D-ER300 Servo Punching MachineBenefits at a glance1. Super efficient.
2. Low operating cost.
3. Excellent part quality.
4. Eco-friendly and economical
TECHNICAL DATA| No. | Name | Specification | Measure Unit |
| 1 | Punching Force | 300 | KN |
| 2 | Transmission Type | Servo |
| 3 | Frame Construction | O-frame |
| 4 | Max. Sheet size | X axis | 5000 (With one re-positioning) | mm |
| Y axis | 1250 | mm |
| 5 | Maximum Sheet Thickness | 4 | mm |
| 6 | Maximum Diameter | Φ88.9 | mm |
| 7 | Maximum Punching Stroke | 32 | mm |
| 8 | Maximum Nibbling Speed | 1500 | hpm |
| 4mm stroke | 1mm step | 900 | hpm |
| 25.4mm step | 500 | hpm |
| 9 | No. of Clamps | 3 | pcs |
| 10 | No. of Re-positioning Cylinder | 2 | set |
| 11 | Turret Stations (Auto-index station) | 32(2BZ) | pcs |
| 12 | No. of Controlling Axis | 5(X,Y,T,Z,A) | pcs |
| 13 | Tool Distribution | 16A/10B/2BZ/2C/2D |
| 14 | Worktable Structure | Brush and ball mixed |
| 15 | Max. Feeding Speed | X axis | 80 | m/min |
| Y axis | 80 | m/min |
| Simultaneous | 110 | m/min |
| 16 | Turret Speed | 30 | rpm |
| 17 | Rotational Tool Speed | 40 | rpm |
| 18 | Punching Accuracy | ±0.10 | mm |
| 19 | Maximum Sheet Weight | 150 | kg |
| 20 | Air Pressure | 0.6 | mpa |
| 21 | Power | 12 | kw |
| 22 | Air consumption | 0.20 | CL/min |
| 23 | Clamp Dead Area Detection | Yes |
| 24 | Clamp Splint Loose Alarm Device | Yes |
| 25 | Plate Warping Alarm | Yes |
| 26 | Clamp Automatically Float Down | Yes |
| 27 | Roller Auxiliary Feeding | Yes |
| 28 | Overall Size | Length | 5170 | mm |
| Width | 5200 | mm |
| Height | 2300 | mm |
| 29 | Weight | 14000 | kg |
TOOL DISTRIBUTION (GENERAL)| Station | Tool Size | Quantity | Layout |
| A | Φ1.5 - Φ12.7 | 16 |  |
| B | Φ12.7 - Φ31.7 | 12 |
| C | Φ31.7 - Φ50.8 | 2 |
| D | Φ50.8 - Φ88.9 | 2 |
KEY COMPONENTS CONFIGURATION LIST| No. | Name | Manufacture |
| 1 | CNC System | Germany Rexroth |
| 2 | Servo Motor, Amplifier |
| 3 | Servo System |
| 4 | Turret, Tool base | DADONG |
| 5 | Tools | NICE/KETEC |
| 6 | Synchronous Tooth Belt | Germany Continental |
| 7 | Chain | Japan Tsubaki |
| 8 | Coupling | Germany Mayr |
| 9 | Bearing | Germany Leipzig |
| 10 | Line Guider | Germany Rexroth |
| 11 | Ball Screw |
| 12 | Air Source Treatment Quadruple | Taiwan Airtac |
| 13 | SMC |
| 14 | Two-Position Three Way Magnetic |
| 15 | Reduction | Taiwan WAHSHSIN |
| 16 | Breaker | France Schneider |
| 17 | Contactor |
| 18 | Button |
| 19 | Approach Switch | Korea Autonics |
| 20 | Drag Chain | Germany IGUS |
SAMPLE WORKPIECE
MAIN COMPONENTS
TIPS FOR INQUIRY (CONFIRM OPTIMAL PUNCHING MACHINE)About the machine: 1.Transmission method (mechanical or servo).
2.Tool station quantity (16/24/32).
3.Throat deepth (1250/1500/2000mm).
4.Auto-index quantity (1/2).
Or, about the fabricating requirement if you don't know what configuration is optimal.
a.Sheet material.
b.Sheet thickness.
c.Sheet size.
d.If Auto-index tool is need.
e.If there are requirement for Rolling Shear, Rolling Pincher, Rolling Rib, Rolling Offset fabrication.
Other Series Products
Most customerS chose D-ER300 SERVO ELECTRIC Punching Machine
Dadong is a high-tech enterprise that specialized in R&D and manufacturing of CNC Turret Punching machines, the company is based at Qingdao China.
Our mission is to offer affordable optimal solution that can fulfil customer's needs without idle but expensive functions.
With the effort of our management and engineering team, who have combined more than 100 years' experience in turret punching industry, we become the market leader in domestic CNC Turret Punch Press industry, in the following years, we aim to service more and more customers globally.
