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Help CenterDDK-20/4 Multi-Spindle CNC Deep Hole Drilling Machine (CNC Gun Drilling Machine) for Small Hole
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Multi Spindle CNC Gun Drilling Machine For Small Holes
DDK-20/1 DDK-20/2 DDK-20/4
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-20/1 | DDK-20/2 | DDK-20/4 |
| Number of the spindle | pcs. | 1 | 2 | 4 |
| The space between spindles | mm | 120 | 180 | 120 |
| Drilling dia. range | mm | 3-20 | 3-20 | 3-20 |
| Max. drill depth | mm | 500/1000 | 500/1000 | 500/1000 |
| Headstock spindle rotation speed | r/min | 380 | 600 | 500 |
| Drill box spindle rotation speed range | r/min | 800-7000 | 800-7000 | 800-7000 |
| Feed speed range | mm/min | 5-500 | 5-500 | 5-500 |
| Work pressure of cooling system | MPa | 1-10 | 1-10 | 1-10 |
| Cooling system flow | L/min | 6-100 | 6-100 | 6-200 |
| Feed carriage rapid moving speed | m/min | 3 | 3 | 3 |
| Feed motor torque | N.m | 7 | 7 | 11 |
| Drill box spindle motor power | kw | 4 | 4 x2 | 4 x2 |
| Headstock spindle motor power | kw | 1.5 | 3 | 2.2 x2 |
| Machine total power | kw | 20 | 24 | 40 |
| 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-20/1 and DDK-20/2 and DDK-20/4 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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