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| Customization: | Available |
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| After-sales Service: | Online Guidance/ Field Installation |
| Warranty: | 12months |
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| Items | Unit | Specifications |
| Punch Force | KN | 300 |
| Frame Structure | / | O type |
| Driving Type of Punching Head | / | Full electric servo |
| Max. Processing Sheet (Reposition) | MM | 5000*1250 |
| No. Of Clamp | NO. | 3 |
| Max. Processing Sheet Thickness | MM | 6.35 |
| Max. Punch Diameter | MM | Φ88.9 |
| Punch Pace | HPM | 1800 |
| Max. Punch Hit at 1mm Pace | HPM | 800 |
| Max. Punch Hot at 25.4mm Pace | HPM | 400 |
| No. Of Tool Station | No. | 8,12,16,24,28,32 including A,B,C,D station set |
| Controlling Axis | N0. | 5 (X/Y/R/T/C) |
| Main Motor | / | Japan Panasonic |
| Reposition Cylinder | Set | 2 |
| Max. Sheet Moving Speed | M/min | 106 |
| Tooling Rotation Speed | Rpm | 30 |
| Accuracy | mm | ±0.1 |
| Max. Load Weight | Kg | 156 |
| Air Pressure | MPa | 0.6 |
| Power | V | 380± 5% |
| Total Weight | T | 14 |
| Outline Dimension | mm | 5200* 5200*2280 |
CNC TURRET PUNCH MACHINE AUTO PANEL BENDING MACHINE AUTO TUBE BENDING MACHINE


1. Basic Concepts
Q: What is a CNC Turret Punch Press?
A: machine that punches holes and shapes in sheet metal using a rotating turret holding multiple tools, controlled by a computer.
Q: How does it work?
A: The sheet moves (X/Y axes), the turret rotates to select a tool, and a ram punches through the sheet into a die.
Q: What types exist?
A: Mechanical (flywheel), Hydraulic, and Full Electric Servo drives.
Servo is most energy-efficient and quiet.
2. Common Problems & Solutions
Q: Why are holes misaligned?
A: Check worn tooling, axis calibration, or loose clamps.
Q: Tools break or wear fast?
A: Wrong punch-die clearance, excessive force, lack of lubrication, or misalignment.
Q: Material sticks to punch (pull-down)?
A: Improve lubrication, sharpen tools, increase clearance, or use coated punches.
Q: Machine shows "Hydraulic Pressure Low"?
A: Check oil level, leaks, pump, and filters.
Q: "Turret Indexing Error"?
A: Clear debris from turret, check sensors, inspect gears for wear.
Q: How to reduce punching noise?
A: Use shear-angle punches, keep tools sharp, apply damping mats, and optimize clearance.
3. Tooling & Maintenance
Q: When to sharpen tools?
A: Every 15,000-20,000 hits, or when burrs increase / noise changes. Light, frequent sharpening is best.
Q: What is scrap rebound?
A: Slug sticks to punch and dents sheet. Fix by sharpening die, increasing clearance, using ejectors, or lubricating.
4. Best Practices
Q: How to avoid sheet distortion when punching many holes?
A: Use skip nibbling: punch every other hole first, then fill in the rest.
Q: Single punching vs nibbling?
A: Single punching makes a hole in one stroke; nibbling uses a small tool to step along a contour for large openings.