> D320
· Two-speed motor
· All main parts are made with quality cast iron
· Wide belt stepless timing
· Digital readout for the display of speed
· With fender device
· Supply 125mm precision vice and cross worktable as special accessories
> D350
· Two-speed motor
· Aluminium belt wheel stepless timing
· Mechanical feed
· Particular device for dismounting cutters
· Digital readout for the display of speed
· With coolant device
· With fender device
· Supply 125mm precision vice and TS250 rotation worktable as special accessories
> DN4025 Bench Drilling Machine
> DN5025 Column type of Vertical Drilling Machine
Technical Parameters:
Model No. |
Unit |
D320 |
D350 |
DN4025 |
DN5025 |
max. drilling diameter(steel) |
mm |
Ø25(0.98") |
Ø35(1.38") |
Ø25(0.98") |
Ø25(0.98") |
max. tapping diameter |
|
M12 |
M20 |
M16 |
M16 |
max. travel of spindle |
mm |
110(4.33") |
160(6.30") |
110(4.33") |
110(4.33") |
max. distance from spindle to generating line of column |
mm |
230(9.06") |
320(12.60") |
240(9.45") |
240(9.45") |
max. distance from spindle nose to surface of worktable |
mm |
690(27.17") |
625(24.61") |
/ |
630(24.80") |
max. distance from spindle nose to surface of base worktable |
mm |
1180(46.47") |
1180(46.47") |
650(25.60") |
1100(43.31") |
max. travel of spindle box |
mm |
/ |
/ |
500(19.69") |
250(9.84") |
max travel of worktable and bracket |
mm |
555(21.85") |
585(23.03") |
/ |
450(17.72") |
spindle taper bore |
|
MT3 |
MT4 |
MT3 |
MT3 |
spindle speed steps |
steps |
Stepless |
Stepless |
6 |
6 |
spindle speed range |
r/min |
80~1600 |
85~1800 |
125~2825 |
125~2825 |
spindle feed steps |
|
/ |
3 |
/ |
/ |
spindle feed range |
mm/r |
/ |
0.1,0.2,0.3 |
/ |
/ |
dimension of worktable |
mm |
400×320(15.75"×12.60") |
500×420(19.69"×16.54") |
/ |
350×400(13.78"×15.75") |
effective working area of worktable |
mm |
340×320(13.39"×12.60") |
370×360(14.57"×14.17") |
310×320(12.20"×12.60") |
310×320(12.20"×12.60") |
diameter of column |
mm |
Φ100(3.94") |
Φ120(4.72") |
Φ95(3.74") |
Φ95(3.74") |
power of motor |
kw |
0.70/1.3 |
1.0/1.7 |
0.75 |
0.75 |
machine dimension |
mm |
820×530×1715 |
965×515×1920 |
700×500×1500 |
700×500×1900 |
packing dimension |
mm |
840×480×1800 |
1100×600×2010 |
750×550×1550 |
750×550×1950 |
N.W./G.W. |
kg |
245/280 |
450/500 |
230/280 |
300/350 |