TS21300 is a heavy-duty deep hole machining machine, which can complete the drilling, boring and nesting of deep holes of large-diameter heavy parts. It is suitable for the processing of large oil cylinder, high-pressure boiler tube, cast pipe mold, wind power spindle, ship transmission shaft and nuclear power tube. The machine adopts high and low bed layout, the workpiece bed and cooling oil tank are installed lower than the drag plate bed, which meets the requirements of large diameter workpiece clamping and coolant reflux circulation, meanwhile, the center height of the drag plate bed is lower, which guarantees the stability of feeding. The machine is equipped with a drilling rod box, which can be selected according to the actual processing condition of the workpiece, and the drilling rod can be rotated or fixed. It is a powerful heavy-duty deep hole machining equipment integrating drilling, boring, nesting and other deep hole machining functions.
Category | Item | Unit | Parameters |
Processing precision | Aperture accuracy |
|
IT9 - IT11 |
Surface roughness | μ m | Ra6.3 | |
mn/m | 0.12 | ||
Machine specification | Center height | mm | 800 |
Max. Boring diameter |
mm |
φ800 | |
Min. Boring diameter |
mm |
φ250 | |
Max. Hole depth | mm | 8000 | |
Chuck diameter |
mm |
φ1250 | |
Chuck clamping diameter range |
mm |
φ200~φ1000 | |
Max. Workpiece weight | kg | ≧10000 | |
Spindle drive | Spindle speed range | r/min | 2~200r/min stepless |
Main motor power | kW | 75 | |
Center rest | Oil feeder moving motor | kW | 7.7, Servo motor |
Center rest | mm | φ300-900 | |
Workpiece bracket | mm | φ300-900 | |
Feeding drive | Feeding speed range | mm/min | 0.5-1000 |
Number of variable speed stages for feed rate | 级 step | stepless | |
Feeding motor power | kW | 7.7, servo motor | |
Rapid moving speed | mm/min | ≥2000 | |
Cooling system | Cooling pump motor power | KW | 7.5*3 |
Cooling pump motor speed | r/min | 3000 | |
Cooling system flow rate | L/min | 600/1200/1800 | |
Pressure | Mp. | 0.38 | |
|
CNC system |
|
SIEMENS 828D |
|
Machine weight | t | 70 |