1. Machine type:  CNC high speed drilling machine for beams
2. Size of work piece：
2.1. H beam： section height H: 100～500mm:
flange width  B: 50～300mm
2.2. U beam：section height  H: 75～380mm:
flange width  B: 40～100mm
2.3. Max. width of work piece：                   40mm
3. Drillig power head
3.1. Number：                                  3
3.2. Max. drilling diameter：                     φ32mm
3.3. Spindle taper hole：                         BT40
3.4. Spindle motor power                       3×11kW
3.5. Spindle speed(variable speed)：            200～3000r/min
4. CNC axis：
4.1. Number：                                          7      
4.2. Power of feeding axis servo motor located on fixed side, movable side and middle side：3×1.5kW
power of positioning axis servo motor located on fixed side, movable side and middle side：3×1.5kW

4.3. Speed of 3 positioning CNC axes：                    0～10m/min
        Speed of 3 feeding CNC axes：                       0～5m/min
5. Tool magazine：
5.1. Number：                                           3
5.2. Drill bit number：                                     3×4
6. Centralized automatic lubrication                           1 set
7. Feeding device：
7.1. Power of feeding device servo motor：                  3.0kW
7.2. Max. conveying speed：                              20m/min
7.3. Max. conveying weight：                              3t
8. Spray cooling system：
8.1. Nozzle number：                                      3
8.2. Pressure of compressed air：                        0.5Mpa
8.3. Cooling model：                 internal cooling + external cooling
9. Machine appearance size(L×W×H):              about 5.0×2.1×3.4m
10. Machine weight：                                about 8000kg