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XK1850/2250 series of traditional milling machine
  
Structure and characteristics

The machine adopts high-quality meehanite casting.
 
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
XK1332
XK1740
XK1850
XK2250
Table
Working table surface(LxW)
mm
1300x320
1700x400
1800x500
2200x500
 
T-slots
mm
90x18x3
90x18x3
90x18x5
90x18x5
TRAVEL
X/Y/Z longitudinal/cross/vertical travel
mm
800/400/500
1000/400/500
1200x550x600
1600x550x600
 
Distance from spindle nose to table
rpm
50-550
50-550
50-650
50-650
 
Distance from spindle center to vertical guide way surface of column
mm
550
550
650
650
SPINDLE
Spindle taper
 
NT50
NT50
BT50
BT50
 
Spindle speeds
rpm
(12)50-1430rpm
(12)50-1430rpm
(12)50-1430
(12)50-1430
FEED
Table longitudinal andtransverse feed rate
mm/min
5-5000mm/min
5-5000mm/min
12file10-1650
12file10-1650
 
Table longitudinal andtransverse rapid feed rate
mm/min
3000
3000
3000
3000
 
Milling gead lifting rate
mm/min
5-5000mm/min
5-5000mm/min
12档5-825
12档5-825
 
Milling head rapid lifting rate
mm/min
1500
1500
1500
1500
MOTOR
Main motor power
kw
7.5
7.5
7.5/11
7.5/11
 
Feed motor
kw
1.5
1.5
1.5
1.5
 
Coolant motor power
w
125
125
125
125
 
Lubricated motor power
w
200
200
200
200
 
Mechanical dimensions(LxWxH)
mm
2600x1800x2500
2500x1800x2500
2600x2700x3000
3200x2700x3000
General Specification
Machine weight
kg
2800kg(About)
3500kg(About)
5600(About)
6500(About)
 
Working table bearing
kg
600
800
1000
1000
Continuously improve products, technical parameters without prior notice.

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