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CNC Gun Drilling Machine for Deep Hole
DDK-30/1 DDK-30/2 DDK-30/4
Performance and Features
The series CNC deep hole drill machine is the dedicated drilling machine with high efficiency, high precision and high automation.
The tool is rotating when feeding. It adopts the mode of external chip removal. Through one-off drilling process. It can finish several procedures including drilling, expanding and reaming, which is generally conducted by different machines in the conventional process.
This machine achieves the excellent machining accuracy and surface roughness.
It adopts CNC system and has automatic cycle function.
To improve the productivity, the machine can be equipped with single or 2 or 4 spindles configuration. So it is specially suitable for mass production. It can process through hole, blind hole and step hole.
Technical Parameters
| Specifications | Units | DDK-30/1 | DDK-30/2 |
| Number of the spindle | 1 | 2 | |
| Drilling dia. range | mm | 3-30 | 3-30 |
| Max. drilling depth of workpiece | mm | 500/1000 | 500/1000 |
| Max. length of the workpiece | mm | 2000 | 2000 |
| Headstock spindle speed range | r/min | 380 | 380 |
| Drill box spindle speed range (stepless) | r/min | 800-7000 | 800-7000 |
| Feed speed range (stepless) | mm/min | 5-500 | 5-500 |
| Feed rapid speed | m/min | 3 | 3 |
| Feed motor torque | Nm | 7 | 7 |
| Headstock motor power | kw | 4 | 4 |
| Drill bar box feeding motor power (stepless) | kw | 4 | 4 |
| Work pressure of cooling system (adjustable) | MPa | 1-10 | 1-10 |
| Cooling system flow (adjustable) | L/min | 6-100 | 6-100 |
| Drilling diameter-length ratio | 1:100 | 1:100 | |
| Machine total power | kw | 20 | 20 |
| Coolant fitering precision | µm | 20 | 20 |
| CNC system | SIEMENS or other CNC system | ||
Notes: The headstock is optional. If without headstock, you can save costs; If with headstock, you can higher processing efficiency.
DDK-30/1 and DDK-30/2 and DDK-30/4 three machine tools are respecticely equipped with single and double and four drilling bars, so achieving different processing efficiency.
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Actual Figure of Single Spindle CNC Deep Hole Gun Drill
The Real Figure
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- Firstly packed by waterproof cloth and then in wooden case.
- Few parts may need to be taken down and be packed in wooden case.
- According to customer's different require, wo can adopt different packaging.
Whether CNC deep hole honing machine or CNC deep hole drilling and boring machine or CNC deep hole skiving roller burnishing machine, we all use the same standard Packagings.
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