China TD1024/3 CNC High-Speed Power Station Plant Boiler Heat Exchanger Tube Drilling Machine Diameter, Find details about China CNC Boiler Drum Drilling Machine, CNC Tube Sheet Drilling Machine from TD1024/3 CNC High-Speed Power Station Plant Boiler Heat Exchanger Tube Drilling Machine Diameter
Main Technical Specifications:
Dimension and machining accuracy of header pipe | Processing materials | Carbon steel, SA-335P91, etc |
Outer diameter of processing header | φ190-φ1020mm | |
Borehole diameter | φ20-φ60mm | |
Maximum diameter of counterbore | φ120mm | |
Maximum rotation diameter of workpiece | φ1200mm | |
Maximum drilling wall thickness | 160mm | |
Maximum length of processing header | 24m | |
Minimum hole end distance | 200mm | |
Maximum weight of workpiece | 30t | |
Surface roughness of drilling | ≤12.5μm | |
Dimensional accuracy of drilling | IT8-IT9 | |
Center distance deviation of longitudinal adjacent pipe holes | ±0.2mm | |
Center distance deviation of circumferential adjacent pipe holes | ±0.5mm | |
Deviation of center distance between two longitudinal pipe holes | ±1/1000mm;±2/20000mm | |
CNC dividing head | Quantity | 1 |
Slewing speed | 0-4r/min(CNC) | |
Indexing accuracy | ± 2.5 '(± 0.35mm on the circumference of φ 1000) | |
Diameter of electric self centering chuck | φ1000mm | |
Vertical travel | ±100mm | |
Vertical feed rate mode | Inching | |
Drilling head and its vertical slide | Drilling spindle taper hole | BT50 |
Number of working heads | 3 | |
Spindle servo motor power | 37Kw | |
Maximum torque of spindle | 800Nm | |
Spindle speed | 100-4000 rpm, 2500 rpm for continuous and stable operation | |
Maximum axial moving speed of drilling head | 5000mm/min | |
Lateral movement speed of drilling head | 1000mm/min | |
Spindle ram stroke | 400mm | |
Distance between spindle end face and axis a | 300~1000mm(plus skateboard travel) | |
Shaft spacing of 1,3 drilling head | 1400mm-1600mm(CNC adjustable) | |
Big skateboard trip | 300mm | |
Moving driving mode of large skateboard | Motor and screw | |
Gantry (x-axis) | Number of gantry | 1 |
Gantry drive mode | Dual drive | |
Maximum stroke of x-axis | 26m | |
Maximum moving speed of x-axis | 4000mm/min | |
other | Number of CNC systems | 1set |
Number of NC axes | 9+3(9 feed shafts, 3 spindles) | |
Testing organization | 3 sets | |
Press cylinder | 3 sets | |
Fixed support | 1set | |
Follow up lower support | 1set | |
End support | 1set |
Work Environment:
1).Power supply: 3 phase 4 lines 380±10%V 50±1HZ
2).Compressed air pressure: ≥0.5MPa
3).Temperature: 0-40°C
4).Humidity: ≤75%