**Automated CNC Leather Hole Punching Machine**
**Model NO.:** AMD-357
**Power Source:** Mechanical Drive
**Precision:** High Precision
**Certification:** CE, ISO 9001
**Condition:** New
**After-Sales Service Provided:** Available to Service Overseas
**Dimension (L*W*H):** 4490*5300*2110 mm
**Processing Sheet Thickness:** Up to 6mm (Mild Steel)
**Electric Control System:** Siemens 808D
**Punching Frequency:** 300–600 hpm
**Sheet Moving Speed:** 40 m/min
**Hole Shapes:** Round, Square, Rectangle, Kidney Shape
**Total Power:** 20 kW
**Warranty:** One Year
**Loading:** 20' Container
**Trademark:** AMD
**Specification:** CE
**Origin:** Shandong, China (Mainland)
**HS Code:** 8462101000
**Features:**
1. Equipped with a Siemens 3/4-axis CNC system and high-performance digital AC servo motors for fast and stable operation.
2. The frame is made of O-type steel welding, tempered for excellent rigidity and resistance to deformation.
3. Features a secondary positioning function, enabling precise processing without dead zones.
4. The transmission system uses high-precision international components, including large ball screws and linear guide rails.
5. All pneumatic, electrical, hydraulic, and transmission components are perfectly integrated for reliable performance.
6. Uses AMADA standard casting thick turret mold discs and internationally recognized molds for consistent quality.
**Main Details:**
- Germany Siemens 808D System
- AMADA Standard 80mm Ductile Iron Thick Turret Disc
- Taiwan Ball Screw & Linear Guide
- International Electrical Components
- Secondary Positioning System
**Main Technical Specifications:**
| Specification | Unit | AMD-357 |
|---------------------------|------|---------------|
| Transmission Mode | – | Mechanical |
| Punch Force | KN | 250 (Standard)/300 |
| Power Rating | KW | 11 |
| Processing Sheet Size | mm | 2500×1250 |
| Processing Sheet Thickness| mm | ≤4 |
| Max Punch Diameter | mm | Ø88.9 |
| Sheet Moving Speed | m/min| 40 |
| Punching Frequency | hpm | 300 |
| Hole Accuracy | mm | ±0.1 |
| Number of Stations in Turret Disc | No. | 16/24/32 |
| Turret Rotational Speed | rpm | 30 |
| Controlled Axis | No. | 3/4 |
| Rotating Location | No. | 0/2 |
| Air Pressure | MPa | ≥0.8 |
| Outline Dimension | mm | 4490×5300×2110 |
| Machine Weight | T | 10 |
**Punching Samples:**
Please see attached samples for reference.
**Notice:**
To ensure the best machine configuration for your needs, please provide the following details:
1. Metal sheet material you use
2. Workpiece dimensions (length, width, thickness)
3. Hole shapes and diameters you want to punch
4. Photos or drawings of your products for reference
Based on this information, we will prepare a detailed technical proposal for your review.
If you have any questions, feel free to contact us at any time.
We warmly welcome you to visit our factory in Qingdao, China.
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