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explain the universal drilling machinethe universal drilling machine in this machine the arm itself can be rotated by a desired angle along a
explain the semi universal drilling machinethe semi universal drilling machine this machines in addition to the above three basic movements carry
which three principal possible in radial drilling machinebetween them the plain drill machine three principal movements are possible in this type of
explain concept of counter bore and countersink in radial drilling machinecounter bore -this operation uses a pilot to guide the cutting action to
explain concept of reaming and boring of radial drilling machinereamingreaming is accurate way of sizing and finishing the pre-existing hole multi
what is drillingit is an operation by which holes are produced in solid metal by means of revolving tool known as bdquodrill the various operations
application of drilling machinedrilling machines of dissimilar capacity and configuration are basically used for originating cylindrical holes and
explain the base of radial drilling machinethe base of the drilling machine handles the entire machine and when bolted to the floor gives for
explain concepty of worktable in radial drilling machinethe worktable is supported on an arm mounted to the column the worktable can be adjusted
major parts of the machine of radial drilling machinecolumnthe column is cylindrical in shape and built rugged and solid the column supports the head
working of sleeve in radial drilling machine the sleeve or quill assembly does not revolve but might be slide in its bearing in a direction parallel
what is the use of spindle in radial drilling machine the spindle holds the drill or cutting tools and revolves in a fixed position in a
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what is drilling machinethe machine used for drilling is called drilling machinethe drilling operation can also be accomplished in lathe in which the
explain concept of drillpower feed of the spindle is a common feature also coolant system is a ordinary feature of the radial drilling machineradial
concept of radial drilling machineradial drilling machine is a large gear headed drill press in which the head moves along the arm that radiates from
explain introduction of radial drilling machinemachine name - radial drilling machineradial drilling machine is a machine fitted with a rotating
evaluation phase of radial drilling machinesteps1 to judge the ideas generated in the creation phase for ability to meet the required criteria2 to
tee joints-the square tee joint requires a fillet weld that can be made on one or both sides it can be used for light or fairly thick materials for
classification of welding processesthe classificated depending upon the nature of heat source and its movement resulting in spot seam or zonal
as per indian standard is 812-1957define weld as a union between two pieces of a metal at faces rendered plastic or liquid by heat or by pressure or
as per american welding society awswelding is defined as a localized coalescence of metals or non-metals produced either by heating the material to
q can you explain investment casting-investment casting produces very high surface quality and dimensional accuracy-investment casting is commonly
q explain fundamental of metal casting1melting the material2allowing the molten metal to cool and solidify in the moulda plane where the castings are
q molding methods according to the method of making a moldfollowing are the molding methods according to the method of mold makingbull open mold