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XKV1850/2250 series CNC milling machine

Structure and characteristics 
The lathe body adopts the whole closed type lathe bed frame structure, good stability, good rigidity.

The guide rail of super audio quenching hardness up to HRC52, all the casting have been  tempered for two times, rail width of high stability, good precision and wear resistance.
 
The machine adopts the moving components of automatic lubricating system with good lubrication
 
The saddle interface using plastic paste process,the automatic lubricating system ensure all moving parts,good lubrication,flexible movement.
 
The working table adopts the quenching process,the hardness above HRC42,good wear resistance,good precision.
 
The machine working stroke is large,processing range is wide.
 
The machine adopts full protection,effectively guarantee the machine work well.
 
The spindle adopts pure grinding gear transmission,high imported NTN bearing of high torque,low noise,high precision.
 
The spindle adopts pneumatic lock knife mechanism,tool change fast,low labor intensity,high efficiency.
 
Beijing KND CNC system
 
The working table can bear heavy load cutting.
 
Strong machine tool cutting performance and precision machining performance excellence.
 
The machine adopts resin sand casting,material HT300.
 
The machine screw using grinding ball screw drive.

 

 
Technical Parameters

PROJECT
UNIT
XKV1332
XKV1740
XKV1850
XKV2250
Working table surface(LxW)
mm
1300x320
1700x400
1800x500
2200x500
T-slots
mm
90x18x3
90x18x3
90x18x5
90x18x5
X/Y/Z longitudinal/cross/vertical travel
mm
800/400/500
1000/400/500
1200/500/600
1600/500/600
Spindle speeds
rpm
(12)50-1430rmp
(12)50-1430rmp
50-1430
50-1430
Spindle taper
 
NT50
NT50
BT50
BT50
Shank connecting thread model
 
M24
M24
M24
M24
Spindle end to table surface
mm
50-550
50-550
50-650
50-650
Distance from spindle center to column surface
mm
550
550
650
650
Max.Velocity
mm/min
5000
5000
5000
5000
Positioning accuracy
mm
0.02
0.02
0.02
0.02
Repeat positioning accuracy
mm
0.01
0.01
0.01
0.01
Min.set unit
mm
0.001
0.001
0.001
0.001
Table Bearing
kg
600
800
1000
1500
CNC system
 
KND CNC SYSTEM(Optional)
KND CNC SYSTEM(Optional)
KND CNC SYSTEM(Optional
KND CNC SYSTEM(Optional
servo motor parameters
kw
2.2,,2.2,2.2
2.2,,2.2,2.2
3.6,3.6,2.2
4.6,4.6,2.2
Main motor power
kw
7.5
7.5
7.5/11
7.5/11
Lubricated motor power
kw
200
200
0.2
0.2
Coolant motor power
kw
125
125
0.125
0.125
Pneumatic lock tool
 
Optional
Optional
Optional
Optional
Machine weight
kg
2800
3500
5600
6500
Machine dimensions(LxWxH)
mm
2600x1800x2500
2500x1800x2500
2600x2700x3000
3200x2700x3000
Continuously improve products, technical parameters without prior notice.

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