boomer face drilling rigs drilling jumbo in China Founded in 1992 Jiangxi Siton Machinery Manufacturing Co Ltd specializes in research development production and sales of tunneling and mining machinery Drilling jumbo minging boomer face drilling rig is our main product which obtained ISO9001 2000 Get price


Universally positionable low profile mine drilling

13-3-1984This invention relates to machinery for drilling holes in mine tunnels in underground mine locations where space and maneuverability is limited and more particularly it relates to versatile low profile short wheelbase self-contained mine drilling rigs maneuverable in low ceiling tunnels for drilling holes into the tunnel walls and bracing Get price


DTH Drilling Rig for Sale in Indonesia

When drilling the rotary air supply mechanism drives the drilling tool to rotate and supplies the compressed air to the hollow drill pipe The impactor impacts the drill bit to perform rock drilling and the gas is pressed out of the hole and the propulsion mechanism continuously pushes the rotary air supply mechanism and the drilling tool Get price


Shaping and planing the simplest of all machine operations

Shaping and planing the simplest of all machine operations Straight line cutting motion with single-point cutting tool creates smooth flat surfaces Mainly plain surfaces are machined • Shaping and planing operations are not production effective • They are used mainly in tool and die workGet price


explain with neat sketch principle

10 Eme14/24 - MVJCE DRILLING MACHINE – Principle of working and classification of Drilling Machines Explain the operation of radial drilling machine with a neat sketch The Shaping Machine and its Mechanism Other machines such as milling machines are Get price


Drilling science and technology

I magine spending your entire life worrying about nothing If drilling is your business that's exactly how you pass your time—figuring out how to spin wood metal rock or some other obstinate material into nothing but a hollow shaft of empty space Get price


Table lifting mechanism for upright drilling machines 1

15-5-2016Turn pink shaft for raising or lowering the table The gravity can not move the table down because of the pink worm self-locking The table is turnable around the machine post Use green screw to fix the table after adjusting Get price


Performance analysis of drilling machines using rock

Performance analysis of drilling machines using rock modulus ratio abrasivity index and Shore hardness The model for hybrid bits indicated that the significant parameters were weight on bit round per minute grain-shape factor and Mohs hardness The model for impregnated bits comprised two hardness parameters (Mohs hardness and Shore hardness Get price


Single Axis Semi Automatic Drilling Machine with PLC

Semi-automatic drilling machine with the PLC control In the past all drilling operation associated with vibration which results in the noise environment and the worker get fatigue Drilling machine with the PLC control to increase reproducibility with improved accuracy and the quality of drilling Get price

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