Model 20 SBR 20 SFR 20 SPR
Drilling Capacity in steel 20mm 20mm 20mm
No. of Spindle Speed 86-154-260-460-617-1100-1880-3360 86-154-260-460-617-1100-1880-3360 86-154-260-460-617-1100-1880-3360
Spindle nose Taper Morse Taper No.2 Morse Taper No.2 Morse Taper No.2
pindle centre to column 203 mm 203 mm 203 mm
Spindle Travel 130 mm 130 mm 130 mm
Maximum distance Chuck to Table 340 mm 635 mm 940 mm
Maximum distance Chuck to Base 645 mm 950 mm 1240 mm
Working surface of Base 225 mm x 250 mm 225 mm x 250 mm 225 mm x 250 mm
Working surface of Table 275 mm x 275 mm 275 mm x 275 mm 275 mm x 275 mm
Column Diameter 73 mm 73.8 mm 73.8 mm
Base of Machine 490 x 330 mm 490 x 330 mm 490 x 330 mm
Overall Dimensions of Machine 1170 mm x 390 x 710 mm 1170 mm x 390 x 710 mm 1170 mm x 390 x 710 mm
Motor Speed 1440 R.P.M 1440 R.P.M 1440 R.P.M
Motor 3 Phase induction A.C. 0.55 KW / 1 HP 0.55 KW / 1 HP 0.55 KW / 1 HP
Weight of machine 96 kg 105 kg 115 kg

Standard Accessories :  Pulley for motor & Drift Key

Extra Accessories :  HP 1440 RPM Electric Motor,Drill Chuck, Chuck Arbour, V-belt switch, Drill Vice & Fine Feed Attachment.

Silent Feature Of  Squre Model : 

  • Gear are mage from S.G. iron.
  • Drill head are made from best quality material & bore on imported boring machine with very close tolerance.
  • Operated friendly Head cover.
  • Main cover & pully are perfaectly balanced.
  • Colum Are made out of seamless and hardcrome plated steel tube.
  • Hardened & ground alloy steel special threaded spindle.
  • Threaded spindle with taper bore is also internal grinded.
  • Spindle approx. runout to tolerance as per IS:2425.
HEAD The head is integrally casted from heavy duty closed grain cast-iron. The quill carrying spindle is precisely ground to slide in precisely honed bore.The head can be raised, lowered or swung to any required position by releasing the locking device. A safety ring is proved to prevent accidental unlocking
DRIVE The splined spindle in deep-grooved ball bearings is driven by an electric motor through VEE Belt of four step pulley properly balanced to prevent vibrations. The additional four speeds are obtained from the gear set. The gears mounted on ball-bearings rotate in self-lubricating sintered bushes housed in four step pulley.The gears are made on gear shaper from best quality materials.
FEED The hand operated sensible spindle feed is measured by a calibrated feed depth gauge.The quick return of spindle is archived by a coiled spring on cross handle.
TABLE Properl machined squre table surface is provided with tee slots and can be adjusted vertically by means of rack pinion mechanim. It is also capable of revolving fully through 360 degrees.