SALIENT FEATURES
Geared type Pillar Drilling Machines are suitable for Drilling, Reaming, Boring and Spot facing and has 8 spindle speeds.
Spindle Is made of alloy steel accurately machined & ground, concentric to Precision ground alloy steel Quill supported in 2 Nos Taper Roller Bearings.
In model (DM-20-8) Spindle has 4 splines as per machine tools splines standard and drives through broached sleeve.
In model (DM-25) Spindle has 6 splines as per machine tools spline standard and drives through broached sleeve.
Properly balanced spindle pulley is mounted on Double Ball Bearings with Bracket support for absorbing V-Belt Load.
Spindle MT Bore Accuracy 20 to 30 microns.
Head is made from close grained CI, accurately bored and honed to ensure perfectly parallelism between the column & spindle. The Quill carrying spindle is precisely ground to slide in accurately honed bore.
A Precision ground column is made from heavy section seamless steel tube, ensures rigidity and resists deflection.
Square Table is accurately machined for precision work. 2 Nos of Machined T-Slots are provided for clamping the work piece.
All moving parts are accurately machined & Ground.
Geared type Pillar Drilling Machine Accuracy as per IS-2425.
The above specification data are approximate only. In the view of continuous development, we reserve the right to change the design or dimension without notice.
PARTICULARS | ITCO DM-20-8 | ITCO DM-25 |
---|---|---|
TECHNICAL SPECIFICATIONS | ||
Drilling capacity in steel | 20mm | 25mm |
Drilling capacity in cast iron | 22mm | 32mm |
Morse taper in spindle | MT-2 | MT-3 |
Spindle travel | 125 | 165 |
Pillar diameter | 72 | 90 |
Pillar length | 1065 | 1220 |
Distance btw centre of spindle & pillar front | 206 | 240 |
Max distance btw spindle & table | 410 | 560 |
Max distance btw spindle & base | 785 | 1065 |
Table working surface | 280 x 280 | 370 x 370 |
Base working surface (machined) | 265 x 290 | 395 x 340 |
Overall size of base | 571 x 310 | 610 x 370mm |
No of spindle speeds | 8 | 8 |
Range of spindle speeds (rpm) | 80 - 150 - 250 - 430 - 510 - 920 - 1590 - 2850 | 80 - 150 - 220 - 320 - 580 - 950 - 1420 - 2100 |
V belt | A-44 | B-54 |
Motor | 1h.p, 1400rpm, 3 phase | 2h.p, 1400rpm, 3 phase |
Net weight | 130 kg | 240kg |
Space occupied (lxbxh) | 710 x 430 x 1200 | 870 x 480 x 1400 |