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Saturday, 26 July 2014

Radial Drilling Machine

Radial Drilling Machine Points : Radial Drilling Machine, What is Radial Drilling Machine, Radial Drill Press, Definition Radial drilling machine have of a heavy, round vertical column supporting a horizontal arm that hold drill head. Arm can raise or lower on column and can too be move backward and forward around to any point above the work and can lock in every point. Drill head hold device for turning with feed drill is mounting on radial arm and can motivated horizontally on guide-ways with clamp at every preferred point. These regulations of arm and drilling head allow machinist to place drill speedily above at all point on work. Table of radial drill machine can too be rotate through 360 deg. Highest size of hole that the machine can drill is not over 50 mm. It have powerful drive motors are geared directly into head of machine and a extensive series of power feeds are accessible with sensitive and geared manual feeds. Radial drilling machine is use mostly for drilling medium to large with grave workpieces. Conditional on the dissimilar movements of horizontal arm, table and drill head, upright drilling machine can be classify into following types.
1. Plain radial drilling machine
2. Semi universal drilling machine
3. Universal drilling machine

1. In plain radial drilling machine, supplies are made for following three movements .
a. Round movement of arm in horizontal plane on the vertical column.
b. Vertical movement of arm on the column,
c. Horizontal movement of drill head beside the arm.

2. In semi universal drilling machine, in adding to the over three movements, drill head be able to swing on a horizontal axis perpendicular to arm.

3. In universal machine, an extra rotatory movement of arm hold drill head on horizontal axis is too give for allow it to drill on job at every angle.

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