1) high precision positioning , dolly feeding driven by servo motor
2) 3D drilling line machine 
3) Composed one CNC beam line together with CNC band saw machine 

Features:
a)  Equipped with three drilling spindles, the drilling process finished when the work piece going through the equipment. 

b)  Three drilling spindles can drill holes simultaneously, equipped with self-controlled stroke drilling spindles. 

c)  No need to set thickness of work piece and length of drills, with automatic speed conversation, high efficiency from rapid feeding to work feeding.

d)  CNC & PLC control systems, CRT display, operating software based on WINDOWS platform, simply and convenient programming and visual preview. 

e)     High-grade atomizing cooling system, prolong the drill’s work life.

f)  Each drilling spindle, equipped with professional gear-motor from famous products.

g) Main primary hydraulic pressure, electric components are domestic and international famous products.

Parameters:

Name  Unit  Parameter Remark
Range of workpiece
H beam  mm  150x80~1250x600
U beam   mm  150x80~1250x300
Box beam  mm  150x80~1250x300
Thickness mm   ≤80
Length  m  Standard 15  By client request
Short material restrictions  mm  Automatic process≥3000
Manual process:690~3000
Drill power box  number   piece  3 
Range of diameter  mm  5~40 
rotation of spindle  r/min  30~2000 
Taper of spindle  M4
motor power of spindle  KW       3×11

CNC beam 3D drilling machine SWZ1250,SWZ1000 etc.