Poly kraft Machine

Products

All Geared Radial Drilling machine (RD - 75/2500)

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All Geared Radial Drilling Machine All Geared Radial Drilling Machine
Available in Single column & Double Column.
   
SPECIAL FEATURES ::
Base :
The base is a one- piece casting of heavy propotion and rigidly Crossribbed on the underside to prevent any bowing effects underheavy loads. A reservoirfor coolent is cast integrated with base. The "Tee" slots on 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 in it is handscrapped.
 
Arm :
Automatic vertical movement of Arm is provided with 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 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 preloaded taper roller bearings to absorb reverse trust and rdial loads produced by drilling and boring. The spindle rotates and slides in ball bearing.
The machine is supplied with two Electric morors. coolent pump, pipe fittings, Table etc. Electricals are suitable for 440 volts, 50 cycles, 3 phase. A.C. Supply
 
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SPECIFICATIONS ::    In MM
Drilling capacity in cast - iron 75
Drilling capacity in Mild steel 80
Quill Movement 450
Maximum Center distance between column & Spindle 2000
Minimum Center distance between column & Spindle 400
Maximum Distance between Spindle & Base 1500
Minimum Distance between Spindle & Base 420
Working Surface of base L x W 1570 x 915
Working surface of table 650 x 450 x 300
Vertical traverse of Arm 1100
Column Diameter 350
Number of spindle speeds 12
Range of spindle Speeds 16-1250
Number of spindle feeds (0.1 & 0.015 mm) 12
Taper in spindle Morse taper #6
Center distance between foundation bolts 1035 x 705
Electric motor on Drill head 5 HP / 1440 rmp
Electricac motor on Arm elevating 2 HP / 1440 rmp
Dimension of base plate 1990 x 1070
Approximate weight of machine 4500 kgs.
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Poly Kraft Machines @ 2012
Developed By : Bhardwaj Network Pvt. Ltd