Auto-feeding Drilling Machine GB-2

Features:

1.Gear selector switch allows easy and quick speed change.

2.Serially equipped with 3 adjustabledrill feeds.

3.Multiple application possibilities such as drilling, milling and thread cutting.

4.Large crosstable, precisely processed surface.

5.Gibs adjustable at the table.

6.Polished gears, in oil bath, for smooth running.

7.Taper roller bearings guarantee high concentricity.

8.Right and leftrotation allows thread cutting.

9.Gear head 180°tiltable, 360° rotatable and adjustable in height.

10.Powerful 2-step-motor.

11.Handle for spindle adjustment, hand wheel for fine feed

Description

Item	GB-1	GB-2	GB-3	GB-4
Max.drilling capacity(mm)	40	40	40	40
Max.tapping capacity(mm)	M20/M16	M20/M16	M20/M16	M20/M16
Width of face milling(mm)	80	80	80	80
Diameter of vertical milling(mm)	22	22	22	22
Diameter of column(mm)	115	115	115	115
Spindle travel(mm)	110	110	110	110
Max.distance spindle nose to worktable(mm)	450	450	745	745
Spindle taper(mm)	MT4 or R8	MT4 or R8	MT4 or R8	MT4 or R8
Spindle speeds range(r/min)	50-1250	50-1250	50-1250	50-1250
Spindle speeds series(steps)	6	6	6	6
Spindle feeds(mm/r)	0.12,0.18,0.25	0.12,0.18,0.25	0.12,0.18,0.25	0.12,0.18,0.25
Dimension of worktable surface(mm)	—	730X210	585×190	585×190
Table travel(mm)	—	500×175	370x140x515	370x140x515
Dimension of base(mm)	635×460	605×400	635×460	635×460
Overall height(mm)	1400	1100	1810	1810
Main motor(kw)	1.1	1.1	1.1	1.1
Packing size(mm)	750x580x1500	87x86x1180	720x740x1910	720x740x1910
N.W./G.W.(kg)	320/360	330/370	350/390	350/390