-
-
-
 
Vertical lathe  
DVT1000×50/150


DVT1000×50/150 DOUBLE COLUMN VERTICAL LATHE

Description
1.This series machine is suitable for finely and roughly turning cylinder and inner hole, inner and outer taper, surfacing, grooving, threading and curving of the ferrous, nonferrous metal and some kinds of non-metal materials with hard-alloyed and porcelain tools.
2.This series machine is divided into universal type and CNC type, while CNC machines have standard and heavy-duty types.
3.The main drive is provided by DC motor by two-step vertical axle speed-changing device to engage in table speed-change.
4.The table spindle is centered by high-precision double-row short roller bearing whose radial clearance can be adjusted. With constant flow hydrostatic guideway and oil temperature device applied in axial direction, the table has features of higher swivel precision, larger loadability and smaller thermal deformation.
5.AC servomotors, which drive the ball-screw via rated gear-set to control the heads to feed or rapid move composes machine's feed system.
6.CNC machine's vertical head adopts constant flow hydrostatic guideway in horizontal direction while the ram adopts rolling and sliding compound guideway.
7.The left column and right one are fixed directly on foundation separately instead of connecting with table. This kind construction eliminates the mutual influence of spindle transmission, feed and thermal deformation, which also improve the whole precision and is convenient for precision regulation.
8.On customer's requirement, digital display unit, grinding head of electric spindle can be provided.
  [MAIN SPECIFICATION]
Specification
Unit\Model
DVT630    
DVT800
DVT1000
DVT1250
Max.turning diameter
mm
6300
8000
10000
12500
Table diameter
mm
5700/6000
5700/6000/7100
7100/7500
7500
Max.height of workpiece
mm
3150 3500 4000 4500
4000 4500 5000
4000 4500 5000  
4000 4500 5000
Max.weight of workpiece
t
50/63/80/100/150
100/150/250
100/150/250/320
100/150/250/320
Horizontal travel of head
mm
-50~3400
-20~4400
-20~5400
-50~5400
Cutting force of right head
kN
50
63
80
100
125
80
100
125
80
100
80
100
125
Cutting force of left head
kN
40
50
63
80
100
63
80
100
63
80
63
80
100
Max.torque of table
KN.m
150
315
500
460
630
640
 
640
400
 
 
Section dimension of ram
mm
□280
□320
□400
□320 □360
□400
□320 
□400 
□320
□400
□360
Vertical travel of ram
mm
1600
2500
2760
2000 2500
2760
2520
2760
2520
2760
2000
Power of main motor
kW
DC 90;110
DC 90;110;125;132
DC 132
DC 132 
Speed range of table
r/min
    0.32~32
0.2~20
0.2~20
0.2~20 
0.16~16
0.16~16
0.16~16 
Rapid travel of head
mm/min 
4000
4000
4000
4000
Guideway pair of table
 
     Hydrostatic
Hydrostatic
Hydrostatic
Hydrostatic
Swivel of head
 
□280
□320
-15°~+30°
          
□360
±15
 
QIQIHAR HEAVY CNC EQUIPMENT CORP.,LTD ADD: NO.89 Anshun Road Qiqihar Heilong jiang China