Poly kraft Machine

Products

Geared Radial Drilling machine (RD – 60/1500 to 2500 in MM)

.................................................................................................................................................................................................................................................
Geared Radial Drilling Machine
Available in Single column & Double Column.
   
SPECIAL FEATURES ::
Base :
The Base is a one piece casting of heavy proportion and rigidly crossribbed on the underside to prevent any bowing effects under heavy loads. A reservoir for coolent is cast integrated with base.The "Tee" slots on the surface are machined and the surface is handscrapped.
 
Columm :
It is of a high Brinell Hardness number suitable for it's purpose. As there are no rotating joints there init is quite rigid.
 
Arm :
Automatic vertical movement of arm is provided with the direct coupled flange motor on the bracket, the lead screw will not rotate even while automatic movement will be in operation.Arm is adjustable to any angular position
 
Drill Head :
Drill Head is a mounted on The electric motor is directly mounted on drill head.Eight different speeds from 90 to 860 rpm.are obtained by changing levers.Automatic feed mechanism is provided for vertical traverse of Quill.
 
Spindle :
The Toughned spindle is made of high grade alloy steel is carried in pre loaded tapper roller bearings to absorb reverse trust and radial loads produced by drilling and boring. The spindle rotates and slides in a ball bearings

The machine is supplied with two Electric Motors.Coolent pump, pipe fittings,Table Etc. Electricals are Suitable for 440 volts, 50 Cycles, 3Phase.A.C.Supply.
 
................................................................................................................................................................................................................................................
 
SPECIFICATIONS ::    In MM
Drilling capacity in cast - iron 75
Drilling capacity in Mild steel 70
Quill Movement (Available in 225 mm) 375
Maximum Center distance between column & Spindle 1500
Minimum Center distance between column & Spindle 400
Maximum Distance between Spindle & Base 910
Manimum Distance between Spindle & Base 420
Working Surface of base L x W 1570 x915
Working surface of table 650 x 450 x 300
Vertical traverse of Arm 1000
Column Diameter 350
Number of spindle speeds 8
Range of spindle Speeds 90-140-160-255-300-470-540-860
Number of spindle feeds (0.1 & 0.015 mm) 3
Taper in spindle Morse taper No.5
Center distance between foundation bolts 1035 x 705
Electric motor on Drill head 2 HP / 1440 rmp
Electricac motor on Arm elevating 5.H.FI 14 / .1 RPM
Dimension of base plate 1990 x 1078
Total height 3030
Approximate weight of machine 3000 kgs.
................................................................................................................................................................................................................................................



Poly Kraft Machines @ 2012
Developed By : Bhardwaj Network Pvt. Ltd