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Micro Hole Gun Drill Machine For Thin Shaft
The machine adopts gun drilling method; It is with single spindle structure,It is suitable for machining long and thin shaft.
Description
Micro Hole gun drill machine for thin shaft

Drilling method: The machine adopts gun drilling method; It is with single spindle structure,It is suitable for machining long and thin shaft.
Workpiece clamping: The workpiece is manually clamped by using the three-jaw chuck on the tailstock and the spring chuck on the guide frame, and the workpiece is supported by the center frame.

3.Tail stock :It is used for clamping the workpiece,Three jaw self centering chuck is assembled at the front end of the spindle;The tailstock can be manually moved axially on the linear guide rail of the worktable for clamping workpieces of different lengths. After the tailstock is moved in place, the tailstock can be locked with locking bolts.
4.Manual center frame: It is used to support the workpiece; the two rollers below can be adjusted up and down, and the one above can press the workpiece ,as shown in the figure below.

Machine mainly parameters:
Specification | Parameters | Note | ||
Working capacity | Drilling diameter range | 2-25mm | ||
Max.drilling depth | 500mm | |||
Max. Workpiece length | 500mm | |||
Workpiece OD range | 6-34mm | |||
Machine performance | Z axis | Infeed speed range | 5-500mm/min | Stepless |
Rapid traverse rate | 3000mm/min | |||
Infeed motor torque | 7Nm | |||
Drill box | Rotary speed range | 500-6000r/min | Stepless | |
Motor power | 5.5KW | Servo motor | ||
Cooling system | Max. pressure | 15MPa | Adjustable | |
Max.flow | 100L/min | Adjustable | ||
Filtering accuracy | 10um | |||
Oil tank volume(roughly ) | 1000L | |||
Others | Max.Hole length-diameter ratio | 100:1 | ||
Max. Workpiece length-diameter ratio | 40:1 | |||
Machine total power | 22KW | |||
Machine floor space(L*W) | 4.2m*3.1m | |||
Machine total weight | Roughly 5T | |||

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